PickSmartly Review

Best Anti Lock Brake Modulator Valves in 2026

5.3 PM Score
Products Evaluated
21
Reviews Analyzed
134
Brands Ranked
4
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The anti-lock brake (ABS) modulator valve is a critical component of your vehicle's safety architecture. Acting as the intermediary between the electronic control unit (ECU) and the hydraulic brake lines, these valves are responsible for rapidly modulating brake pressure—releasing, holding, or increasing it—to prevent wheel lock-up during emergency braking. When a modulator valve fails, you may experience increased stopping distances, a pulsing sensation in the pedal that feels irregular, or a complete loss of ABS functionality. Selecting the correct replacement is not merely about fitment. It is about ensuring hydraulic integrity and electrical compatibility with your existing braking system.

Editor's Choice

Our Top Picks for Anti Lock Brake Modulator Valves

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

GM Genuine Parts 25879231 Brake Pressure Modulator Valve

GM Genuine Brake Pressure Modulator Valve

GM 25879231 8.70 X 7.00 X 5.60 Inches 5.45 Pounds

Reviews for GM (PM Score)

5.3 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your brake pedal shouldn't feel unpredictable during a sudden stop on a rain-slicked highway. Replacing a failing component with the GM Genuine Brake Pressure Modulator Valve restores that critical sense of control and safety. Because this is an official GM-recommended replacement, you aren't dealing with a generic aftermarket part that might struggle with hydraulic timing. It is engineered strictly to original equipment specifications, ensuring the fit, form, and function match exactly what your vehicle rolled off the assembly line with. Investing in this part means prioritizing the reliability and durability that only OE-spec components can provide for your braking system.

What We Like
GM OE specification
Factory fitment
Original equipment quality
Reliable braking performance

ACDelco GM Original Equipment 19417208 ABS Pressure Modulator Valve Kit

ACDelco GM Original Equipment ABS Pressure Modulator Valve Kit

ACDELCO 19417208 6.00 X 6.10 X 6.50 Inches

Reviews for ACDELCO (PM Score)

5.1 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
  • For proper installation or programming instructions, contact your nearest GM Dealer or ACDelco Service Center
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The ACDelco GM Original Equipment ABS Pressure Modulator Valve Kit delivers the exact factory-standard reliability your braking system demands. When you are dealing with critical safety components like an ABS modulator, there is no room for guesswork or aftermarket compromises. This kit is engineered specifically to meet GM Original Equipment specifications, ensuring that the fit, form, and function match what originally rolled off the assembly line. Because it is a GM-recommended replacement, you can trust that the durability and precision will align perfectly with your vehicle's existing electronics and hydraulic systems. It is a professional-grade solution for maintaining the integrity of your vehicle's anti-lock braking performance through high-quality, specialized manufacturing.

What We Like
GM recommended replacement
OE specification fit
Factory reliability
Durable construction
Precision engineering
#3

GM Genuine Parts 20927955 Brake Pressure Modulator Valve

GM Genuine Brake Pressure Modulator Valve

GM 20927955 8.70 X 7.00 X 5.60 Inches 5.79 Pounds

Reviews for GM (PM Score)

4.8 PM Score
Buy on Amazon
  • Made in United States
  • Fit type: Vehicle Specific
  • Package Weight: 5.65 pounds
  • Package Dimensions: 21.59 L x 13.462 H x 17.526 W (centimeters)
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers overlook the brake pressure modulator until a sudden loss of pedal response turns a routine commute into a high-stakes situation. This GM Genuine Part is a heavy-duty component that carries a substantial 5.65-pound weight, signaling the robust construction necessary for critical safety systems. Because it is vehicle-specific, you aren't gambling with universal fitment that might fail under pressure. Being manufactured in the United States provides an extra layer of confidence in its quality standards. It is a specialized piece of hardware that handles the heavy lifting of your braking system, ensuring that the pressure regulation remains consistent and reliable when you need it most.

