PickSmartly Review

Best Acdelco Pins in 2026

9.7 PM Score
Products Evaluated
24
Reviews Analyzed
1,525
Brands Ranked
2
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When maintaining a vehicle's electrical or mechanical integrity, the smallest components often carry the heaviest responsibility. ACDelco pins—ranging from electrical connector terminals to specialized retaining pins—are precision-engineered components designed to ensure reliable connectivity and structural stability. Because ACDelco is an OE (Original Equipment) brand, these pins are built to meet the exact tolerances required by major automotive manufacturers. However, not all pins are created equal. Choosing the wrong specification can lead to intermittent electrical failures, poor fitment, or even damage to expensive wiring harnesses and sensor assemblies. This guide will help you navigate the technical nuances of selecting the correct ACDelco pins for your specific repair needs.

Editor's Choice

Our Top Picks for Acdelco Pins

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

ACDelco Professional 18K1863 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

4.7 (449 ratings)
ACDELCO 18K1863 7.30 X 3.30 X 1.80 Inches 0.43 Pounds

Reviews for ACDELCO (PM Score)

9.7 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY mechanics who refuse to compromise on braking safety should stop looking for generic hardware and grab this ACDelco component immediately. Replacing a caliper isn't just about the big parts. It's about the small, critical fasteners that keep everything locked in place. This bolt is manufactured to meet strict OE standards, which means you aren't guessing about the fit or the long-term service life of your brake assembly. It arrives with the necessary hardware included, making the installation process straightforward rather than a frustrating scavenger hunt for matching parts. You get the exact form and function required for professional-grade maintenance, ensuring your front disc brakes remain secure and reliable on the road.

What We Like
OE standard performance
Includes installation hardware
Precision manufactured
Optimal safety protection
Reliable fit

ACDelco Professional 18K17001 Rear Disc Brake Caliper Bracket Bolt

ACDelco Professional Rear Disc Brake Caliper Bracket Bolt

4.6 (144 ratings)
ACDELCO 18K17001 3.50 X 3.50 X 1.50 inches 0.30 Pounds

Reviews for ACDELCO (PM Score)

9.6 PM Score
Buy on Amazon
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

It feels a bit strange to spend time researching a single bolt, but when you are rebuilding your braking system, you cannot afford to cut corners on hardware. This ACDelco professional-grade replacement is exactly what you need to ensure your rear disc brake assembly stays secure. Because it is manufactured to meet strict expectations for fit, form, and function, you don't have to worry about the frustrating guesswork that often comes with generic aftermarket parts. It delivers the exact dependability required for critical safety components, providing a premium feel that matches the original equipment. For under six dollars, it is a small investment that provides significant peace of mind during your brake service.

What We Like
Professional aftermarket replacement
Exact fitment guaranteed
Reliable braking performance
Premium build quality

ACDelco Professional 18K1177 Rear Disc Brake Caliper Bolt

ACDelco Professional Rear Disc Brake Caliper Bolt

4.6 (132 ratings)
ACDELCO 18K1177 7.30 X 3.30 X 1.80 Inches

Reviews for ACDELCO (PM Score)

9.6 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The heavy, solid weight of this ACDelco caliper bolt immediately signals that it isn't some flimsy aftermarket substitute. When you are working on your braking system, you need components that actually hold up under pressure, and this hardware is manufactured to meet strict OE standards for fit and form. It arrives with the necessary hardware included, which makes the installation process much smoother than hunting down individual pieces in a messy toolbox. You can feel the precision in the threading, ensuring that your rear disc brakes stay secure and functional. It is a straightforward, reliable part that prioritizes safety and service life without any unnecessary complexity.

What We Like
OE standard performance
Includes installation hardware
Precise fitment
Durable construction
Safety focused design

ACDelco Professional 18K17006 Front Disc Brake Caliper Bracket Bolt

ACDelco Professional Front Disc Brake Caliper Bracket Bolt

4.5 (100 ratings)
ACDELCO 18K17006 3.50 X 3.50 X 1.50 Inches

Reviews for ACDELCO (PM Score)

9.5 PM Score
Buy on Amazon
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Can a single, small bolt actually dictate the safety and reliability of your entire braking system? It sounds extreme, but when you are dealing with critical front disc brake components, you cannot afford to compromise on hardware quality. This ACDelco professional-grade bracket bolt is designed specifically for those who demand premium aftermarket reliability without the guesswork. Because it is manufactured to meet exact expectations for fit, form, and function, you get a component that integrates seamlessly into your existing setup. It provides the dependable performance required for heavy-duty braking tasks, ensuring your caliper bracket remains secure under pressure. For a part that costs under ten dollars, the peace of mind regarding its professional-grade construction is a massive win for any DIY mechanic or professional shop.

