This 84-86 Ford F-250/F350 Brake Proportion Valve comes with the pigtail wire needed to work on the Ford Trucks.
For trucks that come with the dual wire brake switch, wire both wires to the single supplied pigtail.
Small modification needed, either adding 2 adapters or re-flaring the lines with the correct fittings
is all that is needed.
Brake line reducers or adapters are available at many local auto part store or online at www.brakeconnect.com. Search for tread changers.
For use on Disc/Drum Setup Only
Our Proportion Valve comes with a 1 year warranty.
Our brake proportioning valve has a 9/16"-18 connection for Rear Brakes & Dual 3/8"-24 ports for the front brakes.
The connections from the Master Cylinder are 1/2"-20 and 7/16"-24.
We also offer a prop valve bleeding tool in the related items section of this page.