Cadillac DeVille Automatic Transmission Parts
This page brings together automatic transmission parts for the Cadillac DeVille, covering model years 1953–2005. The range spans vacuum modulators, extension housings, and shift lever assemblies, with both stock-replacement and performance-oriented options available. Pick your Cadillac DeVille's year above to narrow the list to automatic transmission parts with confirmed fitment. Every part shown is checked against our vehicle data.
What's here for your Cadillac DeVille
- Automatic Transmission Vacuum Modulators — components that regulate shift behavior based on engine load
- Automatic Transmission Extension Housings — structural pieces that enclose the rear of the transmission
- Automatic Transmission Shift Lever Assemblies — the mechanical linkage hardware that controls gear selection
The widest selection of Cadillac DeVille automatic transmission parts here comes from ATP, Standard Motor Products, Speedmaster, and Hurst, covering a broad span of model years and part types including kits and performance-oriented pieces. Other categories Cadillac DeVille owners shop for: Cadillac DeVille Shocks and Struts, Cadillac DeVille Springs and Suspension Parts and Cadillac DeVille Engine Gaskets and Seals, or browse all Cadillac DeVille parts and accessories.