Cadillac CTS Radiators and Coolers
This page brings together radiators and coolers for the Cadillac CTS spanning model years 2003–2019, covering everything from OE-replacement radiators to transmission and engine oil coolers. Pick your Cadillac CTS's year above to narrow the list to radiators and coolers with confirmed fitment. Every part shown is checked against our vehicle data.
Derale Performance 15602 10-Row Stack Plate Engine Oil Cooler Kit with Thermostatic Sandwich Adapter
Derale Performance 15405 Plate & Fin Engine Oil Cooler Kit with Sandwich Adapter
Derale Performance 15502 Series 7000 Engine Oil Cooler Kit with Sandwich Adapter
Derale Performance 15302 Replacement Oil Cooler Core 6-Pass Tube & Fin
Earl's Performance Transmission Cooler Adapters for GM Automatic Transmissions
Derale Performance 35621 Thermostatically Controlled LS Engine Oil Cooler Adapter Kit
CSF 8028 High-Performance All-Aluminum Radiator for Cadillac CTS-V
Derale Performance 35601 LS Engine Oil Cooler Block-Off Adapter with 1/8" NPT Ports
Representative Photo, actual item may vary
What's here for your Cadillac CTS
- Radiators — OE replacement, heavy-duty and performance styles
- Automatic Transmission Oil Coolers — universal and direct-fit units
- Engine Coolant Reservoirs — replacement and kit options
- Engine Oil Coolers — including performance and heavy-duty configurations
The widest selection here comes from Hayden Automotive, DENSO, Four Seasons, and Derale Performance, covering a broad range of fitments and part types across the 2003–2019 Cadillac CTS lineup. Other categories Cadillac CTS owners shop for: Cadillac CTS Brake Rotors and Drums, Cadillac CTS Brake Pads and Shoes and Cadillac CTS Springs and Suspension Parts, or browse all Cadillac CTS parts and accessories.