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Cadillac STS Transmission Parts
This page covers transmission parts for the Cadillac STS, model years 2005–2011, from internal hard parts to sealing and service items. Select your year above and we'll show only the transmission parts that fit your Cadillac STS. Fitment is checked against our vehicle data for every part listed.
Shop Cadillac STS Parts by Category
What's here for your Cadillac STS
- Transmission hard parts
- Gaskets and sealing systems
- Clutch plates
- Bearings
- Transmission valve bodies
- Manual transmission components
- Service kits
The widest selection here comes from ACDelco, ATP, Dorman and Keystone. The range includes OE replacement parts, kits, gaskets, performance options and remanufactured items. Other categories Cadillac STS owners shop for: Cadillac STS Shocks and Struts, Cadillac STS Valve Train Parts and Cadillac STS Tires, or browse all Cadillac STS parts and accessories.