What We Like
Made in USA
Vehicle specific fit
Robust construction
Genuine GM part

GM Genuine Parts 23156466 Electronic Traction Control Brake Pressure Module Valve Kit

GM Genuine Electronic Traction Control Brake Module

GM 23156466 9.40 X 7.40 X 5.80 Inches 5.50 Pounds

Reviews for GM (PM Score)

4.5 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use, the difference in vehicle stability becomes immediately apparent when you rely on this GM Genuine Parts traction control module. Replacing a faulty brake pressure valve can feel like a gamble, but sticking to the original equipment specification eliminates the guesswork regarding fit and function. This kit isn't an aftermarket compromise. It is the exact component the factory intended for your vehicle. Because it meets rigorous GM manufacturing standards, you get the peace of mind that comes with genuine durability. It integrates seamlessly into the existing braking system, ensuring your traction control performs exactly as it did the day you drove the car off the lot.

What We Like
GM OE specification
Genuine replacement part
Factory fitment
Reliable durability

GM Genuine Parts 23158133 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit with Valve and Seals

GM Genuine ABS Pressure Modulator Valve Kit

GM 23158133 9.30 X 7.20 X 5.90 Inches 1.94 Pounds

Reviews for GM (PM Score)

4.5 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A sudden, jarring shudder in your brake pedal is the unmistakable sign that your ABS system is struggling to maintain control. This GM Genuine Parts pressure modulator valve kit is the direct solution for restoring that smooth, predictable stopping power. Because this is an official GM Original Equipment component, you aren't messing around with universal parts that might fail under pressure. It arrives with the exact seals and valves required to meet factory specifications for fit and function. When you are dealing with critical braking components, the peace of mind that comes from using a manufacturer-recommended replacement is worth every penny. It ensures your vehicle performs exactly the way the engineers intended when you hit the brakes in an emergency.

What We Like
Genuine GM equipment
Includes necessary seals
Factory specification fit
OE quality reliability
Durable valve design

GM Genuine Parts 19301496 Brake Pressure Modulator Valve Kit with Seals

GM Genuine Brake Pressure Modulator Valve Kit

GM 19301496 7.30 X 7.30 X 6.30 Inches 5.00 Pounds

Reviews for GM (PM Score)

4.4 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Unreliable braking performance often stems from a failing pressure modulator, making this genuine replacement kit an essential fix for maintaining vehicle safety. Instead of settling for generic aftermarket alternatives that might compromise your stopping distance, this GM kit restores your system to its original factory state. Because it is manufactured to strict Original Equipment specifications, you aren't just getting a part that fits. You are getting the exact form and function your vehicle was engineered to use. It includes the necessary seals to ensure a complete, reliable repair. For anyone prioritizing long-term durability and the peace of mind that comes with OE-quality components, this kit is the professional choice for a dependable hydraulic system.

What We Like
GM OE specification
Includes replacement seals
Factory fitment guaranteed
Original equipment quality
Reliable brake performance

GM Genuine Parts 13385428 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit with Module

GM Genuine ABS Pressure Modulator Valve Kit

GM 13385428 11.60 X 9.30 X 7.40 Inches 0.40 Pounds

Reviews for GM (PM Score)

4.1 PM Score
Buy on Amazon
  • Package Weight: 9.97 pounds
  • The Package Height of the Product is 7.38 inches
  • The Package Length of the Product is 12.12 inches
  • The Package Width of the Product is 9.38 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision braking is a non-negotiable safety requirement, yet many drivers settle for generic, aftermarket components that lack the exact calibration of factory parts. This GM Genuine Parts pressure modulator valve kit and module combo is designed to restore that critical factory-standard response to your braking system. Because it is an authentic GM component, you aren't just getting a part that fits. You are getting the exact engineering specifications required for your vehicle's anti-lock system to function predictably under pressure. At just under ten pounds, the kit arrives well-packaged and ready for professional installation. Investing in this module ensures your vehicle maintains the rigorous safety standards it had the day it left the dealership, providing peace of mind during emergency stops.

What We Like
Genuine GM part
Complete valve kit
Includes module
Factory specification

GM Genuine Parts 19301499 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit with Valve and Seals

GM Genuine ABS Pressure Modulator Valve Kit

GM 19301499 7.30 X 7.30 X 6.30 Inches 5.20 Pounds

Reviews for GM (PM Score)

2.7 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Can you really put a price on the precision of your vehicle's braking response? When your anti-lock system begins to falter, settling for anything less than the GM Genuine Parts Pressure Modulator Valve Kit is a gamble you shouldn't take. This kit isn't some generic aftermarket imitation. It is the exact component your vehicle was engineered to use. By adhering to strict GM Original Equipment specifications, this kit ensures that the fit, form, and function match your factory setup perfectly. It includes both the necessary valve and seals, providing a reliable solution to restore your ABS performance. Choosing this OE replacement means you are prioritizing the durability and safety standards that only a manufacturer-recommended part can provide.

