Product Information
- These PV4 combination-proportioning valves are based on the popular AC DELCO 172-1361(disc-disc) valves.
- This PV4 proportioning valve great fit for your classic truck.They will work on nearly all vehicles that have disc brakes in the front and disc brakes in the rear.
- The perfect compliment to your disc/disc brake setup. This pv4 proportioning valve (also known as a combination valve) helps proportion the amount of pressure sent to the front and rear brakes, helping prevent rear lock-up.
- Please note that pv4 brake proportioning valve has (2) 3/8-24" ports for the front left and right calipers and (1) 9/16-18" port for the rear brakes.
- The pv4 proportioning valve connections from the Master Cylinder are 1/2"-20 and 7/16"-24.