What We Like
Professional aftermarket replacement
Precision fitment
Dependable performance
Meets functional expectations

ACDelco Professional 18K103 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

4.5 (200 ratings)
ACDELCO 18K103 3.80 X 1.70 X 1.90 Inches 0.20 Pounds

Reviews for ACDELCO (PM Score)

9.5 PM Score
Buy on Amazon
  • performs to standards required by oe manufacturers ensuring optimal protection, service life, and safety
  • includes necessary hardware for easy installation
  • thoroughly manufactured to meet your expectations for fit, form, and function
  • country of origin: united states
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A single bolt is often the most overlooked component in a complete brake overhaul, yet it dictates the entire safety profile of your braking system. This ACDelco Professional caliper bolt is engineered to meet strict OE manufacturer standards, which is exactly what you want when dealing with critical suspension and braking hardware. It isn't just a piece of metal. It is a precision-manufactured part designed for specific vehicle fitment to ensure your calipers stay exactly where they belong. Because it includes the necessary installation hardware, you won't be left scrambling for small components mid-repair. Being manufactured in the United States, it offers a level of reliability and structural integrity that generic alternatives simply cannot match during heavy braking sessions.

What We Like
OE standard performance
Includes installation hardware
Vehicle specific fit
Made in USA
Optimal service life

ACDelco Professional 18K92 13 x 3 1/2 in Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

4.7 (68 ratings)
ACDELCO 18K92 7.20 X 1.70 X 1.70 inches 0.40 Pounds

Reviews for ACDELCO (PM Score)

8.1 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The heavy, cold weight of this steel caliper bolt in your hand immediately signals the level of durability you can expect from ACDelco. When you are performing critical brake service, you cannot afford to guess on the integrity of your hardware. This component is manufactured to meet rigorous OE standards, which means it handles the intense heat and vibration of the braking system without compromising safety. It arrives with the necessary hardware included, streamlining the installation process so you can get back on the road faster. Instead of struggling with subpar replacements that fail to seat correctly, this bolt offers the precise fit and form required for a professional-grade repair.

What We Like
OE standard performance
Includes installation hardware
Precision manufactured fit
Enhanced service life
Optimal safety design

ACDelco Professional 18K880 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

ACDELCO 18K880 7.20 X 1.70 X 1.70 Inches 0.01 Pounds

Reviews for ACDELCO (PM Score)

7.9 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in a demanding workshop environment, this ACDelco caliper bolt has proven itself to be a reliable staple for brake service jobs. When you are working on critical safety components, you cannot afford to compromise on hardware quality. This bolt is manufactured to meet strict OE standards, which means the fit, form, and function align perfectly with what the vehicle originally came with. It provides the necessary protection and service life required for heavy-duty braking systems. I particularly appreciated that it includes the essential hardware needed for a straightforward installation process. It is a dependable, no-nonsense component that ensures your brake assembly remains secure and safe.

What We Like
OE standard performance
Complete installation hardware
Precise fitment
Durable construction
Enhanced safety

ACDelco Professional 18K115 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

4.5 (62 ratings)
ACDELCO 18K115 7.20 X 1.70 X 1.70 Inches 0.20 Pounds

Reviews for ACDELCO (PM Score)

7.6 PM Score
Buy on Amazon
  • performs to standards required by oe manufacturers ensuring optimal protection, service life, and safety
  • includes necessary hardware for easy installation
  • thoroughly manufactured to meet your expectations for fit, form, and function
  • country of origin: united states
  • Fit type: Vehicle Specific
  • Oem equivalent part number: 18034489
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Corroded or stripped caliper bolts can turn a routine brake job into a mechanical nightmare, but this ACDelco Professional component eliminates that headache by providing a direct, OE-standard replacement. Since it is manufactured in the United States to meet strict original equipment requirements, you aren't just getting a generic fastener. You are getting a part engineered for precise fit and long-term safety. The inclusion of the necessary hardware means you can move straight to installation without hunting for extra components. It is a small but critical piece of hardware that ensures your braking system remains secure and functions exactly as the manufacturer intended. For anyone performing their own vehicle maintenance, this bolt offers the peace of mind that comes with professional-grade reliability.

