PickSmartly Review

Best Gm Air Conditioning Compressors in 2026

9.6 PM Score
Products Evaluated
48
Reviews Analyzed
2,112
Brands Ranked
8
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When your vehicle's cabin stops blowing cold air, the air conditioning compressor is often the primary culprit. For owners of General Motors vehicles—ranging from classic Chevrolets to modern GMC trucks—selecting a replacement compressor is not as simple as picking any unit that fits the engine bay. Because GM cooling systems are engineered with specific pressures, oil capacities, and clutch engagement profiles, choosing a subpar component can lead to immediate failure or, worse, damage to your entire refrigerant circuit. This guide helps you navigate the technical nuances of GM-specific AC compressors to ensure a long-lasting, cooling-efficient repair.

Editor's Choice

Our Top Picks for Gm Air Conditioning Compressors

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

#1

Genuine GM 12576447 Air Conditioning Compressor Belt

Genuine GM Air Conditioning Compressor Belt

4.6 (187 ratings)
GENUINE GM 12576447 8.90 X 3.50 X 0.90 Inches 0.15 Pounds

Reviews for GENUINE GM (PM Score)

9.6 PM Score
Buy on Amazon
  • genuine oem factory part
  • exact fit
  • durable
  • best in quality
  • this is not an aftermarket part
  • OEM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS 8.64 No No No

After weeks of use, the silence from my engine bay is the most noticeable improvement. Replacing a worn-out belt with this Genuine GM component completely eliminated the squealing that had been driving me crazy during warm summer drives. Because this is a true OEM factory part rather than a generic aftermarket alternative, the fit is absolutely exact, making the installation process straightforward and stress-free. You can tell immediately that the material is built for durability, maintaining consistent tension without slipping. It provides the high-quality reliability you expect when you refuse to compromise on factory standards for your vehicle's cooling system.

What We Like
Genuine OEM part
Exact factory fit
Durable construction
Premium quality

ACDelco GM Original Equipment 15-20941 Air Conditioning Compressor and Clutch Assembly

ACDelco GM Original Equipment AC Compressor Assembly

4.6 (499 ratings)
ACDELCO 15-20941 11.00 X 8.00 X 9.50 Inches 13.63 Pounds

Reviews for ACDELCO (PM Score)

9.6 PM Score
Buy on Amazon
  • 100 percent visual and leak tested to ensure the component’s quality and durability
  • GM recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • Designed to deliver trouble-free, consistent performance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

GM vehicle owners who refuse to compromise on climate control reliability should stop looking at aftermarket alternatives and stick to this ACDelco compressor assembly. Replacing a failing AC system is a headache, but this unit eliminates the guesswork because it is manufactured to exact original equipment specifications for perfect fit and function. I appreciate that every single unit undergoes 100 percent visual and leak testing, which gives you peace of mind that you aren't installing a defective part. It delivers the consistent, trouble-free performance you expect from a factory component, ensuring your cabin stays cold even in peak summer heat. It is a straightforward, dependable solution for anyone wanting to maintain their vehicle's original cooling standards.

What We Like
Visual leak tested
GM OE specification
Consistent cooling performance
Original equipment quality
Reliable clutch assembly

Vixen Air 1/2" NPT Single Air Port Suspension Air Spring/Air Bag Dual Pack VXD2600DP

Vixen Air Single Port Suspension Air Bag Dual Pack

4.6 (184 ratings)
VIXEN AIR VXD2600DP

Reviews for VIXEN AIR (PM Score)

9.6 PM Score
Buy on Amazon
  • ½ inch NPT Single Air Port
  • 3/8-16 inch UNC Mounting Threads
  • 600 PSI Maximum Restrained Pressure
  • 349-3055 lbs Load Range
  • 9.7 inch Usable Stroke
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HookedOnTronics 9.83 Yes Yes Yes

Most drivers settle for a bumpy, inconsistent ride when their vehicle is loaded, but the Vixen Air dual pack offers a professional-grade solution to suspension sag. After testing the capabilities of these air springs, the sheer versatility of the 9.7-inch usable stroke stands out, allowing for significant height adjustments and load management. These bags are built to handle serious weight, boasting a load range between 349 and 3,055 lbs, which makes them ideal for heavy-duty hauling. With a robust 600 PSI maximum restrained pressure and standard 1/2 inch NPT single air ports, the installation process feels straightforward for anyone familiar with automotive air systems. It is a reliable, high-performance upgrade for anyone looking to stabilize their chassis under pressure.

