Brothers Trucks Disc/ Drum Proportioning Valve Kit Chevy/ GMC Truck 47-59/ Undermount
Highlights
- Front Disc/ Rear Drum
- Undermount Valve Kit
- Includes Brake Lines
- Brass Proportioning Valve
Brothers Trucks Undermount Disc/ Drum Proportioning Valve Kit for 1947-1959 Chevy and GMC Trucks.
Upgrade your classic truck's braking system with this Brothers Trucks disc/ drum proportioning valve kit for 1947-1959 Chevy and GMC trucks. Specifically engineered for dual master cylinder conversions with front disc brakes and rear drum brakes, this undermount kit regulates hydraulic pressure to deliver balanced braking performance, improved control, and enhanced pedal feel. The premium brass proportioning valve features an integrated residual pressure valve to help maintain consistent brake response for confident stopping power.
Features and Benefits:
- Fits 1947-1959 Chevy/ GMC trucks
- Designed for front disc and rear drum brake systems
- Regulates pressure for dual master cylinders
- Built-in residual pressure valve
- Includes 2 preformed master cylinder brake lines
- Premium brass proportioning valve
- Complete installation kit
- Zinc-plated steel undermount bracket
Designed for long lasting durability, the kit includes a heavy duty zinc-plated steel mounting bracket and two preformed brake lines that connect directly to the master cylinder for a clean, professional installation. Whether completing a brake conversion or upgrading an existing system, this complete kit provides the components needed for reliable braking performance.
Kit Includes:
- Proportioning valve
- Mounting bracket
- (2) Brake lines to master cylinder
California Residents: Proposition 65 Warning
Related Categories: C/K Brakes
Vehicle Fitment
This product will fit the following C/K years:












