Radiator & Components for 2020 Cadillac CT6
No.
Part # / Description / Price
Price
2
Passenger Side Radiator Upper Bracket 
GM
GM Positions: Right
Description: 2019. 4.2L twin-turbo main radiator. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $24.47
$17.34
MSRP $24.47
$17.34
2
Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: 2019. 4.2L twin-turbo main radiator. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $70.32
$49.84
MSRP $70.32
$49.84
3
Lower Bracket GM
GM Positions: Right
Description: 2019. 4.2L twin-turbo main radiator.
MSRP $72.33
$51.26
MSRP $72.33
$51.26
3
Lower Bracket GM
GM Positions: Left
Description: 2019. 4.2L twin-turbo main radiator.
MSRP $65.69
$46.56
MSRP $65.69
$46.56
4
Multi-Purpose Insulator GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.21
$5.80
MSRP $8.21
$5.80
5
Radiator Lower Insulator GM
GM Description: 3.6L. 2.5L. Hoses & reservoir. 2019. 4.2L twin-turbo main radiator. lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $42.53
$30.03
MSRP $42.53
$30.03
6
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: 4.2L twin-turbo main radiator. uppper. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $46.16
$32.72
MSRP $46.16
$32.72
7
Driver Side Radiator Air Baffle GM
GM Positions: Right
Description: 4.2L twin-turbo main radiator. lower. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $73.65
$52.21
MSRP $73.65
$52.21
8
Passenger Side Radiator Air Baffle GM
GM Positions: Left
Description: 4.2L twin-turbo main radiator. lower. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $80.05
$56.74
MSRP $80.05
$56.74
9
Radiator Air Lower Baffle Extension GM
GM Description: 2019, without pedestrian protc. 4.2L twin-turbo main radiator. Helps regulate engine temperature
Assists in regulating engine temperature
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $12.45
$8.82
MSRP $12.45
$8.82
10
Lower Radiator Air Baffle GM
GM Description: 4.2L twin-turbo main radiator. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $16.25
$11.52
MSRP $16.25
$11.52
11
Push-Pin GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.82
$5.24
MSRP $7.82
$5.24
12
Radiator Outlet Hose Assembly GM
GM Description: CT6. 4.2L twin-turbo, main radiator. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $43.43
$30.66
MSRP $43.43
$30.66
12
Charge Air Cooler Coolant Hose GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $55.10
$36.95
MSRP $55.10
$36.95
14
Multi-Purpose Clamp GM
GM Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.90
$4.87
MSRP $6.90
$4.87
15
Radiator Inlet Hose Assembly GM
GM Description: CT6. 4.2L twin-turbo, main radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $67.45
$47.62
MSRP $67.45
$47.62
17
Engine Oil Cooler Coolant Outlet Hose GM
GM Description: 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.05
$18.14
MSRP $27.05
$18.14
18
Multi-Purpose Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
20
Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.88
$16.86
MSRP $23.88
$16.86
21
Upper Radiator Air Baffle GM
GM Description: 4.2L twin-turbo main radiator. without pedestrian prote. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.87
$19.76
MSRP $27.87
$19.76
22
Radiator Air Upper Baffle GM
GM Description: 4.2L twin-turbo main radiator. with pedestrian protect. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $134.14
$95.08
MSRP $134.14
$95.08
No.
Part # / Description / Price
Price
1
Acdelco™ Auxiliary Radiator GM
GM Positions: Right
Description: CT6. 4.2l. Right. Engine Cooling. 4.2L twin-turbo, auxiliary radiator.
1
Auxiliary Radiator GM
GM Positions: Right
Description: CT6. 4.2l. Right. 4.2L twin-turbo, auxiliary radiator. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $445.10
$314.22
MSRP $445.10
$314.22
2
Auxiliary Radiator GM
GM Positions: Left
Description: CT6. 4.2l. Left. 4.2L twin-turbo, auxiliary radiator. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $421.26
$297.37
MSRP $421.26
$297.37
2
Acdelco™ Auxiliary Radiator GM
GM Positions: Left
Description: CT6. 4.2l. Left. Engine Cooling. 4.2L twin-turbo, auxiliary radiator.