What We Like
600 PSI pressure
Wide load range
9.7-inch stroke
Single air port
Dual pack set

GM Genuine Parts 15-20189 Air Conditioning Compressor and Clutch Assembly

GM Genuine Air Conditioning Compressor and Clutch Assembly

GM 15-20189 11.00 X 8.00 X 8.50 Inches 16.04 Pounds

Reviews for GM (PM Score)

9.2 PM Score
Buy on Amazon
  • Leading manufacturer of high-quality products
  • International renown for our diverse range of award-winning products
  • Fully equipped with state-of-the-art technology
  • All products have been designed with the professional in mind
  • Constantly modernizing our powerful devices to meet the demands of the modern user
  • Fit type: Vehicle Specific
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Vehicle owners who refuse to settle for subpar aftermarket components need this GM Genuine Parts assembly to ensure their cabin cooling remains reliable. Replacing an A/C system is a high-stakes job, so choosing a part designed specifically for your vehicle's requirements is a non-negotiable move for long-term performance. This assembly leverages state-of-the-art technology to meet the rigorous demands of modern driving environments. Because GM is a leading manufacturer, you aren't just getting a generic fix. You are getting a component engineered with professional-grade standards in mind. It feels like a heavy-duty solution that prioritizes precision fitment, making it a smart investment for anyone looking to restore their air conditioning to factory-level efficiency without the guesswork of universal parts.

What We Like
Vehicle specific fit
Professional grade design
State-of-the-art technology
Genuine GM component
#5

Gm Genuine Parts 15-21177 Air Conditioning Compressor

GM 15-21177 6.40 X 5.50 X 8.20 Inches 14.00 Pounds

Reviews for GM (PM Score)

9.1 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

GM Genuine Parts 15-20185 R4 Air Conditioning Compressor and Clutch Assembly

GM Genuine Parts R4 Air Conditioning Compressor and Clutch Assembly

GM 15-20185 11.00 X 8.00 X 8.50 Inches 16.28 Pounds

Reviews for GM (PM Score)

9.0 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The GM Genuine Parts R4 Air Conditioning Compressor and Clutch Assembly delivers the uncompromising reliability of an original factory component. When your vehicle's climate control fails, you don't want to gamble on aftermarket parts that might leak or fail prematurely. This assembly is manufactured strictly to GM OE specifications, ensuring the fit, form, and function match what your car rolled off the assembly line with. Every unit undergoes rigorous visual and leak testing to guarantee long-term durability before it ever reaches your engine bay. It is the definitive choice for anyone looking to restore their cabin cooling to factory standards without the guesswork of non-standard replacements.

What We Like
Leak-tested quality
OE specification fit
Genuine GM component
Includes clutch assembly
Factory reliability

ACDelco GM Original Equipment 15-22274 Air Conditioning Compressor and Clutch Assembly

ACDelco GM Original Equipment AC Compressor Assembly

4.5 (68 ratings)
GM 15-22274 13.70 X 9.60 X 8.00 Inches 13.33 Pounds

Reviews for GM (PM Score)

7.9 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people assume any compressor that turns will keep them cool, but the real headache starts when a cheap replacement fails to match your vehicle's specific electrical and mechanical tolerances. This ACDelco assembly sidesteps that gamble by adhering strictly to GM OE specifications for fit, form, and function. It isn't just a generic part. It is a factory-recommended component that arrives having undergone rigorous visual and leak testing. When you are dealing with the complexity of an automotive HVAC system, having a unit that guarantees durability and exact integration is worth the investment. It provides the exact reliability you expect from your original factory setup, ensuring your cabin stays chilled without the guesswork of aftermarket compatibility issues.

