GMC K1500 Automatic Transmission Parts
This page brings together automatic transmission parts for the GMC K1500, covering model years 1979–1999. The range includes OE replacement and performance pieces spanning extension housings, vacuum modulators, and shift lever assemblies. Choose your model year above and this page keeps only the automatic transmission parts that fit your GMC K1500. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your GMC K1500
- Automatic Transmission Extension Housings
- Automatic Transmission Vacuum Modulators
- Automatic Transmission Shift Lever Assemblies
- Automatic Transmission Shift Levers
The widest selection here comes from ATP, ACDelco, Speedmaster, and B&M, covering OE replacement fitments as well as performance and kit options across the 1979–1999 model range. Other categories GMC K1500 owners shop for: GMC K1500 Steering Gear and Parts, GMC K1500 Springs and Suspension Parts and GMC K1500 Exterior Lights, or browse all GMC K1500 parts and accessories.