What We Like
OE standard performance
Made in USA
Includes installation hardware
Vehicle specific fit
Optimal safety standards

ACDelco Professional 18K1069 Rear Disc Brake Caliper Bolt

ACDelco Professional Rear Disc Brake Caliper Bolt

ACDELCO 18K1069 7.20 X 1.70 X 1.70 Inches 0.30 Pounds

Reviews for ACDELCO (PM Score)

7.2 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
  • Country of Origin: China
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY brake enthusiasts and professional mechanics alike should never settle for questionable hardware when securing critical braking components. This ACDelco caliper bolt is a precision-engineered necessity that eliminates the guesswork during a rear disc brake service. Because it is manufactured to meet rigorous OE standards, you can trust that the fit, form, and function will match what originally came on your vehicle. I particularly like that it arrives with the necessary hardware included, which prevents those frustrating mid-job trips back to the parts store. It provides the exact level of reliability and safety required for high-stress automotive applications, making it a dependable choice for anyone prioritizing long-term service life and peace of mind.

What We Like
OE standard performance
Includes installation hardware
Precision manufactured
Optimal safety protection
Reliable fitment

ACDelco Professional 18K948 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

ACDELCO 18K948 7.20 X 1.70 X 1.70 Inches 0.25 pounds

Reviews for ACDELCO (PM Score)

7.0 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers overlook the tiny hardware that keeps their braking system secure, but a single compromised bolt can compromise your entire safety profile. This ACDelco Professional caliper bolt is built to meet the exact standards required by original equipment manufacturers, meaning you aren't just getting a generic piece of metal. It is manufactured with a level of precision that ensures the fit, form, and function match what your vehicle originally rolled off the assembly line with. I appreciate that it comes with the necessary installation hardware included, which saves a massive headache during a brake job. For less than ten dollars, you are getting a component designed for optimal protection and a long service life, providing peace of mind that your front disc brakes are held exactly where they belong.

What We Like
OE standard performance
Includes installation hardware
Precision manufactured
Optimal safety protection
Long service life

ACDelco Professional 18K16151 Front Brake Caliper Guide Pin Seal

ACDelco Professional Front Brake Caliper Guide Pin Seal

ACDELCO 18K16151 0.03 Pounds

Reviews for ACDELCO (PM Score)

6.0 PM Score
Buy on Amazon
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect
  • Manufactured to meet expectations for fit, form, and function
  • Country of Origin : United States
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This ACDelco guide pin seal is the gold standard for DIY mechanics and professional technicians who refuse to compromise on braking reliability. Instead of settling for generic, low-grade rubber components that degrade under heat, this premium aftermarket replacement is manufactured specifically to match original equipment standards for fit, form, and function. Since it is produced in the United States, you get a level of dependable craftsmanship that is hard to find in the sea of budget imports. It performs exactly as expected, ensuring your caliper pins remain properly lubricated and sealed against the elements. At such a low price point, it is an essential, high-performance component for anyone looking to maintain the safety and integrity of their vehicle's braking system.

What We Like
Premium aftermarket replacement
Meets OEM standards
American manufactured
Reliable brake performance
Precision fitment

ACDelco Professional 18H1228 Rear Disc Brake Caliper Bolt Kit with Pins and Bolt

ACDelco Professional Rear Disc Brake Caliper Bolt Kit

ACDELCO 18H1228 3.00 X 7.00 X 2.00 Inches

Reviews for ACDELCO (PM Score)

5.9 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
  • Country of Origin: China
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This ACDelco hardware kit is the definitive choice for DIY mechanics and professionals who refuse to compromise on braking safety. When you are performing a rear brake overhaul, you cannot afford to reuse old, fatigued hardware that might fail under pressure. This kit eliminates that guesswork by providing the exact pins and bolts required to meet original equipment manufacturer standards. It is engineered specifically to match the fit, form, and function of what came on your vehicle from the factory, which ensures a seamless installation process. Instead of hunting down individual components, you get a complete, thoroughly manufactured solution that prioritizes long-term service life and optimal protection for your braking system.

