GMC Jimmy Automatic Transmission Parts
This page brings together automatic transmission parts for the GMC Jimmy, covering model years 1970–2005. The range includes vacuum modulators, shift levers, extension housings, wiring harnesses, and more — in OE replacement and performance-oriented options. Choose your model year above and this page keeps only the automatic transmission parts that fit your GMC Jimmy. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your GMC Jimmy
- Automatic Transmission Vacuum Modulators
- Automatic Transmission Shift Levers
- Automatic Transmission Extension Housings
- Automatic Transmission Shift Lever Assemblies
- Shift Interlock Solenoids
- Automatic Transmission Wiring Harnesses
The widest selection here comes from ATP, B&M, Standard Motor Products, and ACDelco, spanning OE replacement pieces and performance-oriented kits across the Jimmy's full model year span. Other categories GMC Jimmy owners shop for: GMC Jimmy Springs and Suspension Parts, GMC Jimmy Accessory Drive Belts and Pulleys and GMC Jimmy Engine Block Parts, or browse all GMC Jimmy parts and accessories.