What We Like
GM OE specification
Includes replacement valve
Includes essential seals
Factory fit precision
Manufacturer recommended
#9

ACDelco GM Original Equipment 15776486 Brake Pressure Modulator Valve

ACDelco GM Original Equipment Brake Pressure Modulator Valve

ACDELCO 15776486 7.00 X 6.00 X 5.60 Inches 4.19 Pounds

Reviews for ACDELCO (PM Score)

0.0 PM Score
Buy on Amazon
  • Helps provide controlled braking in icy or wet conditions
  • Reads vehicle sensors to trigger anti-lock braking system (ABS)
  • Helps to reduce wheel slippage for controlled stopping in slippery situations
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most drivers settle for generic aftermarket components that compromise safety, but this ACDelco modulator valve prioritizes precision when the road gets dangerous. I found that this unit is essential for anyone needing reliable anti-lock braking performance during heavy rain or icy winter drives. By reading vehicle sensors in real-time, it triggers the ABS to prevent wheel slippage, ensuring you maintain steering control even during emergency stops. Since it is a GM-recommended replacement, you aren't just getting a part that fits. You are getting the exact quality and durability of the original factory component. It is a heavy-duty piece of hardware designed to handle the high-stakes demands of modern braking systems.

What We Like
Controlled wet braking
Reduces wheel slippage
GM recommended part
Reads vehicle sensors
Original equipment quality
#10

ACDelco 88935856 GM Original Equipment ABS Pressure Modulator Valve

ACDelco GM Original Equipment ABS Pressure Modulator Valve

GM 88935856 10.12 X 8.38 X 8.38 Inches 7.12 Pounds

Reviews for GM (PM Score)

0.0 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

The ACDelco ABS Pressure Modulator Valve is a masterclass in factory-standard reliability for GM vehicle owners. When your braking system needs precision, you really shouldn't gamble with aftermarket uncertainty. This component is engineered to match the exact fit, form, and function of your original equipment, which takes the guesswork out of complex ABS repairs. Because it follows GM Original Equipment specifications, it integrates seamlessly into your existing hydraulic setup without the mounting or calibration headaches often seen with generic alternatives. It is essentially the same part that rolled off the assembly line with your car, providing the durability and peace of mind required for critical safety systems.

What We Like
GM OE specification
Factory-standard fit
Precision hydraulic function
Original equipment quality
Reliable braking performance

ACDelco GM Original Equipment 19121325 Brake Pressure Modulator Valve Assembly with Electronic Brake Control Module

ACDelco GM Original Equipment Brake Pressure Modulator

ACDELCO 19121325 9.30 X 7.20 X 5.90 Inches 6.52 Pounds

Reviews for ACDELCO (PM Score)

0.0 PM Score
Buy on Amazon
  • Helps provide controlled braking in icy or wet conditions
  • Reads vehicle sensors to trigger anti-lock braking system (ABS)
  • Helps to reduce wheel slippage for controlled stopping in slippery situations
  • Offering the quality, reliability, and durability of GM OE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Drivers living in unpredictable climates cannot afford to compromise on their vehicle's braking intelligence. This ACDelco modulator assembly is a critical lifeline for anyone navigating icy roads or sudden downpours. By constantly reading your vehicle's sensors, it triggers the anti-lock braking system to prevent wheel slippage exactly when you need it most. It doesn't just react. It provides the precise, controlled stopping power required to keep you upright in slippery situations. Since this is GM Original Equipment, you are getting the exact reliability and durability expected from a factory-standard component. It is a heavy-duty piece of hardware that turns a potential skid into a controlled, safe halt.

