Water Pump for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
1
Pump 
GM
GM Description: This genuine GM OEM pump (MPN: 12738954) is designed for 2019 Cadillac CT4, CT5, and CT6 models without hybrid systems, delivering reliable fluid circulation and pressure regulation essential for vehicle performance. Factory-original equipment ensures perf ...
MSRP $285.54
$156.33
MSRP $285.54
$156.33
2
Water Pump Cover GM
GM Description: The GM OEM Water Pump Cover (MPN: 55503850) is an authentic General Motors engine component engineered for 2019 models equipped with 2.0L turbo engines. This genuine replacement part maintains proper coolant circulation and thermal management in your turbo ...
MSRP $25.40
$18.17
MSRP $25.40
$18.17
3
Water Inlet GM
GM Description: # Water Inlet - GM OEM Part 55515456
Upgrade your Cadillac's cooling system with the genuine GM OEM water inlet (MPN: 55515456), engineered for 2.0L turbocharged engines found in 2019 Cadillac CT4, CT5, and CT6 models. This critical cooling component regu ...
MSRP $127.65
$84.86
MSRP $127.65
$84.86
4
Water Inlet Gasket GM
GM Description: The GM OEM Water Inlet Gasket (MPN: 55504553) is a genuine engine component engineered to seal the water inlet housing on compatible Cadillac CT6 models with 2.0L engines. This factory-original gasket prevents coolant leaks and maintains proper engine cool ...
MSRP $0.78
$0.46
MSRP $0.78
$0.46
4
Engine Coolant Manifold Gasket GM
GM Description: # Product Description
Upgrade your engine's performance with the genuine GM OEM Engine Coolant Manifold Gasket (MPN: 55504554), engineered specifically for 2019 GM vehicles with 2.0L engines. This critical engine component maintains a secure seal between ...
MSRP $0.77
$0.52
MSRP $0.77
$0.52
4
Turbocharger Oil Inlet Pipe GM
GM Description: The GM OEM Turbocharger Oil Inlet Pipe (MPN: 12669556) is a genuine engine component engineered to deliver pressurized oil to your turbocharged engine's turbo assembly. This factory-original part ensures proper lubrication and cooling of the turbocharger o ...
MSRP $0.54
$0.37
MSRP $0.54
$0.37
4
Gasket GM
GM Description: Genuine GM OEM 12732944 turbo oil feed line gasket for 2.0L turbocharged engines, specifically engineered for Cadillac CT4 models. This two-hole upper gasket seals the oil system feed and return lines at the turbocharger, preventing leaks and maintaining p ...
MSRP $1.42
$0.97
MSRP $1.42
$0.97
5
Control Valve GM
GM Description: 2.0L turbo. Engine coolant. CT5. Control Valve. 2019.
MSRP $372.56
$232.53
MSRP $372.56
$232.53
6
Engine Coolant Outlet O-Ring GM
GM Notes: PARTS: Part included with control valve.
Description: Replace your worn or leaking engine coolant outlet seal with this Genuine GM OEM Engine Coolant Outlet O-Ring (MPN: 55487817), engineered and tested to meet General Motors' exacting standards. This critical coolant system component is designed for 2019 Cad ...
MSRP $2.06
$1.23
MSRP $2.06
$1.23
7
Auxiliary Water Pump Inlet Pipe GM
GM Description: The Genuine GM OEM Auxiliary Water Pump Inlet Pipe (MPN: 55487350) is engineered for 2019 Cadillac CT4 models equipped with 2.0L turbo engines. This critical coolant distribution component maintains proper water circulation through the auxiliary pump syste ...
MSRP $47.30
$32.32
MSRP $47.30
$32.32
8
Engine Oil Cooler Coolant Inlet Hose GM
GM Description: The Engine Oil Cooler Coolant Inlet Hose (MPN: 55508595) is a genuine GM OEM component engineered for 2.0L turbocharged engines to regulate coolant flow through the oil cooler system. This critical cooling system hose maintains optimal engine temperature a ...
MSRP $18.17
$12.35
MSRP $18.17
$12.35
9
Thermostat Bypass Hose GM
GM Description: The Genuine GM OEM Thermostat Bypass Hose (MPN: 55487348) is engineered for 2.0L turbo engines and designed specifically for 2019 Cadillac CT4 models. This critical cooling system component maintains proper coolant circulation and engine temperature regula ...
MSRP $83.46
$47.53
MSRP $83.46
$47.53
9
Radiator Outlet Hose GM
GM Positions: Lower
Description: Genuine GM OEM Radiator Outlet Hose (MPN: 84557788) engineered for Cadillac CT4 and CT5 models equipped with 2.0L turbo engines and extra capacity cooling systems. This factory-original cooling system component maintains optimal engine temperatures under d ...
MSRP $22.69
$16.22
MSRP $22.69
$16.22
9
Radiator Inlet Hose GM
GM Positions: Upper
Description: The Genuine GM OEM Radiator Inlet Hose (MPN: 84697668) is engineered to deliver reliable coolant flow in your Cadillac CT4, ensuring optimal engine temperature regulation without extra capacity cooling systems. This authentic General Motors part is precisi ...
MSRP $83.82
$55.72
MSRP $83.82
$55.72
9
Radiator Inlet Hose GM
GM Positions: Upper
Description: This genuine GM OEM radiator inlet hose (MPN: 84805594) is engineered to deliver optimal coolant flow and thermal management for select Cadillac vehicles equipped with turbocharged engines and enhanced cooling systems. Designed to factory specifications an ...
MSRP $23.54
$16.83
MSRP $23.54
$16.83
9
Radiator Outlet Hose GM
GM Positions: Lower
Description: The Genuine GM OEM Radiator Outlet Hose (MPN: 84697669) is engineered to deliver optimal coolant flow from your radiator to the engine block, ensuring superior thermal management for your Cadillac CT4. This authentic General Motors replacement part meets f ...
MSRP $110.37
$73.37
MSRP $110.37
$73.37
10
Engine Coolant Heater Exhaust Pipe GM
GM Description: # Engine Coolant Heater Exhaust Pipe (MPN: 55497416)
The GM OEM Engine Coolant Heater Exhaust Pipe (MPN: 55497416) is an authentic General Motors replacement part engineered for 2.0L turbocharged engines, specifically designed for the Cadillac CT4. This g ...
MSRP $200.29
$125.01
MSRP $200.29
$125.01
12
Engine Coolant Air Bleed Pipe GM
GM Description: The Engine Coolant Air Bleed Pipe (MPN: 55507887) is a genuine GM OEM component engineered for 2.0L turbocharged engines in longitudinal configurations, specifically designed for the 2019 Cadillac CT4. This critical cooling system part regulates air circul ...
MSRP $51.25
$35.02
MSRP $51.25
$35.02
13
Engine Coolant Air Bleed Pipe GM
GM Description: The Engine Coolant Air Bleed Pipe (MPN: 55503531) is a genuine GM OEM component engineered for 2.0L turbocharged engines, specifically designed for the Cadillac CT4 with transversal engine configuration. This critical cooling system part removes air from t ...
MSRP $48.11
$31.23
MSRP $48.11
$31.23
13
Outlet Hose GM
GM Description: # Genuine GM OEM 85514087 Outlet Hose for 2.0L Turbo Engines
This Genuine GM OEM outlet hose (MPN: 85514087) is designed to manage coolant and fluid routing in 2.0L turbocharged engines found on select GM vehicles. As a critical cooling system component, ...
MSRP $68.07
$46.52
MSRP $68.07
$46.52