1986 Ford F150 Brake Proportioning Valve

What ever you want to call it. Web universal black adjustable disc/drum brake combination valve with residual valves. Proportioning valves were used before abs to divert brake force to the front. Web under gvw 8,500 lbs.

Bronco Combination Brake Valve 19761986 Ford F150,F250,F350 Proportioning

The brake proportioning valve controls the braking pressure between the front disc brakes and rear drum. Web automd shows us how to replace a proportioning valve.