2003 GMC SIERRA 1500 Proportioning Valve - RockAuto.Com 2003 GMC SIERRA 1500 Proportioning Valve®
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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  PriceAdd to Cart
ACDELCO Part # 21998450 More Info GM Original Equipment
6,400 lb Vacuum Brakes, 7,200 lb Vacuum Brakes
$95.79


Please check notes in each part listing to ensure the Proportioning Valve is correct for your 2003 GMC SIERRA 1500 with a 4.3L engine. Special restrictions like "California only" or "with sport package" may indicate a Proportioning Valve fits only certain 2003 GMC SIERRA 1500 models.

Clicking a "More Info" link will display a picture and/or other details about that Proportioning Valve in a separate window (you may need to turn off your pop-up-blocking software for this to work).

After choosing a Proportioning Valve, click the "Add Part" button. Shipping costs will be shown on the Shopping Cart page. You may use your browser's Back button or click "Find More Parts" to find more Brake/Wheel Hub parts, other GMC SIERRA 1500 parts or parts for a different vehicle. Please try our Interactive Catalog (click link above) for faster searching. Both catalogs use the same shopping cart so any auto parts you've already chosen for your 2003 GMC will not be lost if you switch.