Chevrolet C20 Automatic Transmission Parts
This page brings together automatic transmission parts for the Chevrolet C20, covering model years 1975–1986. The range includes vacuum modulators, extension housings, and shift lever assemblies, with both standard replacement and performance-oriented options available. Select your year above and we'll show only the automatic transmission parts that fit your Chevrolet C20. Fitment is checked against our vehicle data for every part listed.
Speedmaster PCE598.1001 Powerglide Aluminum Tailshaft Housing with Roller Bearing, TH400 Yoke
Standard Motor Products TM15 Transmission Control Solenoid Modulator
Hurst 1050180 Quarter Stick Transmission Shift Lever Arm for GM TH200 TH350 TH400
Transgo Performance VBP-VAC Vacuum Bypass Kit for GM and Ford Transmissions
Speedmaster PCE598.1002 Aluminum Roller Bearing Tailshaft Housing TH400 Powerglide Length
What's here for your Chevrolet C20
- Automatic Transmission Vacuum Modulators
- Automatic Transmission Extension Housings
- Automatic Transmission Shift Lever Assemblies
- Performance and rebuild kits
The widest selection of automatic transmission parts for the Chevrolet C20 here comes from ATP, Standard Motor Products, Speedmaster, and B&M. Other categories Chevrolet C20 owners shop for: Chevrolet C20 Exhaust Hardware, Chevrolet C20 Exhaust Gaskets and Seals and Chevrolet C20 Exhaust Brackets and Hangers, or browse all Chevrolet C20 parts and accessories.