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Ensuring your vehicle's braking system is in optimal condition is paramount for safety. A properly functioning brake proportioning valve is crucial for distributing brake force effectively between the front and rear wheels, preventing premature lock-up and maintaining control. Selecting the correct replacement valve can significantly impact your vehicle's handling and stopping performance.
GM Brake Proportioning Valve - Fits most vehicles with dual reservoir master cylinders. Compatible with classic Chevrolet and Buick cars and trucks.
Standard brake hose connections: 1/2‘ front disc brake and 7/16’ rear drum brake.
Durability: The gm proportioning valve is made in solid brass for heavy duty and long lasting feature, ensures long-lasting durability of GM brake valves.
This PV-4 proportioning valve works on almost any classic truck, or muscle car, and nearly all vehicles that have disc brakes in the front and disc brakes in the rear
This proportional valve help you solve the rear lock up problem. This proportional valve / combination valve helps to distribute the pressure sent to the front and rear brakes proportionally, effectively preventing rear lockup
Has standard 9/16"-18 and 1/2"-20 fittings
The connections from the Master Cylinder are 1/2"-20 and 7/16"-24. This proportioning valve made of high-quality brass to ensure the durability, corrosion resistance and high-quality thermal conductivity of the product
Fitment: Replacement for Jeep Wrangler CJ XJ YJ 2.4L 2.5L 4.0L 1994-1995, 1997-2006; Replacement for Jeep Cherokee 2.5L 4.0L 1987-1996; Replacement for Grand Cherokee 4.0L 5.2L 1994-1996
Replaces Part Number: 5083808AA; 52009115; PV8796J; 5083808AA-M; 05083808AA; W0133-1680908-MPR
Rugged Material: The brake proportioning valve is made of rugged brass material for endurability and long life, able to withstand high-intensity working conditions, ensuring the stability and safety of the braking system
Precision Brake Control: The valve is designed to optimize the distribution of brake fluid, providing better braking performance and responsiveness, enhancing vehicle handling and safety, especially in complex driving conditions
This PV4 Brake Proportioning Valve Disc/Disc works on almost any classic truck , muscle car, and work for nearly all vehicles that have disc brakes in the front and disc brakes in the rear.
Replacement For Most GM/Ford/Dodge/Jeep 1960-2006 with 4-Wheel Disc Brakes – Direct replacement for Chevy Chevelle/Camaro/C10/Silverado/Suburban, Replacement for Ford Mustang/F-100, Replacement for Dodge Coronet/Charger/Ram, Replacement for Jeep...
This PV4 Brake Proportioning Valve has standard 9/16"-18 and 1/2"-20 fittings (outlet ports-wheel side) The connections from the Master Cylinder are 1/2"-20 and 7/16"-24 (inlet ports-master cylinder side) Compatible With Most U.S. brake line Fittings...
Solid Brass Construction -This proportioning valve made of high-quality brass to ensure the durability,Corrosion-resistant and built to last. Provides reliable brake pressure distribution for disc/disc conversion projects
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Brake Proportioning Valves
Types of Valves
Brake proportioning valves can be categorized into two main types: factory-style, which are direct replacements designed to match original equipment specifications, and adjustable valves. Adjustable valves offer greater flexibility, allowing drivers to modify brake bias for performance tuning. For most everyday vehicles, a factory-style replacement will suffice. However, for enthusiasts seeking to optimize their vehicle's braking dynamics, an adjustable unit might be a beneficial upgrade.
Frequently Asked Questions
What does a brake proportioning valve do?
A brake proportioning valve controls the amount of brake pressure sent to the rear wheels. This prevents them from locking up before the front wheels during braking, ensuring better vehicle stability and control.
How do I know if my proportioning valve needs replacing?
Symptoms of a failing valve include uneven braking, the rear wheels locking up easily, a spongy brake pedal, or a significant difference in stopping power between the front and rear. Any unusual braking behavior warrants inspection.
Can I use an adjustable proportioning valve on any car?
While adjustable valves offer more control, they are best suited for vehicles where brake bias adjustment is desired for performance tuning. For standard road use, a direct-fit replacement is often the most straightforward option.
Is replacing a brake proportioning valve a difficult job?
Replacing this component requires mechanical knowledge and careful attention to brake system safety. It involves working with brake lines and fluid, so professional installation is recommended if you're not experienced.
Will a new proportioning valve improve my car's braking?
Yes, a correctly functioning and properly installed proportioning valve is essential for safe and effective braking. Replacing a faulty one will restore proper brake balance and improve your car's stopping performance.
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