172-1353 AC Delco Reproduction Proportioning & Combination Valve

New AC Delco Reproduction 172-1353  Disc / Drum Proportioning Valve

This combination valve (also known as a proportioning valve)  regulates the flow of fluid from rear to front, helping to keep your brakes from locking up and warning you if there is ever a system failure.  Works on nearly all trucks that have disc brakes in the front and drum brakes in the rear. This valve works on half ton truck up to 1 ton trucks.

• Great fit for your classic truck!
•     Universal Combination Valve
•     Disc/Drum Brass
•     INCLUDES FREE Prop Valve Bleeder TOOL!! Helps you bleed your prop valve correctly!
•     2 Inputs from master 
•     2 Outputs to front brakes 3/8"-24 ( one port blocked off for trucks) Plug included (37F37KKC)
•     1 Output to rear brakes 9/16"-18
•     GM Tahoe, Suburban, Blazer, Truck, GM F, X Camaro/ Nova, G Body