Cadillac CTS Water Pumps and Parts
This page brings together water pumps and parts for the Cadillac CTS covering model years 2003–2018, including engine water pumps, pulleys, bolt kits, auxiliary pumps, and adapters in both OE replacement and performance configurations. Select your year above and we'll show only the water pumps and parts that fit your Cadillac CTS. Fitment is checked against our vehicle data for every part listed.
Moroso 63615 Remote Water Pump Adapter Kit for GM LS Series Engines
ARP 434-3202 Water Pump and Thermostat Housing Bolt Kit GM LS Series 12-Point Stainless Steel
ARP 134-3202 Water Pump Bolt Kit with Thermostat Housing Bolts 12-Point
ARP 134-3201 Water Pump Bolt Kit with Thermostat Housing Bolts for Chevy LS
Earl's Performance LS0035ERL Adjustable Coolant Cross-Over Tube -16 AN x (2) -12 AN
What's here for your Cadillac CTS
- Engine Water Pump — OE replacement and performance variants
- Engine Water Pump Bolt Kit — hardware for secure installation
- Engine Water Pump Pulley — direct-fit pulleys for the CTS cooling circuit
- Engine Auxiliary Water Pump — secondary pump assemblies
- Engine Water Pump Adapter — adapter components and gasket kits
The widest selection here comes from ACDelco, Edelbrock, Dorman, and Gates, spanning everything from stock-specification replacements to performance-oriented options. 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.