2010 Cadillac STS Radiators

Genuine GM radiators for the 2010 Cadillac STS, at wholesale prices. Radiator part numbers split on engine, transmission cooler and tow package, and the fittings differ between them. Sigma platform rear-drive sedan, offered with the Northstar V8 and in supercharged STS-V form.

What sends people here

Overheating in traffic, or coolant pooling at the front of the vehicle. On a full-size car, trim level changes brake sizing, suspension and cooling parts within one model year.

Buying OEM, briefly

• Factory warranty. Genuine radiators carry GM coverage aftermarket cannot match.
• Dealer parts, not dealer prices. Compare our radiators pricing against a counter quote.
• Genuine GM only. Every radiators listing carries the original factory part number.
• Fitment checked by a person. Send the VIN and we verify the radiators before the box leaves.
• Central shipping origin. Dallas keeps radiators transit times short nationwide.

Before you order

Factory parts are built to the tolerances the vehicle was engineered around, not copied from a worn sample. A photo is rarely enough to order from. The VIN takes seconds and removes the guesswork. Freight is quoted at what it actually costs, not inflated to subsidize a headline discount.