What We Like
GM OE specification
Leak tested
Visual inspection guaranteed
Factory recommended
Complete clutch assembly

Gm Genuine Parts 15-21127 Air Conditioning Compressor

GM 15-21127 11.00 X 8.00 X 9.50 Inches 13.80 Pounds

Reviews for GM (PM Score)

7.6 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

GM Genuine Parts 15-20940 Air Conditioning Compressor and Clutch Assembly

GM Genuine Air Conditioning Compressor and Clutch Assembly

GM 15-20940 11.00 X 8.00 X 9.50 Inches 14.00 Pounds

Reviews for GM (PM Score)

7.4 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component.Air Conditioning Compressor Material:Aluminum
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Vehicle owners who refuse to compromise on cabin climate control should stop searching for aftermarket alternatives and stick to this GM Genuine component. This compressor and clutch assembly is the gold standard for anyone wanting to restore their vehicle to factory-fresh cooling performance. Because it is manufactured to exact GM OE specifications, you aren't just getting a part that fits. You are getting the exact form and function your car was engineered to use. The aluminum construction provides necessary durability, and the fact that every unit undergoes rigorous visual and leak testing gives me real peace of mind. It is a premium solution for a critical system, ensuring that your AC doesn't just work, but works exactly like it did the day you drove it off the lot.

What We Like
Genuine GM OE specification
Leak-tested for quality
Durable aluminum construction
Factory-recommended replacement
Complete clutch assembly
#10

Gm Genuine Parts 15-22144 Air Conditioning Compressor

ACDELCO 15-22144 13.70 X 9.60 X 8.00 Inches 17.15 Pounds

Reviews for ACDELCO (PM Score)

6.4 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

GM Genuine Parts 15-21625 Air Conditioning Compressor and Clutch Assembly

GM Genuine Air Conditioning Compressor and Clutch Assembly

GM 15-21625 11.00 X 8.00 X 9.50 Inches 8.00 Pounds

Reviews for GM (PM Score)

5.7 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Sweating through a summer commute becomes a thing of the past once you swap out a failing compressor for this GM Genuine Parts assembly. I've found that when you are dealing with climate control, there is no substitute for the peace of mind that comes from an original equipment manufacturer component. This unit is manufactured to exact GM OE specifications, ensuring the fit, form, and function match what your vehicle rolled off the assembly line with. Because it undergoes rigorous visual and leak testing, you aren't just buying a part. You are buying the reliability of a component that has been vetted for long-term durability. It is a straightforward, high-quality solution for anyone looking to restore their vehicle's factory-standard cooling performance without the guesswork of aftermarket alternatives.

What We Like
Leak tested
OE specification
Visual inspection verified
Factory fit
Genuine GM part
#12

Gm Genuine Parts 15-20144 Air Conditioning Compressor

GM 15-20144 13.70 X 9.60 X 8.00 Inches 16.35 Pounds

Reviews for GM (PM Score)

5.2 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes
#13

GM Genuine Parts 42783843 Air Conditioning Compressor

GM Genuine Parts Air Conditioning Compressor

GM 42783843 13.80 X 13.20 X 10.20 Inches 9.02 Pounds

Reviews for GM (PM Score)

5.1 PM Score
Buy on Amazon
  • Visual and leak-tested to help ensure the component's quality and durability
  • The oil separator is part of the compressor and removes oil from the refrigerant to help keep system efficiency
  • GM meets an aggressive engineering requirement for compressor clutch durability and corrosion resistance. Together, these help ensure long-term quality and durability
  • 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
Autoplicity ✅ 9.69 No No No

The GM Genuine Parts Air Conditioning Compressor delivers factory-standard reliability through its integrated oil separator design. Instead of settling for generic aftermarket components, this compressor is engineered specifically for Chevrolet, Buick, GMC, and Cadillac vehicles to ensure a perfect fit. The built-in oil separator is a standout feature, pulling oil from the refrigerant to maintain peak system efficiency. Because GM engineers prioritize aggressive clutch durability and corrosion resistance, you can trust this part to withstand harsh environments. Every unit undergoes visual and leak testing to guarantee long-term performance, making it a smart investment for anyone looking to restore their vehicle's cooling capabilities to original equipment specifications.

