GM Genuine Engine Internals

Find high-quality GM Genuine engine internals and other GM Genuine parts at Advance Auto Parts. With over 2 GM Genuine engine internals in our assortment, finding the right parts for your vehicle has never been easier.

Some of our most popular engine internals from GM Genuine are the Crankshaft Engine Oil Seal (Part #12608750, from $11.49) and Crankshaft Main Seal (Part #89060436, from $38.99). Be sure to add your year, make, model and engine to the garage to find the correct engine internals for your vehicle.

According to our customers, when it comes to great engine internals products, GM Genuine makes some of the best. Be sure to add your own rating or review of these products so everyone can benefit from your experience!

A wide selection of parts, competitive prices, and great customer service make Advance Auto Parts your one-stop shop for quality GM Genuine engine internals. Plus, you can have your engine internals order shipped directly to you, or you can pick it up in one of our convenient store locations in 30 minutes or less! Find a store near you. Explore our top engine internals and other GM Genuine Parts below.