3
M6x10x28 Multi-Purpose Bolt GM
GM Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.14
$5.38
MSRP $9.14
$5.38
4
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.05
$0.04
MSRP $0.05
$0.04
5
Push-Pin GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.82
$5.24
MSRP $7.82
$5.24
6
Multi-Purpose Nut GM
GM Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
7
Radiator Coolant Hose GM
GM Positions: Right
Description: 4.2L twin-turbo, auxiliary radiator, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.98
$21.17
MSRP $29.98
$21.17
8
Charge Air Cooler Coolant Hose GM
GM Positions: Left
Description: 4.2L twin-turbo, auxiliary radiator, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.67
$26.60
MSRP $39.67
$26.60
9
Auxiliary Radiator Outlet Hose Assembly GM
GM Positions: Right
Description: 4.2L twin-turbo, auxiliary radiator, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $42.72
$30.16
MSRP $42.72
$30.16
10
Radiator Coolant Hose GM
GM Positions: Left
Description: 4.2L twin-turbo, auxiliary radiator, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $30.63
$21.63
MSRP $30.63
$21.63
11
Auxiliary Radiator Outlet Pipe GM
GM Description: 4.2L twin-turbo auxiliary radiator. 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 $45.64
$32.22
MSRP $45.64
$32.22
12
Multi-Purpose Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
No.
Part # / Description / Price
Price
N/A
Acdelco™ Engine Cooling Fan Assembly GM
GM Notes: Includes: Cooling Fan Blade, Motor & Shroud.
Description: Incl.Fan Blade & Motor. CT6. 4.2L twin-turbo.
N/A
Engine Cooler Fan GM
GM Notes: Includes: Cooling Fan Blade, Motor & Shroud.
Description: CT6. 4.2L twin-turbo. Restore cooling system performance, repair overheating due to damaged fan
MSRP $733.00
$431.21
MSRP $733.00
$431.21
1
Radiator GM
GM Description: CT6. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $465.05
$328.31
MSRP $465.05
$328.31
2
Radiator Inlet Hose Assembly GM
GM Description: CT6. 4.2L twin-turbo, main radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $67.45
$47.62
MSRP $67.45
$47.62
3
Radiator Outlet Hose Assembly GM
GM Description: CT6. 4.2L twin-turbo, main radiator. Helps maintain optimal temperatures
Designed to withstand high temperatures
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $43.43
$30.66
MSRP $43.43
$30.66
4
Acdelco™ Thermostat GM
GM Description: Corvette. Coolant manifold inlet. 6.2L. CT6. 4.2L twin-turbo. Escalade ESV. 5.5L. Incl.Gasket. Camaro. 7.0L.
4
Engine Coolant Thermostat GM
GM Description: CT6. 4.2L twin-turbo. Camaro. 7.0L. Corvette. Coolant manifold inlet. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
MSRP $64.35
$37.85
MSRP $64.35
$37.85
5
Engine Coolant Thermostat Housing GM
GM Description: CT6. 4.2L twin-turbo. Repairs leaking thermostat housings
Corrects engine overheating caused by a failed thermostat
MSRP $78.64
$46.26
MSRP $78.64
$46.26
6
Water Inlet Seal GM
GM Description: Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.84
$6.38
MSRP $10.84
$6.38
7
Engine Coolant Water Outlet GM
GM Description: CT6. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $416.30
$244.91
MSRP $416.30
$244.91
8
Engine Coolant Outlet O-Ring GM
GM Description: CT6. Water outlet. 4.2L twin-turbo. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $8.20
$4.82
MSRP $8.20
$4.82
9
Radiator Surge Tank GM
GM Description: CT6. 4.2L twin-turbo, front section. 2019, front section. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $42.77
$30.19
MSRP $42.77
$30.19
11
Engine Water Pump GM
GM Description: CT6. 4.2L twin-turbo. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
MSRP $225.60
$132.72
MSRP $225.60
$132.72
12
Water Pump Housing Gasket GM
GM Description: CT6. 4.2L twin-turbo. May be made from fiber or a rubberized composite material
MSRP $13.10
$7.71
MSRP $13.10
$7.71