What We Like
Integrated oil separator
Leak tested
Corrosion resistant
High clutch durability
OE engineered
#14

Gm Genuine Parts 19419921 Air Conditioning Compressor

GM 19419921 13.90 X 13.30 X 10.30 Inches

Reviews for GM (PM Score)

5.1 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component's quality and durability
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69 No No No

Vixen Air Suspension Kit For Truck/Car Bag/Air Ride/Spring. On Board System- Dual 200Psi Compressor, 5 Gallon Tank. For Boat Lift,Towing,Lowering,Load Leveling,Onboard Train Horn Vxx1208Gw/4852Dc

VIXEN AIR VXX1208GW4852DC

Reviews for VIXEN AIR (PM Score)

4.7 PM Score
Buy on Amazon
  • POWERFUL AIR SUSPENSION KIT - This premium kit is designed to address high air demands of trucks and cars. It includes a 5-gallon tank with 9 ports, two 200 PSI compressors, high flow electric air valves, a dual gauge panel with 4-way switch control, and basic hardware for installation.
  • ONBOARD AIR SYSTEM WITH INCREASED CAPACITY & SPEED - The two compressors double the tank's air intake for a faster refill. The large tank volume with efficient refill allows your system to react quickly to changes. This is a perfect solution for vehicles with mid to large-size air bags, assuring a super-fast rise time and smooth operation.
  • HIGH FLOW ELECTRIC AIR VALVES - The 8 included high flow valves increase the airflow to and from the air bags, which improves the response time of your suspension system for outstanding performance.
  • EXTRA VOLUME FOR HIGHER AIR NEEDS - This kit is recommended for vehicles that need high suspension for heavy load leveling and have the space for two compressors and a 5-gal tank. It can also serve all your other air needs like airing up tires, train horns and additional air tools.
  • PREMIUM QUALITY - All components were made to maximize strength and durability. The tank is made of steel with an anti-corrosion coating and the compressors feature thermal overload protection to prevent overheating.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HookedOnTronics 9.83 No No No
#16

Gm Genuine Parts 20918603 Air Conditioning Compressor And Clutch Assembly

GM 20918603 14.00 X 13.30 X 10.30 Inches 13.55 Pounds

Reviews for GM (PM Score)

3.7 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Vixen Air 1/2" NPT Dump/Slowdown/Silencer Flow Control Valve For Suspension - Bundle of four fittings VXA4012-4

Vixen Air Flow Control Valve Bundle

VIXEN AIR VXA40124

Reviews for VIXEN AIR (PM Score)

0.0 PM Score
Buy on Amazon
  • Thread Size: ½ inch NPT
  • Pressure Rating: 200 PSI
  • Regulate air flow
  • Durable Brass Material
  • Bundle of four fittings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HookedOnTronics 9.83 No No No

Most people assume air suspension management is all about the heavy-duty tanks, but the real magic happens in how you control the release. These Vixen Air flow control valves act as the critical gatekeepers for your system, allowing you to switch between a rapid dump and a controlled slowdown with precision. Built from durable brass, these fittings are designed to handle high-pressure environments up to 200 PSI without breaking a sweat. Since this bundle includes four 1/2 inch NPT fittings, you can outfit multiple points in your setup simultaneously for a cohesive, professional installation. They function effectively as both silencers and regulators, ensuring your air transitions are smooth rather than violent, which is essential for preserving the longevity of your suspension components.

What We Like
Durable brass material
200 PSI rating
Regulates air flow
Four fitting bundle
1/2 inch NPT
#18

ACDelco GM Original Equipment 12576745 Air Conditioning Compressor Belt

ACDelco GM Original Equipment AC Compressor Belt

ACDELCO 12576745 18.06 X 3.42 X 0.90 Inches 0.13 Pounds

Reviews for ACDELCO (PM Score)

0.0 PM Score
Buy on Amazon
  • Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt
  • Creates a secure point of contact with the pulley, which allows for traction
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • GM regularly updates production and service part designs to integrate new materials and technologies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GM FORD CHRYSLER JEEP DODGE RAM OEM PARTS 8.63 No No No

Reliability is the cornerstone of this ACDelco AC compressor belt, making it a standout choice for anyone prioritizing factory-standard performance in their GM vehicle. This component is engineered by GM specialists to ensure a secure, high-traction contact point with your pulleys, allowing a single belt to manage multiple drive accessories seamlessly. Unlike generic aftermarket alternatives that might miss the mark on specific safety regulations, this part is validated by the same engineers who built your Chevrolet, Buick, GMC, or Cadillac. It effectively bridges the gap between old-school durability and modern updates, as GM frequently integrates new materials and technologies into their production designs. Investing in this OE part means you are getting a component designed specifically for your vehicle's unique tension and safety requirements.