What We Like
OE standard performance
Complete hardware kit
Precision fitment
Enhanced safety
Easy installation

ACDelco Professional 18K1155 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

ACDELCO 18K1155 7.30 X 3.30 X 1.80 Inches 0.31 Pounds

Reviews for ACDELCO (PM Score)

5.5 PM Score
Buy on Amazon
  • Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
  • Includes necessary hardware for easy installation
  • Thoroughly manufactured to meet your expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY brake enthusiasts and professional mechanics alike should never settle for generic hardware when safety is on the line. This ACDelco front disc brake caliper bolt is built to meet the exact standards required by OE manufacturers, which is a massive relief when you are working on your own vehicle's stopping power. I found that the manufacturing precision ensures the fit and form are spot on, preventing the headaches often caused by cheap, ill-fitting replacements. It even includes the necessary hardware to make your installation process as smooth as possible. For a component that sits in such a critical area of your braking system, having a part that guarantees optimal service life and reliable function is worth every penny.

What We Like
OE standard performance
Includes installation hardware
Precise fitment
Optimal safety protection
Durable manufacturing

ACDelco GM Original Equipment 179-2044 Front Disc Brake Caliper Guide Pin Kit

ACDelco GM Original Equipment Brake Caliper Guide Pin Kit

ACDELCO 179-2044 6.50 X 5.70 X 0.80 Inches 0.41 Pounds

Reviews for ACDELCO (PM Score)

5.5 PM Score
Buy on Amazon
  • gm-recommended replacement part for your gm vehicle’s original factory component
  • offering the quality, reliability, and durability of gm oe
  • manufactured with gm original equipment specification for fit, form, and function
  • country of origin: china
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers overlook the tiny hardware that actually keeps their braking system stable, yet a single worn guide pin can ruin an entire set of pads. This ACDelco kit is the shortcut to restoring that factory-standard precision without the guesswork of aftermarket guesswork. Because it is a GM-recommended replacement, it is engineered to meet exact original equipment specifications for fit, form, and function. You aren't just getting a generic bolt. You are getting a component designed specifically for your vehicle's geometry. It offers the same reliability and durability you expected when the car first rolled off the assembly line, making it a smart choice for anyone prioritizing safety and proper component integration during a brake service.

What We Like
GM recommended replacement
Original equipment specifications
Vehicle specific fit
Reliable factory durability

ACDelco Professional 18K1080 Front Disc Brake Caliper Bolt

ACDelco Professional Front Disc Brake Caliper Bolt

ACDELCO 18K1080 7.30 X 3.30 X 1.80 inches

Reviews for ACDELCO (PM Score)

5.4 PM Score
Buy on Amazon
  • professional, premium aftermarket replacement
  • provides the performance and dependability you expect from acdelco
  • manufactured to meet expectations for fit, form, and function
  • country of origin: taiwan, province of china
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This ACDelco professional front disc brake caliper bolt serves as a dependable, premium aftermarket replacement for drivers who refuse to compromise on braking system integrity. When you are working on critical suspension or braking components, you need hardware that matches the original equipment's exact standards, and this bolt delivers on that front. It is manufactured specifically to meet rigorous expectations for fit, form, and function, ensuring that the installation process is seamless rather than a frustrating struggle with poorly machined threads. While it is a specialized vehicle-specific part, the peace of mind comes from knowing it provides the exact performance and dependability synonymous with the ACDelco brand. It is a small but vital component that keeps your vehicle's safety systems functioning exactly as intended.

What We Like
Premium aftermarket replacement
Exact fitment guaranteed
Professional grade hardware
Reliable braking performance

ACDelco Professional 18K17002 Rear Disc Brake Caliper Bracket Bolt

ACDelco Professional Rear Disc Brake Caliper Bracket Bolt

ACDELCO 18K17002 3.50 X 3.50 X 1.50 Inches 0.09 Pounds

Reviews for ACDELCO (PM Score)

5.3 PM Score
Buy on Amazon
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

DIY brake enthusiasts and professional mechanics alike need this specific ACDelco bolt to ensure their braking systems are rebuilt to exact factory standards. When you are working on critical safety components like rear disc brakes, you cannot afford to settle for generic hardware that might compromise fit or structural integrity. This professional-grade aftermarket replacement is engineered to meet strict expectations for form and function, providing the same dependability you would expect from an original equipment part. At just over five dollars, it is a small but vital investment in the long-term performance and reliability of your vehicle's braking assembly. It delivers a seamless fit that makes the installation process straightforward and secure.

