Shop Buick Century Brake Proportioning Valve. 1988-91, rear caliper. All Models; Rear. Brake Rear, ABS, Brakes - OEM Buick Part # 1997172 (01997172)

Brake Proportioning Valve. Solenoid.
Brake Proportioning Valve. For Modulator. Included with: Master cylinder and pump assembly.

Brake Proportioning Valve

Fits Cutlass Supreme, Grand Prix, Lumina, Regal

1988-91, rear caliper. All Models; Rear.
Brake Proportioning Valve - Repair or Replace
Proportioning valves were used before ABS to divert brake force to the front and rear brakes. If your proportioning valve fails, you may notice a brake fluid leak, soft pedal, or inefficient or grabby brakes. Have a technician diagnose and replace the brake proportioning valve in your .