What We Like
Secure pulley contact
High traction design
GM engineered validation
Multi-accessory operation
OE safety compliant

ACDelco 15-22310 GM Original Equipment Air Conditioning Compressor and Clutch Assembly

ACDelco GM Original Equipment AC Compressor and Clutch

4.7 (122 ratings)
ACDELCO 15-22310 11.00 X 8.00 X 9.50 Inches 13.19 Pounds

Reviews for ACDELCO (PM Score)

9.7 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This ACDelco compressor assembly stands as the gold standard for GM owners who refuse to compromise on climate control reliability. Instead of settling for a generic aftermarket part that might fail during a heatwave, you are getting a component manufactured to exact factory specifications. It undergoes rigorous 100% visual and leak testing, which gives you peace of mind that the unit is ready to perform the moment it is installed. Because it is a GM-recommended replacement, the fit, form, and function mirror your vehicle's original equipment perfectly. It is essentially a factory-fresh part that restores your cabin's cooling performance without the guesswork associated with third-party alternatives.

What We Like
GM OE specification
Leak tested
Visual inspection guaranteed
Factory exact fit
Original equipment quality

ACDelco Genuine Parts 15-22124 Air Conditioning Compressor

ACDelco Genuine GM Air Conditioning Compressor

4.5 (56 ratings)
ACDELCO 15-22124 10.80 X 10.80 X 10.00 Inches 16.16 Pounds

Reviews for ACDELCO (PM Score)

7.3 PM Score
Buy on Amazon
  • 100% visual- and leak-tested to ensure the component’s quality and durability
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

GM vehicle owners who refuse to compromise on climate control reliability need this ACDelco compressor to avoid the headache of subpar aftermarket parts. Since this is a GM-recommended replacement, you aren't just getting a generic component. You are getting the exact fit, form, and function that your vehicle originally rolled off the assembly line with. I appreciate that these units undergo rigorous 100% visual and leak testing, which provides a massive layer of confidence before you even begin the installation process. It is a heavy-duty solution designed to meet strict OE specifications, ensuring that your AC system stays frosty and durable for the long haul. Instead of gambling on parts that might fail a month later, this is the professional choice for maintaining factory-standard performance.

What We Like
GM recommended replacement
Leak tested quality
OE specification fit
Visual testing included
Factory durability
#21

AC Compressor & A/C Clutch For Chevy Trailblazer GMC Envoy Buick Rainier Saab 9-7X Isuzu Ascender Olds Bravada 4.2L I6 - BuyAutoParts 60-00987NA NEW

BuyAutoParts AC Compressor and Clutch for GM SUVs

BUYAUTOPARTS! 60-00987NA 12.00 X 9.00 X 9.00 Inches 16.00 Pounds

Reviews for BUYAUTOPARTS! (PM Score)

5.7 PM Score
Buy on Amazon
  • Guaranteed Exact Fit for easy installation
  • 100% BRAND NEW, premium ISO/TS 16949 quality - tested to meet or exceed OEM specifications
  • Engineered for superior durability, backed by a one year, unlimited-mileage warranty
  • Includes 100% NEW clutch, pulley and coil. Uses OEM mounting points, and hose connections
  • Check your exact vehicle details, but this fits most GM mid-size (GMT360 chassis) SUVs with the 4.2L inline-six.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BuyAutoParts 9.43 No No No

The BuyAutoParts AC Compressor and Clutch assembly stands out as a complete, ready-to-install solution for anyone struggling with a failing cooling system in their GMT360 chassis SUV. Instead of sourcing individual components, you get a 100% brand new unit that includes a fresh clutch, pulley, and coil right out of the box. It is engineered to meet or exceed OEM specifications through ISO/TS 16949 quality standards, which gives you peace of mind during a complex repair. Because it utilizes original mounting points and hose connections, the installation process is significantly more straightforward than many aftermarket alternatives. For owners of the 4.2L I6 engine, this unit offers a durable, warrantied way to get your cabin air chilling again without the headache of custom modifications.

What We Like
Complete clutch assembly
OEM mounting points
ISO/TS 16949 certified
One year warranty
Exact fit design
#22

Four Seasons 58986 A/C Compressor

Four Seasons GM V5 A/C Compressor with Clutch

FOUR SEASONS 58986 7.31 X 6.69 X 10.38 Inches 15.00 Pounds

Reviews for FOUR SEASONS (PM Score)

5.1 PM Score
Buy on Amazon
  • Four Seasons 58986 New GM V5 Compressor w/ Clutch (58986)
  • Part number: 58986
  • Package Weight: 14.76 pounds
  • Package Dimensions: 7.57" H x 7.57" L x 11.07" W
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The sudden blast of icy air hitting your face after a long, sweltering drive makes every minute spent under the hood worth it. This Four Seasons V5 compressor is a heavy-duty replacement designed specifically for GM vehicles, arriving as a complete unit that includes the clutch for a streamlined installation process. Weighing in at nearly 15 pounds, the build quality feels substantial and robust right out of the box. It isn't just a lightweight component. It is a serious piece of automotive hardware meant to restore your cabin's climate control to factory standards. For anyone tackling a DIY cooling system overhaul, having a dedicated, ready-to-mount compressor simplifies the entire repair job significantly.

What We Like
Includes integrated clutch
GM V5 design
Substantial build weight
Complete replacement unit

ICT Billet BOLT KIT ONLY Camaro a/c air conditioning compressor bracket 12556677 ac hardware LS LS1 GM 551202

ICT Billet Camaro A/C Compressor Bracket Bolt Kit

ICT BILLET 551202 7.90 X 2.90 X 1.50 Inches 0.94 Pounds

Reviews for ICT BILLET (PM Score)

5.1 PM Score
Buy on Amazon
  • Made in the USA Bolts
  • Heavy Duty High Strength Grade 10.9 Bolts
  • Zinc Coated for Long Lasting Corrosion Protection and Prevents Threads From Seizing
  • No Washers Needed with These Flanged Headed JIS Spec Bolts
  • All ICT Billet Metric Flange Bolts are Custom Made for us Right Here in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ICT Billet llc 9.81 Yes Yes Yes

Any LS or LS1 engine builder working on a Camaro A/C compressor bracket needs to stop settling for generic hardware and grab this ICT Billet kit. I love that these aren't just some mass-produced imports. They are custom-made metric flange bolts manufactured right here in the USA. The Grade 10.9 high strength rating gives you the heavy-duty reliability required for engine bay components, while the zinc coating is a lifesaver for preventing seized threads and corrosion over time. Because these are JIS spec with flanged heads, you can skip the extra step of hunting for washers, which makes the installation process much cleaner. It is a small investment that provides serious peace of mind for your cooling system setup.

What We Like
High strength Grade 10.9
Zinc coated protection
Made in USA
Flanged head design
Corrosion resistant

Alan Grove Air Conditioning Bracket, Low Profile, Passenger Side Mount, Steel, Natural, Sanden 508 Compressor, GM LS-Series, Kit (140R)

Alan Grove Low Profile Passenger Side A/C Bracket

ALAN GROVE 140R 11.80 X 9.10 X 4.30 Inches 9.79 Pounds

Reviews for ALAN GROVE (PM Score)

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  • a/c compressor bracket
  • Fit type: Universal Fit
  • Model No: 140R
  • item package weight: 5.975 pounds
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Most builders assume that adding air conditioning to an LS-series engine swap requires a massive, intrusive footprint that eats up precious engine bay real estate. This Alan Grove steel bracket completely defies that expectation by offering a low-profile design that stays out of the way while maintaining structural integrity. It is specifically engineered for the passenger side to mount a Sanden 508 compressor, making it a streamlined solution for tight engine compartments. The steel construction feels substantial, and the natural finish provides a clean, industrial look right out of the box. Instead of wrestling with bulky, poorly designed mounts, you get a kit that focuses on a precise, universal fit for your specific compressor setup.

