Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12556070 Valve Assembly, Secondary Air Injection Check. It is sometimes referred to as GMC Air Inject Check Valve, GMC Diverter Valve, GMC Secondary Air Injection Check 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, Yukon models.
Affordable, reliable and built to last, GM part # 12556070 Valve Assembly, Secondary Air Injection Check 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.