Cooling System for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
N/A
Radiator Drain Petcock 
GM
GM Description: # SEO-Optimized Product Description
The GM OEM Radiator Drain Petcock (MPN: 22790134) is the genuine factory replacement valve that controls coolant drainage from your vehicle's radiator system. This authentic General Motors part is engineered to factory ...
MSRP $24.48
$17.51
MSRP $24.48
$17.51
N/A
Engine Block Heater GM
GM Description: The Genuine GM OEM Engine Block Heater (MPN: 12586687) is an essential engine warming component designed to improve cold-start performance and engine longevity across multiple GM truck and car models. This authentic General Motors part fits Chevrolet Silve ...
MSRP $93.55
$59.09
MSRP $93.55
$59.09
3
Fan Assembly GM
GM Notes: Includes:Fan Blade, Motor & Shroud.
Description: Upgrade your cooling system with the Genuine GM OEM Fan Assembly (MPN: 85080140), engineered to deliver optimal engine cooling performance across multiple turbocharged and twin-turbo platforms. This complete fan assembly includes both the fan blade and mot ...
MSRP $463.98
$254.03
MSRP $463.98
$254.03
5
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
6
20 P.S.I. Radiator Surge Tank Cap GM
GM Description: # 20 P.S.I. Radiator Surge Tank Cap - GM OEM Part
The Genuine GM OEM 20 P.S.I. Radiator Surge Tank Cap (MPN: 13545896) is a factory-original cooling system component designed to maintain proper coolant pressure and prevent overflow in select GM vehicles. ...
MSRP $20.14
$12.00
MSRP $20.14
$12.00
7
Radiator Surge Tank GM
GM Description: The Radiator Surge Tank (MPN: 23378398) is a genuine GM OEM coolant expansion reservoir engineered for 2.0L turbo, 2.7L turbo, and 3.0L twin-turbo engines in Cadillac CT4 and CT5 models. This critical cooling system component maintains proper coolant level ...
MSRP $40.08
$27.39
MSRP $40.08
$27.39
8
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 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
8
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
9
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
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
11
Charge Air Cooler GM
GM Description: The GM OEM Charge Air Cooler (MPN: 84577608) is an auxiliary intercooler designed for turbocharged and twin-turbocharged Cadillac sedans, specifically engineered for 2.7L turbo and 3.0L twin-turbo engines in CT4 and CT5 models. This genuine General Motors ...
MSRP $352.92
$220.28
MSRP $352.92
$220.28
12
Radiator Outlet Hose GM
GM 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
12
Radiator Outlet Hose GM
GM 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
13
Engine Radiator GM
GM Description: The Genuine GM OEM Engine Radiator (MPN: 84511252) is engineered for optimal cooling performance in 2.0L turbocharged Cadillac CT4 and CT5 models. This authentic General Motors replacement part delivers superior heat dissipation through its corrosion-resis ...
MSRP $458.33
$301.13
MSRP $458.33
$301.13
14
Radiator Inlet Hose GM
GM 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
14
Radiator Inlet Hose GM
GM 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
15
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