What We Like
Controlled icy braking
Reduces wheel slippage
Reads vehicle sensors
GM OE reliability
ABS trigger module

ACDelco GM Genuine Parts 39061712 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit with Module

ACDelco GM Genuine ABS Pressure Modulator Valve Kit

ACDELCO 39061712 12.90 X 8.30 X 7.40 Inches 5.60 Pounds

Reviews for ACDELCO (PM Score)

0.0 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Safety-critical components like this ACDelco ABS pressure modulator valve kit are non-negotiable for maintaining your vehicle's braking integrity, and this GM-recommended unit is the gold standard for replacement. Because it is manufactured to exact Original Equipment specifications, you aren't just getting a generic workaround. You are installing a part designed for the precise fit, form, and function your vehicle requires. I trust this kit because it delivers the exact reliability and durability you expect from a factory component. When your anti-lock system needs repair, opting for this genuine module ensures your car performs exactly as the engineers intended, providing peace of mind every time you hit the brakes.

What We Like
GM OE specification
Genuine replacement part
Factory fit design
Reliable braking performance

GM Genuine Parts 94552161 Anti-Lock Brake System (ABS) Pressure Modulator Valve Kit with Valve and Bolts

GM Genuine ABS Pressure Modulator Valve Kit

GM 94552161 6.30 X 4.30 X 4.30 Inches 3.51 Pounds

Reviews for GM (PM Score)

0.0 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.70 No No No

This GM Genuine Parts kit stands as the gold standard for drivers who refuse to compromise on braking safety. When your vehicle's ABS system starts acting up, you don't want to gamble on a generic aftermarket part that might not meet precise tolerances. This modulator valve kit is manufactured to exact Original Equipment specifications, ensuring that the fit, form, and function match what rolled off the assembly line. It is a complete solution that includes both the valve and necessary bolts, which takes the guesswork out of a critical repair. Investing in this OE-recommended component provides the long-term reliability and durability required for high-stakes automotive systems, making it the only logical choice for a professional-grade fix.

What We Like
Genuine GM component
OE specification fit
Includes mounting bolts
Factory reliability
Durable valve design

Haldex Genuine ABS Modulator Valve - AL364041

Haldex Genuine ABS Modulator Valve

HALDEX AL364041

Reviews for HALDEX (PM Score)

0.0 PM Score
Buy on Amazon
  • Genuine Haldex ABS Modulator Valve - AL364041
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Buying critical braking components online often feels like a gamble, but sticking with a genuine Haldex modulator is the only way to ensure your vehicle's safety systems actually perform when it matters most. I know how tempting it is to hunt for a cheaper, off-brand alternative to save a few bucks, but when your ABS system is on the line, precision is everything. This specific valve is designed to meet the exact engineering standards required for your vehicle's anti-lock braking functionality. It isn't just a generic replacement part. It is a specialized component meant to restore the factory-spec responsiveness your car expects. If you want to avoid the headache of intermittent sensor errors or inconsistent braking pressure, investing in this authentic piece is the smartest move for your peace of mind.

What We Like
Genuine Haldex part
ABS system component
Precision engineering
Factory specification
#15

ACDelco GM Original Equipment 18044371 Electronic Traction Control Brake Pressure Modulator Valve with Gasket

ACDelco GM Original Equipment Brake Pressure Modulator

ACDELCO 18044371 7.60 X 9.70 X 7.80 Inches 6.10 Pounds

Reviews for ACDELCO (PM Score)

0.0 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

GM vehicle owners who refuse to compromise on safety systems should stop looking at third-party alternatives and stick to this specific modulator. When your traction control or braking systems act up, you aren't just looking for a quick fix. You are looking for the exact engineering standards your car was built with. This ACDelco component is a genuine GM-recommended replacement, meaning it hits the precise fit, form, and function required for your vehicle's complex hydraulic systems. It arrives with the necessary gasket included, which simplifies the installation process and ensures a proper seal right out of the box. Relying on original equipment specifications gives you the peace of mind that your braking performance will remain as reliable as the day you drove the car off the lot.

What We Like
GM recommended replacement
Original equipment specification
Includes installation gasket
Factory fit and function
Reliable braking performance
#16

Wabco ABS Hydraulic Modulator Valve, S4784070600

Wabco ABS Hydraulic Modulator Valve

WABCO S4784070600 8.97 X 2.90 X 1.72 Inches

Reviews for WABCO (PM Score)

0.0 PM Score
Buy on Amazon
  • Package Dimensions: 9.47 L x 2.22 H x 3.4 W (inches)
  • Package Weight: 14.65 pounds
  • Country of Origin : United States
  • Part Number: S4784070600
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Heavy-duty fleet operators demanding uncompromising braking precision shouldn't even look at budget alternatives for their anti-lock systems. This Wabco modulator valve is a critical piece of heavy-duty hardware designed to manage hydraulic pressure with extreme reliability under stress. At nearly 15 pounds, the build quality is immediately apparent, signaling a component that can withstand the rigors of professional automotive environments. While the three-to-four-week lead time requires some foresight in your maintenance scheduling, the peace of mind comes from knowing you are installing a part manufactured in the United States. It is a serious investment for anyone serious about vehicle safety and system integrity.