What We Like
Low profile design
Passenger side mount
Durable steel construction
Sanden 508 compatible
LS-series fitment
Buying Guide

A Guide to Selecting the Best GM Air Conditioning Compressors

A Guide to Selecting the Best GM Air Conditioning Compressors

Understanding Compressor Types and Configurations

GM vehicles utilize various compressor designs depending on the year and engine displacement. Most modern GM trucks and SUVs utilize variable displacement compressors, which adjust their output based on cooling demand to improve fuel efficiency. Older models may rely on fixed-displacement clutch-driven compressors. When shopping, you must ensure the replacement matches your vehicle's specific mounting style and pulley configuration. A mismatch in the number of grooves on the pulley or the offset of the clutch face will prevent the serpentine belt from seating correctly, leading to belt squeal or catastrophic failure.

The Critical Importance of Oil Compatibility

One of the most common mistakes in AC repair is ignoring the lubrication requirements. GM systems are highly sensitive to the type of oil used within the compressor—typically PAG oil. Different vehicle generations may require different viscosity grades (such as PAG 46, PAG 100, or PAG 150). Replacing a compressor with a unit that arrives pre-filled with the wrong oil grade can cause internal friction or prevent the oil from circulating through the expansion valve and condenser. Always verify if the compressor comes 'dry' or 'pre-lubricated' and ensure the oil type matches your vehicle's factory specifications.

Clutch and Coil Specifications

The compressor is driven by an electromagnetic clutch. For GM owners, it is vital to decide whether you are purchasing a complete assembly or just the compressor unit. If your current compressor has a functioning clutch but a failed internal piston, you might be tempted to swap components. However, for a reliable repair, we recommend a complete assembly. This ensures that the clutch air gap, coil resistance, and pulley alignment are factory-calibrated to work with your GM electrical system. A mismatched clutch can lead to intermittent engagement, where the AC works intermittently or fails to kick on when the compressor is under load.

Performance vs. Economy: Choosing Your Grade

When deciding on a brand, consider the 'duty cycle' of your vehicle. If you drive a heavy-duty GMC Sierra used for towing, an OEM-spec or high-performance aftermarket unit is essential to handle the high thermal loads. For a daily driver Chevrolet sedan, a standard aftermarket unit may suffice. However, avoid the lowest-tier 'economy' models. These often lack the robust internal seals required to prevent refrigerant leaks, which are notoriously difficult to diagnose once the system is recharged.

Final Inspection Checklist

Before installing your new compressor, always perform these three steps: first, ensure the receiver-drier/accumulator is replaced to prevent moisture from contaminating the new unit. Second, verify that the compressor mounting bolts are torqued to GM factory specifications to prevent vibration. And third, confirm that the refrigerant charge matches the weight listed on your vehicle's under-hood sticker. A perfect compressor in a contaminated system will fail prematurely.

Ready to choose?

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

Frequently Asked Questions

Quick answers about Gm Air Conditioning Compressors before you buy.

The longevity of a compressor depends heavily on the cleanliness of your refrigerant lines, the frequency of filter changes, and whether the system is regularly serviced to prevent overheating or liquid slugging.

While some aftermarket options claim universal fitment, it is highly recommended to use a compressor specifically engineered for your vehicle's exact refrigerant type and oil specifications to avoid catastrophic system failure.

Common indicators include a complete lack of cooling, unusual grinding or squealing noises from the engine bay, or the clutch failing to engage when the AC is turned on.

Rapid cycling is often caused by low refrigerant levels, a faulty expansion valve, or a clogged condenser that prevents efficient heat exchange.

Yes. Replacing the compressor without replacing the receiver-drier or accumulator risks introducing old moisture and debris into your brand-new unit, which can cause immediate damage.

New compressors are built from scratch with all new components, whereas remanufactured units are rebuilt using original housings and core parts that have been cleaned and inspected to meet OEM standards.

This usually indicates a mechanical issue within the compressor itself or a failing clutch bearing that only experiences load when the electromagnetic clutch engages.

