Cooling System for 2021 Cadillac CT5
No.
Part # / Description / Price
Price
N/A
Engine Block Heater 
GM
GM Description: GM Genuine Parts Engine Block Heater (Part Number: 12587380) is a heater designed to warm engine coolant or block components to aid cold-weather starting. Supplied to OEM specifications for the listed CTS applications. Function: Heats engine coolant/engine ...
MSRP $119.39
$74.52
MSRP $119.39
$74.52
N/A
Auxiliary Radiator Outlet Hose GM
GM Description: ACDelco Auxiliary Radiator Outlet Hose (Part Number: 84678769, SKU: 84678769) is an OE auxiliary radiator outlet hose designed to maintain coolant flow to/from the auxiliary radiator. Application: Auxiliary radiator outlet hose for CT5 and similar auxiliar ...
MSRP $60.91
$40.57
MSRP $60.91
$40.57
N/A
Radiator Inlet Hose GM
GM Description: ACDelco Radiator Inlet Hose (Part Number: 84637358, SKU: 84637358) is an auxiliary radiator inlet hose for CT5 and related auxiliary cooling systems designed to withstand high temperatures. Application: Auxiliary radiator inlet for CT5 (left inlet) used to ...
MSRP $22.86
$17.83
MSRP $22.86
$17.83
N/A
Radiator Drain Petcock GM
GM Description: GM Genuine Parts Radiator Drain Petcock (Part Number: 22790134) is an OEM radiator drain valve designed to allow controlled coolant draining for maintenance and service. Type: Radiator drain petcock / drain plugFunction: Enables controlled drainage of cool ...
MSRP $24.48
$19.09
MSRP $24.48
$19.09
N/A
Auxiliary Radiator Inlet Hose GM
GM Description: GM Genuine Parts Auxiliary Radiator Inlet Hose (Part Number: 84637344) is an OEM inlet hose for the auxiliary radiator, engineered to factory specifications for fit and coolant routing on the CT5 (right-side) application.Type: Auxiliary radiator inlet hose ...
MSRP $49.78
$34.91
MSRP $49.78
$34.91
N/A
Auxiliary Radiator Outlet Pipe GM
GM Description: Auxiliary radiator. CT5. Right. Outlet. Awd. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $67.76
$45.14
MSRP $67.76
$45.14
N/A
Auxiliary Radiator Outlet Pipe GM
GM Description: GM Genuine Parts Auxiliary Radiator Outlet Pipe (Part Number: 84637352) is an OE-quality auxiliary radiator outlet pipe engineered to allow coolant to flow through the auxiliary circuit and help maintain proper cooling-system circulation. Function: Directs ...
MSRP $28.12
$21.93
MSRP $28.12
$21.93
1
Engine Radiator GM
GM Description: GM Genuine Parts Engine Radiator (Part Number: 84908882) is an OEM replacement engine radiator engineered to transfer heat from engine coolant to ambient air and maintain proper engine operating temperature. Function: Cools engine coolant by passing it thr ...
MSRP $425.00
$276.92
MSRP $425.00
$276.92
1
Radiator GM
GM Description: ACDelco Engine Radiator (Part Number: 84743114, SKU: 84743114) is a GM OE-style radiator offering positive heat transfer and corrosion-resistant core construction to help manage engine cooling. Design: Lightweight radiator with a high heat-transfer-to-weig ...
MSRP $341.67
$222.62
MSRP $341.67
$222.62
2
Radiator Inlet Hose GM
GM Description: GM Genuine Parts Radiator Inlet Hose (Part Number: 84637343) is a cooling system hose that connects to the radiator inlet to carry coolant and help regulate engine temperature. Function: Transfers coolant between engine and radiator to aid heat rejection a ...
MSRP $60.53
$40.32
MSRP $60.53
$40.32
3
MSRP $70.43
$49.39
3
MSRP $29.95
$23.35
4
Charge Air Cooler GM
GM Description: GM Genuine Parts Charge Air Cooler (Part Number: 84577608) is an auxiliary charge-air cooler (intercooler) designed to reduce intake air temperature for turbocharged applications. Type / Function: Charge air cooler / auxiliary radiator — cools compressed ...
MSRP $352.92
$218.46
MSRP $352.92
$218.46
5
Radiator Surge Tank GM
GM Description: 2.0L turbo. 2.7L turbo. 3.0L twin-turbo, main radiator. CT4. CT5. Helps maintain optimal engine operating temperatures
Designed to contain excess or an expansion of coolant
When needed, helps circulate more coolant into the coolant system
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$54.05
$54.05
7
Thermostat Unit GM
GM Notes: Includes Thermostat & Gasket.
Description: GM Genuine Parts Engine Coolant Thermostat and Housing Assembly (Part Number: 12678784) is a thermostat housing assembly that replaces leaking or failed thermostat housings and restores coolant sealing. Type: Thermostat and housing assemblyFunction: Regula ...
$90.82
$90.82
8
Engine Coolant Thermostat Housing Seal GM
GM Description: GM Genuine Parts Engine Coolant Thermostat Housing Seal (Part Number: 12647181) is a sealing component for the thermostat housing designed to maintain coolant integrity and prevent leaks. Manufactured to GM OE specifications. Purpose: Provides a reliable s ...
MSRP $7.72
$6.59
MSRP $7.72
$6.59
9
Engine Coolant Water Outlet GM
GM Notes: Includes: Water Outlet Gasket.
Description: GM Genuine Parts Engine Coolant Water Outlet (Part Number: 12650468) is an OEM-engineered coolant outlet assembly that routes engine coolant between components while maintaining a sealed system. Type & Function: Engine coolant outlet assembly — provi ...
MSRP $34.64
$22.51
MSRP $34.64
$22.51
10
Engine Water Pump with Gasket GM
GM Notes: Includes: Water Pump Gasket.
Description: ACDelco Engine Water Pump with Gasket (Part Number: 12707180) is a replacement engine water pump kit that includes gasket(s) and is engineered for reliable, leak-resistant coolant circulation. Manufactured and tested for dependable performance.Function: Ci ...
MSRP $238.15
$129.78
MSRP $238.15
$129.78
11
Water Pump Housing Gasket GM
GM Description: ACDelco Water Pump Housing Gasket (Part Number: 12646995) is a sealing gasket that installs between the water pump housing and engine to prevent coolant leaks. Function: Seals the water pump housing to maintain proper coolant containment and engine cooling ...
MSRP $8.20
$6.14
MSRP $8.20
$6.14
12
Auxiliary Pump GM
GM Description: CT5. 3.0l. 3.6L turbo, radiator mounted. CT4. 3.0L twin-turbo, radiator mounted, rwd.
$252.44
$252.44
12
Engine Auxiliary Water Pump GM
GM Description: CT5. 3.0l. Charge Air Cooling. 3.0L twin-turbo, radiator mounted, awd. Corvette. Generator. Battery cooling.
MSRP $263.46
$143.56
MSRP $263.46
$143.56
13
Fan Assembly GM
GM Notes: Includes: Fan Blade, Motor, & Shroud.
Description: GM Genuine Parts Fan (Part Number: 85156356) is an engine or HVAC fan assembly used in the vehicle's air conditioning or cooling system to move air where needed. Function: Circulates air for engine cooling or A/C evaporator airflow depending on system loca ...
MSRP $463.98
$251.93
MSRP $463.98
$251.93