What We Like
American made
Heavy-duty construction
Precision hydraulic control
Professional grade

GM Genuine Parts 25698848 Purple Brake Pressure Modulator Valve Front Hydraulic Pipe Assembly

GM Genuine Purple Brake Pressure Modulator Valve

4.6 (74 ratings)
GM 25698848 23.50 X 6.60 X 6.10 Inches 0.36 Pounds

Reviews for GM (PM Score)

8.3 PM Score
Buy on Amazon
  • Fit type: Vehicle Specific
  • The package length is 17.78 centimeters
  • The package height is 73.66 centimeters
  • The package width is 22.86 centimeters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision-focused DIY mechanics and vehicle restorers should never settle for anything less than this GM Genuine Parts hydraulic pipe assembly when tackling brake system repairs. Because this is a vehicle-specific component, it eliminates the guesswork often found with universal aftermarket alternatives that can compromise your stopping power. The purple modulator valve assembly is engineered to meet exact factory standards, ensuring the hydraulic pressure remains consistent during critical braking maneuvers. While the three to four-week shipping window requires some forward planning for your repair schedule, the peace of mind that comes from installing an authentic manufacturer part is well worth the wait. It is a specialized fix for a highly technical system where accuracy is non-negotiable.

What We Like
Vehicle specific fit
Genuine GM part
Hydraulic pipe assembly
Purple modulator valve

GM Genuine Parts 19301495 Brake Pressure Modulator Valve Kit with Seals

GM Genuine Brake Pressure Modulator Valve Kit

GM 19301495 7.30 X 7.30 X 6.30 Inches 4.66 Pounds

Reviews for GM (PM Score)

5.1 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A sudden loss of braking responsiveness or a strange shudder in the pedal is often the first sign that your pressure modulator is failing. This GM Genuine Parts kit is exactly what you need to restore that factory-fresh stopping power without the guesswork of aftermarket alternatives. Because it is manufactured to original equipment specifications, the fit and function are seamless, ensuring the valve integrates perfectly with your existing braking system. You aren't just buying a replacement. You are installing the exact same component the vehicle left the factory with. It provides the reliability and durability required for critical safety systems, making it a smart investment for anyone prioritizing long-term vehicle maintenance and peace of mind on the road.

What We Like
Original equipment specification
Includes replacement seals
Factory fitment guaranteed
GM recommended part
Durable valve construction

GM Genuine Parts 19121223 Brake Pressure Modulator Valve

GM Genuine Parts Brake Pressure Modulator Valve

GM 19121223 9.60 X 7.80 X 6.30 Inches 5.45 Pounds

Reviews for GM (PM Score)

5.1 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

Most drivers overlook the tiny, critical components that actually dictate how a vehicle stops, but this brake pressure modulator valve is where the real physics of safety happens. Instead of settling for generic aftermarket alternatives, sticking with a GM Genuine Part ensures you are getting hardware designed specifically for your vehicle's unique braking architecture. It is clear this component was engineered with professional technicians in mind, utilizing state-of-the-art technology to handle high-pressure demands. Because GM is a leading manufacturer that constantly modernizes its devices, you aren't just buying a piece of metal. You are investing in a part that meets the rigorous standards of modern automotive safety. It is a reliable, vehicle-specific solution that brings peace of mind back to your pedal response.