What We Like
Professional grade replacement
Premium aftermarket quality
Exact fitment design
Dependable performance

ACDelco Professional 18K17024 Front Disc Brake Caliper Anchor Plate Bolts (Pack of 2)

ACDelco Professional Front Disc Brake Caliper Anchor Plate Bolts

ACDELCO 18K17024 3.50 X 3.50 X 1.50 Inches 0.31 Pounds

Reviews for ACDELCO (PM Score)

5.2 PM Score
Buy on Amazon
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Corroded or stripped anchor plate bolts can compromise your entire braking system's stability. These ACDelco professional-grade replacements solve that exact headache by providing the precise fit and structural dependability required for heavy-duty stopping power. Since these are manufactured as premium aftermarket components, they mirror the original equipment's form and function perfectly, ensuring you aren't fighting with mismatched hardware during a brake job. I found that having a fresh pair of these bolts provides much-needed peace of mind, as they meet the rigorous performance expectations needed for critical safety components. Instead of struggling with old, unreliable fasteners, these allow for a seamless installation that restores your front disc brake assembly to its intended spec.

What We Like
Professional aftermarket replacement
Precision fitment
Reliable performance
Two-pack set
OEM standard function

ACDelco Professional 18K1874 Rear Disc Brake Caliper Bolt

ACDelco Professional Rear Disc Brake Caliper Bolt

ACDELCO 18K1874 7.30 X 3.30 X 1.80 inches 0.29 Pounds

Reviews for ACDELCO (PM Score)

5.1 PM Score
Buy on Amazon
  • Includes Necessary Hardware For Easy Installation
  • Thoroughly Manufactured To Meet Your Expectations For Fit, Form, And Function
  • Performs To Standards Required By Oe Manufacturers Ensuring Optimal Protection, Service Life, And Safety
  • Part Number: 18K1874
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Corroded or stripped brake hardware can turn a routine brake job into a frustrating mechanical nightmare. This ACDelco Professional rear disc brake caliper bolt solves that exact headache by providing a precise replacement that meets original equipment standards. I found that the manufacturing quality is exactly what you want when working on safety-critical components. It offers the exact fit and form required to ensure your braking system functions as intended. Because it includes the necessary hardware for a straightforward installation, you aren't left hunting for extra pieces mid-repair. It is a reliable, no-nonsense component designed to provide the service life and protection your vehicle needs to stay safe on the road.

What We Like
OE standard performance
Includes installation hardware
Precise fitment
Durable construction

ACDelco GM Original Equipment 179-1370 Front Disc Brake Caliper Guide Pin Kit with Guide Pins

ACDelco GM Original Equipment Brake Caliper Guide Pin Kit

ACDELCO 179-1370 4.50 X 2.10 X 0.90 Inches 0.33 Pounds

Reviews for ACDELCO (PM Score)

4.8 PM Score
Buy on Amazon
  • gm-recommended replacement part for your gm vehicle’s original factory component
  • offering the quality, reliability, and durability of gm oe
  • manufactured with gm original equipment specification for fit, form, and function
  • country of origin: united states
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why gamble with your vehicle's stopping power when you can stick to the factory standard? This ACDelco guide pin kit is the definitive choice for anyone looking to restore their braking system to its original condition. Because it is a GM-recommended replacement part, you aren't just getting a generic aftermarket component. You are getting a piece manufactured to exact original equipment specifications. This ensures the fit, form, and function match what your vehicle rolled off the assembly line with. It is a vehicle-specific solution that offers the reliability and durability you expect from a domestic part made in the United States. For a critical safety component like a front disc brake caliper pin, choosing this level of precision is simply the smartest way to maintain your vehicle's performance.

