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 technicians 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:
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 labor for 3 years or 100,000 miles, whichever comes first.*
*Whichever comes first, from date and mileage of installation by an authorized GM dealer or a qualified service center. For over-the-counter sales, warranty begins on the date and mileage of retail sale. Contact your GM dealer for details.