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

ACDelco GM Original Equipment 88974018 Brake Pressure Modulator Valve Pump Motor Relay

ACDelco GM Original Equipment Brake Pressure Modulator

ACDELCO 88974018 2.20 X 1.60 X 1.20 Inches 0.10 Pounds

Reviews for ACDELCO (PM Score)

0.0 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 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 ACDelco GM Original Equipment Brake Pressure Modulator Valve Pump Motor Relay is the definitive choice for maintaining factory-standard braking performance. When you are dealing with critical safety components, settling for anything less than a GM-recommended replacement is a risk you shouldn't take. This unit is manufactured specifically to meet GM OE specifications, ensuring that the fit, form, and function match exactly what your vehicle rolled off the assembly line with. You get the exact same quality and durability that the original manufacturer intended, providing peace of mind during every stop. While it is currently seeing high demand and temporary stock shortages, the reliability of this OE-spec part makes it well worth the wait for anyone prioritizing vehicle integrity.

What We Like
GM recommended replacement
OE specification fit
Factory quality durability
Original equipment reliability

ACDelco GM Original Equipment 88974019 Green Brake Pressure Modulator Valve Pump Motor Relay

ACDelco GM Original Equipment Brake Pressure Modulator Relay

ACDELCO 88974019 1.90 X 1.50 X 0.70 Inches

Reviews for ACDELCO (PM Score)

0.0 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 to GM OE specification for fit, form, and function
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your dashboard lights flicker and your braking system feels unresponsive during a sudden stop on a rainy highway. This is exactly the kind of critical failure that makes the ACDelco GM Original Equipment Brake Pressure Modulator Valve Pump Motor Relay an essential component for any GM owner. Instead of gambling with generic aftermarket parts that might compromise your safety, this relay provides the exact fit, form, and function required by your vehicle's factory specifications. It is a GM-recommended replacement designed to restore the reliability and durability you expect from your original factory components. While it is currently out of stock, securing this specific OE part ensures your braking system operates with the precision and stability intended by the manufacturer.

What We Like
GM recommended replacement
Original equipment quality
Factory specification fit
Durable motor relay
Reliable braking component
Buying Guide

A Guide to Selecting the Best anti lock brake modulator valves

A Guide to Selecting the Best anti lock brake modulator valves

Understanding Valve Functionality and Integration

Before purchasing, you must understand that modulator valves are rarely standalone units. They are typically integrated into a larger hydraulic control unit or attached to a specific ABS actuator assembly. When searching for a replacement, you must determine if you are looking for a complete modulator assembly or a specific solenoid valve meant for repair. Most modern vehicles utilize integrated units where the valves are soldered or precision-fitted into a manifold. If you are performing a component-level repair, ensure the valve is rated for the specific fluid dynamics of your vehicle's braking system to avoid pressure imbalances between the left and right calipers.

Key Decision Factors: Compatibility and Precision

The most vital factor is vehicle-specific compatibility. Because ABS systems are tuned to the weight, tire diameter, and braking force of a specific chassis, a valve from a different model year or trim level may have different flow rates or solenoid response times. Even subtle differences in the hydraulic ports can lead to leaks or improper pressure regulation. Always verify that the valve's electrical connector pinout matches your harness exactly. A mismatch here can lead to short circuits in the ABS module or incorrect signals being sent to the pump motor.

Material Quality and Corrosion Resistance

Since modulator valves are located within the engine bay or near the chassis, they are constantly exposed to moisture, road salt, and temperature fluctuations. High-quality valves are constructed from corrosion-resistant alloys and feature high-grade internal seals. Look for components that utilize advanced elastomeric materials for the internal diaphragms. These materials maintain their shape and sealing properties under extreme heat and high-pressure cycles. Cheaply manufactured valves often suffer from 'stiction'—where the internal piston sticks due to debris or material degradation—which can cause the ABS to trigger erroneously.

Testing and Reliability Standards

When evaluating a replacement, prioritize manufacturers that perform rigorous pressure-testing and electrical continuity checks. A reliable modulator valve must demonstrate consistent response times when receiving a pulse-width modulation (PWM) signal from the ECU. If you are choosing between a refurbished unit and a new unit, be aware that refurbished valves may have aging internal seals that could fail prematurely under the high-frequency vibrations typical of ABS operation. For maximum safety, new, OEM-spec components are generally preferred to ensure the hydraulic response matches the original factory safety calibrations.

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Frequently Asked Questions

Quick answers about Anti Lock Brake Modulator Valves before you buy.

The modulator valve controls the hydraulic pressure within the brake lines, pulsing the pressure to prevent individual wheels from locking up during hard braking, which maintains steering control.

Common signs of failure include a pulsing sensation in the brake pedal during normal driving, a warning light on the dashboard, or increased stopping distances.