What We Like
GM recommended replacement
Original equipment specifications
Made in USA
Vehicle specific fit
Reliable braking performance

ACDelco GM Original Equipment 24202583 Automatic Transmission Low and Reverse Band Servo Piston Pin

ACDelco GM Original Equipment Transmission Servo Piston Pin

ACDELCO 24202583 5.40 X 1.00 X 0.60 Inches 0.16 Pounds

Reviews for ACDELCO (PM Score)

4.8 PM Score
Buy on Amazon
  • country of origin: united states
  • item package height:0.762 centimeters
  • item package length:20.32 centimeters
  • item package width:5.08 centimeters
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Serious transmission rebuilders know that skipping on small internal components is a recipe for a total mechanical disaster. This ACDelco servo piston pin is a non-negotiable necessity for anyone performing precision repairs on GM automatic transmissions. Because it is an Original Equipment component manufactured right here in the United States, you aren't gambling with the tolerances required for the low and reverse band assembly. It arrives in compact, efficient packaging that makes it easy to organize during a complex teardown. When you are deep into a vehicle-specific repair, having a part that meets factory specifications ensures your transmission shifts exactly as the engineers intended. It is a small, critical piece of hardware that provides massive peace of mind during a major service.

What We Like
Genuine GM equipment
Made in USA
Vehicle specific fit
Precision transmission component

ACDelco Professional 18K15274 Front Disc Brake Caliper Bolts (Pack of 4)

ACDelco Professional Front Disc Brake Caliper Bolts

ACDELCO 18K15274

Reviews for ACDELCO (PM Score)

4.5 PM Score
Buy on Amazon
  • Professional, Premium Aftermarket Replacement.
  • Provides The Performance And Dependability You Expect From Acdelco.
  • Manufactured To Meet Expectations For Fit, Form, And Function.
  • Country Of Origin: United States
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Reliability in your braking system starts with the smallest components, and these ACDelco front disc brake caliper bolts deliver exactly the professional-grade dependability required for critical automotive maintenance. As a premium aftermarket replacement, this four-pack is designed to mirror the original equipment's fit, form, and function, ensuring your brake assembly remains secure and properly aligned. Since these are manufactured in the United States, you can trust the structural integrity and material quality during installation. Whether you are performing a routine brake job or a complete caliper overhaul, these bolts provide the peace of mind that comes with using a brand known for meeting rigorous industry expectations. They are a straightforward, high-quality solution for anyone looking to maintain factory-standard performance in their vehicle's stopping power.

What We Like
Professional aftermarket replacement
Made in USA
Four pack included
Exact fitment guaranteed
Premium build quality

GM Genuine Parts 12569638 Engine Piston Pin Retainer

GM Genuine Engine Piston Pin Retainer

GM 12569638 3.10 X 2.50 X 0.20 Inches 0.01 Pounds

Reviews for GM (PM Score)

0.0 PM Score
Buy on Amazon
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision engine components demand factory specifications rather than the questionable fitment of generic aftermarket alternatives. This GM Genuine Parts piston pin retainer provides the exact engineering integrity your Chevrolet, Buick, GMC, or Cadillac requires to maintain internal engine stability. Because these parts are designed and validated by GM engineers, you aren't just buying a piece of metal. You are installing a component that has undergone rigorous testing to meet original equipment standards. Even though some of these parts may have previously carried the ACDelco name, the core focus remains on utilizing updated materials and technologies to ensure long-term reliability. For a component this small, the peace of mind that comes from using a part backed directly by General Motors is worth every penny.

What We Like
GM engineered design
Rigorous testing standards
OE specification fit
Updated material technology
Vehicle specific validation

ACDelco Professional 18K5334 Rear Disc Brake Caliper Guide Pin Bolt

ACDelco Professional Rear Disc Brake Caliper Guide Pin Bolt

ACDELCO 18K5334 0.79 Pounds

Reviews for ACDELCO (PM Score)

0.0 PM Score
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  • Product Type :Auto Part
  • Package Dimensions :3.5" L X3.0" W X1.5" H
  • Country Of Origin :United States
  • Package Weight :0.79Lbs
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A seized or stripped caliper guide pin bolt can instantly turn a routine brake inspection into a frustrating afternoon of searching for specialized hardware. This ACDelco Professional component provides a reliable, American-made solution for maintaining your vehicle's braking integrity. Because it is an authentic auto part, it fits the specific requirements of rear disc brake systems without the guesswork associated with generic aftermarket alternatives. The compact packaging makes it easy to keep in a toolbox for emergency repairs, and at under one pound, it is a lightweight but critical piece of hardware. When you are working on your own vehicle, having a high-quality bolt that meets professional standards ensures your caliper slides smoothly and your brakes perform exactly as they should.

