Trust the Genuine GM Parts brand when you are looking for quality auto parts, engine repair parts, or a replacement engine for your GMC. Take advantage of more than 100 years of automotive manufacturing experience and purchase your replacement engine from the manufacturer that knows your GMC best. You can have your replacement engine installed or repaired by the Certified Service Experts at your GMC dealership.

Genuine GM Parts engines are engineered and built to meet or exceed the Original Equipment Manufacturer's (OEM) specifications. We apply the latest engineering advancements – learned from decades of manufacturing and service expertise. Genuine GM Parts engines go through months of rigorous validation and testing to ensure optimal performance and durability.

Genuine GM Parts Engines Provide:

  • The same Original Equipment engineering standards the go into every new GMC vehicle
  • The latest enhancement and improvements
  • Validation and durability standards equal to those in new GMC transmissions and transfer cases
  • Test Certification under stringent and demanding conditions at state-of-the-art labs

Nationwide 3-Year or 160,000-Kilometre Limited Warranty:

You can be confident that the Genuine GM Parts engine built for your GMC will function as originally designed and engineered. That reliability is backed by a fully transferable limited warranty on parts and labour for 3 years or 160,000 kilometres, whichever comes first.1