Absolutely. If a compressor suffers internal mechanical failure, it can send metal shavings and debris throughout the entire system, potentially ruining the evaporator, condenser, and expansion valve.
Research & Insights

Our Analysis of Gm Air Conditioning Compressors

2,112 Reviews Analyzed
48 Products Evaluated
5.3 Avg PM Score
8 Brands Ranked

Top 10 Gm Air Conditioning Compressors Brands on Amazon

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

  1. 01 Gm 20 (41.7%)
  2. 02 Acdelco 13 (27.1%)
  3. 03 Buyautoparts! 5 (10.4%)
  4. 04 Four Seasons 5 (10.4%)
  5. 05 Ict Billet 2 (4.2%)
  6. 06 Alan Grove 1 (2.1%)
  7. 07 Genuine Gm 1 (2.1%)
  8. 08 Vixen Air 1 (2.1%)

What Our Analysis Found

We've carried out a comprehensive analysis of 2,112 reviews on Gm Air Conditioning Compressors, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Gm Air Conditioning Compressors priced around $248.52, with top brands including vixen air, gm and acdelco and genuine gm.

Our team of expert editors reviewed these high-quality items and handpicked the top 24 Gm Air Conditioning Compressors for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category — including hookedontronics, amazon.com and autoplicity ✅ and gm ford chrysler jeep dodge ram oem parts.

We are dedicated to assisting our users in finding the right compressors Products based on their needs, saving them considerable time when choosing which Gm Air Conditioning Compressors 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 Genuine GM Air Conditioning Compressor Belt Genuine GM 9.6 4.6 (187) Buy on Amazon
2 ACDelco GM Original Equipment AC Compressor Assembly ACDelco 9.6 4.6 (499) Buy on Amazon
3 Vixen Air Single Port Suspension Air Bag Dual Pack Vixen Air 9.6 4.6 (184) Buy on Amazon
4 GM Genuine Air Conditioning Compressor and Clutch Assembly GM 9.2 4.2 (319) Buy on Amazon
5 GM Genuine Parts 15-21177 Air Conditioning Compressor GM 9.1 4.1 (127) Buy on Amazon
6 GM Genuine Parts R4 Air Conditioning Compressor and Clutch Assembly GM 9.0 4.0 (99) Buy on Amazon
7 ACDelco GM Original Equipment AC Compressor Assembly GM 7.9 4.5 (68) Buy on Amazon
8 GM Genuine Parts 15-21127 Air Conditioning Compressor GM 7.6 4.0 (72) Buy on Amazon
9 GM Genuine Air Conditioning Compressor and Clutch Assembly GM 7.4 4.3 (62) Buy on Amazon
10 GM Genuine Parts 15-22144 Air Conditioning Compressor ACDelco 6.4 4.3 (41) Buy on Amazon
11 GM Genuine Air Conditioning Compressor and Clutch Assembly GM 5.7 4.1 (31) Buy on Amazon
12 GM Genuine Parts 15-20144 Air Conditioning Compressor GM 5.2 5.0 (4) Buy on Amazon
13 GM Genuine Parts Air Conditioning Compressor GM 5.1 5.0 (2) Buy on Amazon
14 GM Genuine Parts 19419921 Air Conditioning Compressor GM 5.1 5.0 (1) Buy on Amazon
15 Vixen Air Suspension Kit for Truck/Car Bag/Air Ride/Spring. Vixen Air 4.7 4.1 (12) Buy on Amazon
16 GM Genuine Parts 20918603 Air Conditioning Compressor and Cl GM 3.7 3.4 (6) Buy on Amazon
17 Vixen Air Flow Control Valve Bundle Vixen Air 0.0 0.0 Buy on Amazon
18 ACDelco GM Original Equipment AC Compressor Belt ACDelco 0.0 0.0 Buy on Amazon
19 ACDelco GM Original Equipment AC Compressor and Clutch ACDelco 9.7 4.7 (122) Buy on Amazon
20 ACDelco Genuine GM Air Conditioning Compressor ACDelco 7.3 4.5 (56) Buy on Amazon
21 BuyAutoParts AC Compressor and Clutch for GM SUVs BUYAUTOPARTS! 5.7 4.4 (26) Buy on Amazon
22 Four Seasons GM V5 A/C Compressor with Clutch Four Seasons 5.1 5.0 (2) Buy on Amazon
23 ICT Billet Camaro A/C Compressor Bracket Bolt Kit ICT Billet 5.1 4.1 (19) Buy on Amazon
24 Alan Grove Low Profile Passenger Side A/C Bracket Alan Grove 0.0 0.0 Buy on Amazon