Fits 3.6 liter or 4.6 liter engines.
Requires extra duty cooling.
OEM #: 19130449
Automatic Transmission Oil Cooler Assembly.
For models without Extra Duty Cooling.
OEM #: 88957425
Browse our selection of quality transmission assembly parts designed specifically for your Cadillac STS. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Platinum
Sedan
3.6L V6 · 4.6L V8