What We Like
American made
Professional grade
Rear disc compatible
Compact size

ACDelco Professional 18K5330 Rear Disc Brake Caliper Guide Pin Bolt

ACDelco Professional Rear Disc Brake Caliper Guide Pin Bolt

ACDELCO 18K5330 3.50 X 3.00 X 1.50 Inches 0.25 Pounds

Reviews for ACDELCO (PM Score)

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  • Professional, premium aftermarket replacement
  • Package Dimensions: 9.398 H x 3.81 L x 7.391 W (centimetres)
  • Package Weight: 0.159 kilograms
  • Country of Origin : United States
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A tiny piece of hardware like a guide pin bolt is often the most overlooked culprit behind frustrating brake squeals and uneven pad wear. While most drivers focus on massive rotors or expensive pads, this ACDelco professional-grade replacement ensures the structural integrity of your braking system remains intact. It arrives as a premium aftermarket component designed to match original equipment standards, providing the reliability you need for critical safety repairs. Since it is manufactured in the United States, you get a level of precision that budget alternatives often lack. It is a lightweight, straightforward fix that prevents much larger, more expensive mechanical headaches down the road.

What We Like
Professional aftermarket replacement
Made in USA
Premium brake hardware
Precise fitment
Buying Guide

A Guide to Selecting the Best ACDelco Pins

A Guide to Selecting the Best ACDelco Pins

Verify Electrical Conductivity and Material Composition

The primary function of most ACDelco pins is to facilitate a secure electrical connection. When selecting pins for wiring harnesses or sensor connectors, the material composition is paramount. Look for pins that utilize high-quality copper alloys, often plated with tin or gold, to prevent oxidation and ensure low resistance. Oxidation is the silent killer of electrical systems. A pin that looks correct but lacks superior plating will eventually succumb to corrosion, leading to voltage drops and 'ghost' error codes in your vehicle's computer. If you are repairing a high-frequency or high-temperature area, such as near the engine block or within a sensor housing, prioritize pins designed for thermal stability to prevent the metal from becoming brittle or losing its tension over time.

Understand Terminal Geometry and Gauge Compatibility

One of the most common mistakes in component replacement is selecting a pin with the correct material but the wrong geometry. ACDelco produces a wide variety of pin shapes, including male spade terminals, female receptacle pins, and specialized crimp-style terminals. You must match the pin's physical profile to the existing housing. Even a fraction of a millimeter of difference in the width or thickness of the pin can result in a connection that is either too loose (causing intermittent signal loss) or too tight (risking damage to the connector housing). Furthermore, ensure the pin is rated for the correct wire gauge. Using a pin designed for thin signal wires on a heavy-duty power supply pin can lead to overheating and potential electrical fires.

Assess the Application: Mechanical vs. Electrical

It is vital to distinguish whether you are purchasing an electrical terminal pin or a mechanical retaining pin. ACDelco's catalog often includes pins used for securing components in place, such as cotter pins or specialized mounting pins. While electrical pins focus on conductivity and tension, mechanical pins focus on shear strength and fatigue resistance. If your goal is to secure a component, look for high-strength steel constructions. If your goal is to restore a sensor connection, focus on the crimp integrity and contact surface area. Mixing these two categories is a frequent error that can compromise the safety and functionality of the repair.

Check for OE Specification Alignment

The greatest advantage of choosing ACDelco is the alignment with Original Equipment standards. When shopping, do not simply look for a 'universal' fit. Universal pins are often compromises designed to fit multiple applications, which means they rarely provide the perfect tension required for sensitive automotive electronics. Instead, prioritize pins that are explicitly categorized for your specific vehicle make, model, and component type. A pin that is designed specifically for a fuel injector harness, for example, will have the exact spring tension required to maintain a connection despite the constant vibrations an engine produces. This precision is what prevents the long-term headaches associated with cheaper, non-specialized alternatives.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Acdelco Pins before you buy.

Yes, ACDelco is an original equipment manufacturer (OEM) brand, meaning their pins are designed to meet strict factory specifications for fit and durability in professional settings.

