New Brake Proportioning Valve For 1989-1994 GMC Chevy Truck C/K 1500 2500 3500

Brake Proportioning Valve for GMC Chevy Truck

This brake proportioning valve is a direct-fit replacement that regulates hydraulic pressure between the front and rear brake circuits on 1989-1994 GMC and Chevy C/K 1500, 2500, and 3500 trucks, helping maintain balanced braking under load.

Overview

This brake proportioning valve controls rear brake pressure so the back wheels do not lock up before the fronts during hard stops. It is built for 1989-1994 GMC and Chevy C/K truck owners who need to restore proper brake balance after a valve failure or leak. A functioning brake proportioning valve is essential for safe, predictable stopping on these classic full-size trucks.

Built For Performance

• Regulates hydraulic pressure split between front and rear brake circuits
• Direct-fit replacement for the factory proportioning valve location
• Helps prevent rear wheel lockup under hard braking
• Constructed from durable materials for long service life
• Designed to match original mounting points and line connections

Fits These Machines

• for GMC C/K 1500 (1989-1994)
• for GMC C/K 2500 (1989-1994)
• for GMC C/K 3500 (1989-1994)
• for Chevy C/K 1500 (1989-1994)
• for Chevy C/K 2500 (1989-1994)
• for Chevy C/K 3500 (1989-1994)

On-The-Job Use

• Restoring brake balance on daily-driven C/K trucks
• Replacing a leaking or seized factory proportioning valve
• Brake system rebuilds on older GMC and Chevy full-size trucks
• Work trucks that carry varying loads and need consistent rear braking

Specs At A Glance

Good To Know

Q: Will this valve fit both GMC and Chevy C/K trucks? A: Yes, it is listed for 1989-1994 GMC and Chevy C/K 1500, 2500, and 3500 trucks. Always confirm your model year and trim before ordering.

Q: Do I need to bleed the brakes after installing this valve? A: Yes, the brake system should be bled after installation to remove air from the lines. Proper bleeding ensures correct pedal feel and safe braking.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.