SKU: 78-96-Workhorse-Van-Prop-Valve 78-96 Chevy/GMC Workhorse "P" 1 Ton JF9 Type Van Front Disc/Rerar Drum

74-77 Workhorse Gmc/Chevy "P" 1 Ton Van Brake Proportioning Valve With Brake Code : JF9 Type,Code# I
Gm# 01257225 ,1257225
Our Proportion Valve comes with a 1 year warranty.
 For use on Disc/Drum Setup Only
 

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
This valve comes with the correct sensor.

This valve comes with a 1 year warranty.
We have a prop valve bleeding tool in the related items section of this page.

This part is designed to fit the following vehicles.

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