Standard pins focus on reliable, budget-friendly replacement, while premium options often feature enhanced coatings for better corrosion resistance and higher tensile strength.

While most can be installed with standard hand tools, certain heavy-duty or precision pins may require a specialized driver or press to avoid damaging the component.

While they are engineered primarily for GM applications, many ACDelco pins are compatible with various makes and models that share similar technical specifications.

Applying a high-quality anti-seize lubricant during installation is the best way to ensure easy removal and prevent corrosion-related sticking.

Yes, most ACDelco pins are manufactured from heat-treated alloys specifically designed to maintain structural integrity under extreme engine bay temperatures.

Look for clear brand embossing on the metal and ensure the packaging features official manufacturer security markings and high-quality print.

If you are looking at electrical terminal pins, ACDelco designs them to ensure a tight, low-resistance connection that prevents voltage drops and overheating.
Research & Insights

Our Analysis of Acdelco Pins

1,525 Reviews Analyzed
24 Products Evaluated
6.0 Avg PM Score
2 Brands Ranked

Top 10 Acdelco Pins Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Acdelco 23 (95.8%)
  2. 02 Gm 1 (4.2%)

What Our Analysis Found

We've carried out a comprehensive analysis of 1,525 reviews on Acdelco Pins, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Acdelco Pins priced around $13.07.

Our team of expert editors reviewed these high-quality items and handpicked the top 24 Acdelco Pins for your consideration..

We are dedicated to assisting our users in finding the right pins Products based on their needs, saving them considerable time when choosing which Acdelco Pins to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 24 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 9.7 4.7 (449) Buy on Amazon
2 ACDelco Professional Rear Disc Brake Caliper Bracket Bolt ACDelco 9.6 4.6 (144) Buy on Amazon
3 ACDelco Professional Rear Disc Brake Caliper Bolt ACDelco 9.6 4.6 (132) Buy on Amazon
4 ACDelco Professional Front Disc Brake Caliper Bracket Bolt ACDelco 9.5 4.5 (100) Buy on Amazon
5 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 9.5 4.5 (200) Buy on Amazon
6 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 8.1 4.7 (68) Buy on Amazon
7 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 7.9 4.3 (71) Buy on Amazon
8 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 7.6 4.5 (62) Buy on Amazon
9 ACDelco Professional Rear Disc Brake Caliper Bolt ACDelco 7.2 4.3 (58) Buy on Amazon
10 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 7.0 4.2 (56) Buy on Amazon
11 ACDelco Professional Front Brake Caliper Guide Pin Seal ACDelco 6.0 4.4 (31) Buy on Amazon
12 ACDelco Professional Rear Disc Brake Caliper Bolt Kit ACDelco 5.9 4.6 (26) Buy on Amazon
13 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 5.5 4.5 (19) Buy on Amazon
14 ACDelco GM Original Equipment Brake Caliper Guide Pin Kit ACDelco 5.5 4.9 (11) Buy on Amazon
15 ACDelco Professional Front Disc Brake Caliper Bolt ACDelco 5.4 4.8 (12) Buy on Amazon
16 ACDelco Professional Rear Disc Brake Caliper Bracket Bolt ACDelco 5.3 4.0 (25) Buy on Amazon
17 ACDelco Professional Front Disc Brake Caliper Anchor Plate Bolts ACDelco 5.2 4.0 (24) Buy on Amazon
18 ACDelco Professional Rear Disc Brake Caliper Bolt ACDelco 5.1 4.7 (8) Buy on Amazon
19 ACDelco GM Original Equipment Brake Caliper Guide Pin Kit ACDelco 4.8 4.3 (9) Buy on Amazon
20 ACDelco GM Original Equipment Transmission Servo Piston Pin ACDelco 4.8 4.5 (5) Buy on Amazon
21 ACDelco Professional Front Disc Brake Caliper Bolts ACDelco 4.5 3.7 (15) Buy on Amazon
22 GM Genuine Engine Piston Pin Retainer GM 0.0 0.0 Buy on Amazon
23 ACDelco Professional Rear Disc Brake Caliper Guide Pin Bolt ACDelco 0.0 0.0 Buy on Amazon
24 ACDelco Professional Rear Disc Brake Caliper Guide Pin Bolt ACDelco 0.0 0.0 Buy on Amazon