Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12639421 Valve Assembly, Egr Cooler Bypass. It is sometimes referred to as GMC EGR Filter, GMC EGR Vacuum Solenoid, GMC EGR Valve. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific GMC Sierra models.
Affordable, reliable and built to last, GM part # 12639421 Valve Assembly, Egr Cooler Bypass stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.