Please note some products may not be available or may take longer than normal to arrive due to supplier backlog. All KeyParts GROUND shipped products are shipping 2 to 5 business days after placing your order, all Truck Freighted (large and heavy) items are shipping 3 to 10 business days after placing your order.
American Autowire Classic Update products are shipping 5 weeks after placing your order. Brake Parts typically ship the same day or next day.
82-99 Chevy/GMC Workhorse "P"
1-Ton Van Front Disc/ Rear Drums Proportioning Valve w/ 1 year warranty.
Fits:82-99 Chevy/GMC Workhorse P Vans 1 Ton Code #"EE" Brake Codes JB8, JB7, JD7 Gm #01257203, 1257203
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 a 1 year warranty.
We also offer a pigtail for the prop valve wire sensor and a prop valve bleeding tool in the related items section of this page.
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