Classic PV2 Proportioning Valve Disc/Drum Disc Front Drum Rear Brake Fits 1978-1987 Chevy Mopar GMC Full Size Truck

Specification: Type:Master Cylinder Material:Aluminum, Cast Iron, Steel Suitable for:Disc Placement on Vehicle:Front Manufacturer Part Number:PV2-9 Items Included:Brake Booster, Master Cylinder Cap, Mounting Hardware, Pushrod Replace Part Numbers: 172-1350 172-1353 172-2187 172-2174 172-1364 172-1363 172-2215 Package Included: 1 X Combination Proportioning Valve PV2NOTE: WE ARE Factory direct salesTHAT high-quality aftermarket parts, 100% warranty, if you have any questions, please contact our YUCHENSHLP customer service through Amazon in time, we will serve you online 24 hours.

• These valves contain a low pressure shut off valve and warning light switch to ensure driver and vehicle safety should your brake system lose hydraulic line pressure.
• This PV2 Combination-Proportioning Valve Fits most OEM dual-reservoir type master cylinders. For use with disc brake front and drum rear systems. This valve will work on both cars and trucks,GM, Ford, Mopar, etc.WD & 4WD, 1/2 Ton, 3/4 Ton, & 1 Ton! Even the P30 Chassis Frames.
• This valve has 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. Inlet sizes are 1/2 in. -20 (Front) and 7/16 in. -24 (Rear). Outlet sizes to front are 3/8 in. -24 and rear outlet is 9/16 in.-18.
• Replace Part Numbers:172-1350 172-1353 172-2187 172-2174 172-1364 172-1363 172-2215.When upgrading your vehicle from drum to disc, these small items are a must. These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel.
• Please check the part number / model / make / year carefully before purchasing to insure fitment. YUCHENSHLP specializes in providing high-performance repair and replacement parts for various automobiles, we support 365 DAYS returns and exchanges. If you have any questions, please feel free to contact us, we will solve it for you as soon as possible, customer satisfaction is our unremitting pursuit.