From routine maintenance to major engine replacement or engine repair, the expert technicians at your Chevrolet, Buick, GMC or Cadillac dealer know your specific GM vehicle and engine better than anyone. Certified technicians are GM trained and are equipped with the expertise on engine repair and engine replacement to help you maintain your vehicle´s optimal performance.

Genuine GM Engines are available at thousands of Chevrolet, Buick, GMC and Cadillac dealers across the U.S.


When it comes to GM engines, you can trust the Genuine GM Parts brand when you are looking for engine repair or a replacement engine. Take advantage of more than 100 years of automotive manufacturing experience and purchase your replacement engine from the manufacturer that knows your vehicle best. Genuine GM Parts offer the highest quality replacement engines to help restore your Chevrolet, Buick, GMC, Cadillac, Pontiac, HUMMER, Saturn, or Oldsmobile vehicle to like-new performance. You can have your replacement engine installed or repaired by the expert technicians at your Chevrolet, Buick, GMC, or Cadillac dealership.

GM Engines: Engine Repair and Engine Replacement


Design & Performance

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
    that go into every new GM vehicle
  • The latest enhancements and improvements
  • Validation and durability standards equal to those in
    new GM vehicle engines
  • Test certification under stringent and demanding
    conditions at state-of-the-art-labs


Nationwide 3-Year or 100,000-Mile Limited Warranty

You can be confident that the Genuine GM Parts engine built for your vehicle 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 occurs first.§§


Receive A $100/$50 Mail-In Rebate (Debit Card) On The Purchase Of Four Tires From Select Tire Brands.
Oil Change: 5-Quart Oil Change, Tire Rotation, and Vehicle Inspection for $39.95
Brake Service, Brake Repair and Brake Replacement
  • 1 * 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.