Exact Fit Every Time: GM Parts Lookup by Part Number

TL;DR

Already know exactly what you need? Skip the diagrams and vehicle menus. Use our GM parts lookup by part number tool to instantly find your genuine OEM replacement, bypass the dealership markup, and get straight to checkout. 100% factory fitment, zero guesswork.

The Fastest Way to Order Your GM Parts

Time is money, especially when your vehicle is stuck in the garage. If you already have the factory part number for your Chevy, GMC, Cadillac, or Buick, you are seconds away from securing the lowest wholesale price online.

Searching by the exact GM part number is the ultimate shortcut for professional mechanics and savvy DIYers. It completely eliminates the risk of ordering the wrong component, ensuring your engine components, gaskets, or brake discs fit perfectly the very first time.

Where to Find Your OEM Part Number

Not sure what your part number is? You can usually locate the 8-digit or 10-digit alphanumeric GM code in one of three easy places:

• Stamped on the Old Part: Remove the broken component and look for a printed, engraved, or stickered GM part number directly on the casing.
• From a Dealership Quote: Did you get a repair estimate from the local dealer? Look at the itemized list—they always include the OEM part numbers. Type those numbers into our site to see how much you'll save!
• Your Service Manual: Factory service manuals list the exact part numbers required for major maintenance intervals.