Manual and Automatic Transmissions

Each Genuine GM Parts Transmission passes a series of rigorous tests before it goes into your GM vehicle. Genuine GM Parts Transmissions are calibrated for your specific late-model GM vehicle to help maintain its original ride performance.

And new engineering enhancements are incorporated into Genuine GM Parts Automatic Transmissions, to ensure years of trouble-free operation - backed by a 3 year/100,000 mile transferable limited warranty. Genuine GM Parts Transmissions are available at thousands of GM Dealers across the U.S. and Canada.

Find a dealer in your area for transmission service and parts:
Invalid Zip Code
Genuine GM Parts Manual Transmissions and Transfer Cases

Every new Genuine GM Parts Manual Transmission and Transfer Case is engineered to OEM specifications, designed to fit and operate perfectly right from the start. Genuine GM Parts Manual Transmissions come with a 1 year/12,000 mile transferable limited warranty on parts and labor. Genuine GM Parts Transfer Cases come with a 3 year/100,000 mile transferable limited warranty - so you can be assured you're getting the same quality that came with your new vehicle.

Genuine GM Parts Transmission Components

Genuine GM Parts transmission components are new and engineered to OEM specifications. From drums, housings and planetary gear to bolts, bushings and bearings, you can be assured your replacement parts are the same high quality that came on your new vehicle. All Genuine GM Parts transmission components feature a 12-month/12,000 mile transferable limited warranty.

Transmission Contextual PDF's

 GM Engines and Transmissions Warranty (PDF)
 Inch Tap Drill Sizes and Decimal Equivalents (PDF)
 Strategy Based Diagnostics (PDF)
 Transmission Application Chart (PDF)
 Transmission Diagnosis (PDF)
 Transmission Identification (PDF)
 Transmission Remanufacturing Process (PDF)
 Transmission Replacement (PDF)
 GM Parts Transmissions and Transfer Cases (PDF)

Find Your GM Dealer

(Optional)
Invalid Zip Code
GM Performance Parts
Get the most out of your vehicle's performance with genuine GM Performance Parts.
GM Performance Parts
 
GM Accessories
Personalize your GM vehicle with the latest GM accessories.
GM Accessories Zone

†

See participating dealer for eligible tire brands, details and rebate form which must be postmarked by 11/30/10.  Rebate form and official rules also available at gmgoodwrenchrebates.com  Allow 6 to 8 weeks for rebate delivery.  Offer ends 10/31/10.

**

See participating dealer for details and rebate form, which must be postmarked by 10/11/10. Rebate form and official rules also available at gmgoodwrenchrebates.com. Allow 6 to 8 weeks for rebate delivery. Offer ends 9/11/10.