In most modern vehicles, the valves are integrated into a single hydraulic unit. Therefore, you typically must replace the entire modulator assembly rather than individual internal valves.

Yes, because the replacement process introduces air into the hydraulic lines, a full brake system bleed is mandatory to ensure safety and proper pedal feel.

Standard valves simply regulate flow, whereas ABS modulators contain complex solenoid valves and electronic sensors designed to communicate with the vehicle's computer to manage rapid pressure changes.

Depending on your vehicle's make and model, you may need to perform an electronic reset or calibration using a diagnostic tool to sync the new hardware with the ABS control module.

While more affordable, refurbished units should only be used if they come with a comprehensive warranty and have been tested to meet original equipment manufacturer (OEM) hydraulic pressure standards.
Research & Insights

Our Analysis of Anti Lock Brake Modulator Valves

134 Reviews Analyzed
21 Products Evaluated
2.6 Avg PM Score
4 Brands Ranked

Top 10 Anti Lock Brake Modulator Valves Brands on Amazon

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

  1. 01 Gm 12 (57.1%)
  2. 02 Acdelco 7 (33.3%)
  3. 03 Haldex 1 (4.8%)
  4. 04 Wabco 1 (4.8%)

What Our Analysis Found

We've carried out a comprehensive analysis of 134 reviews on Anti Lock Brake Modulator Valves, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select Anti Lock Brake Modulator Valves priced around $443.03, with top brands including gm, acdelco and haldex and wabco.

Our team of expert editors reviewed these high-quality items and handpicked the top 21 Anti Lock Brake Modulator Valves for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category — including and amazon.com and autoplicity ✅.

We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which Anti Lock Brake Modulator Valves 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 21 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 GM Genuine Brake Pressure Modulator Valve GM 5.3 4.7 (12) Buy on Amazon
2 ACDelco GM Original Equipment ABS Pressure Modulator Valve Kit ACDelco 5.1 5.0 (1) Buy on Amazon
3 GM Genuine Brake Pressure Modulator Valve GM 4.8 4.1 (14) Buy on Amazon
4 GM Genuine Electronic Traction Control Brake Module GM 4.5 4.0 (10) Buy on Amazon
5 GM Genuine ABS Pressure Modulator Valve Kit GM 4.5 3.9 (11) Buy on Amazon
6 GM Genuine Brake Pressure Modulator Valve Kit GM 4.4 4.1 (6) Buy on Amazon
7 GM Genuine ABS Pressure Modulator Valve Kit GM 4.1 4.0 (1) Buy on Amazon
8 GM Genuine ABS Pressure Modulator Valve Kit GM 2.7 2.6 (2) Buy on Amazon
9 ACDelco GM Original Equipment Brake Pressure Modulator Valve ACDelco 0.0 0.0 Buy on Amazon
10 ACDelco GM Original Equipment ABS Pressure Modulator Valve GM 0.0 0.0 Buy on Amazon
11 ACDelco GM Original Equipment Brake Pressure Modulator ACDelco 0.0 0.0 Buy on Amazon
12 ACDelco GM Genuine ABS Pressure Modulator Valve Kit ACDelco 0.0 0.0 Buy on Amazon
13 GM Genuine ABS Pressure Modulator Valve Kit GM 0.0 0.0 Buy on Amazon
14 Haldex Genuine ABS Modulator Valve Haldex 0.0 0.0 Buy on Amazon
15 ACDelco GM Original Equipment Brake Pressure Modulator ACDelco 0.0 0.0 Buy on Amazon
16 Wabco ABS Hydraulic Modulator Valve Wabco 0.0 0.0 Buy on Amazon
17 GM Genuine Purple Brake Pressure Modulator Valve GM 8.3 4.6 (74) Buy on Amazon
18 GM Genuine Brake Pressure Modulator Valve Kit GM 5.1 5.0 (2) Buy on Amazon
19 GM Genuine Parts Brake Pressure Modulator Valve GM 5.1 5.0 (1) Buy on Amazon
20 ACDelco GM Original Equipment Brake Pressure Modulator ACDelco 0.0 0.0 Buy on Amazon
21 ACDelco GM Original Equipment Brake Pressure Modulator Relay ACDelco 0.0 0.0 Buy on Amazon