2003 GMC SIERRA 1500 Proportioning Valve
Show Prices In Language 
Log In or Create Account (Optional)
Welcome! This is our traditional HTML catalog. Please click here for our Interactive Catalog with more cool features!FINDING PARTS: Click make to choose vehicle and see parts that fit. Everything is in stock unless marked "Non-stock." • PLACING AN ORDER: Add parts to cart, enter country & postal code to see shipping options & costs. • EXISTING ORDER: To check status or report a problem, click Order Status & Returns.
Filter By Keyword(s):
Related Parts
Choose for Me to Minimize Cost  
All Vehicles > GMC > 2003 > SIERRA 1500 > 4.3L V6 > Brake/Wheel Hub > Proportioning Valve
2003 GMC SIERRA 1500 4.3L V6 : Brake/Wheel Hub : Proportioning Valve  
ACDELCO 21998450 GM Original Equipment Info
Fits7,200 lb Vacuum Brakes
Or6,400 lb Vacuum Brakes