Intercooler for 2020 Cadillac CT6
No.
Part # / Description / Price
Price
1
Charge Air Cooler Radiator 
GM
GM Description: CT6. 4.2l. Primary. Center (radiator). 4.2L twin-turbo, radiator mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
1
Acdelco™ Auxiliary Radiator GM
GM Positions: Right
Description: CT6. 4.2l. Right. Engine Cooling. 4.2L twin-turbo, auxiliary radiator.
1
Acdelco™ Auxiliary Radiator GM
GM Positions: Left
Description: CT6. 4.2l. Left. Engine Cooling. 4.2L twin-turbo, auxiliary radiator.
2
Auxiliary Pump GM
GM Description: 3.0L diesel. Charging air pump. CT6. 4.2l. 2023-25. 4.2L twin-turbo, radiator mounted. 2020-22. 6.2L supercharger. Charge Air Cooling.
MSRP $325.08
$218.06
MSRP $325.08
$218.06
3
Turbocharger Coolant Pump Bracket GM
GM Description: Filler pipe, regular cab, type 2. 4.2L twin-turbo, radiator mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.25
$18.94
MSRP $28.25
$18.94
4
MSRP $5.30
$3.55
5
Turbocharger Intercooler Coolant Hose GM
GM Description: 4.2L twin-turbo radiator mounted. pump inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $61.20
$41.04
MSRP $61.20
$41.04
6
Charge Air Cooler Coolant Hose GM
GM Description: 4.2L twin-turbo radiator mounted. pump feed. 4.2L twin-turbo radiator mounted. pump outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $35.03
$23.50
MSRP $35.03
$23.50
7
Turbocharger Intercooler Coolant Hose GM
GM Description: 4.2L twin-turbo radiator mounted. turbo feed. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $166.00
$111.33
MSRP $166.00
$111.33
9
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
1
Driver Side Intercooler GM
GM Positions: Right
Description: CT6. 4.2l. Primary. Right. 4.2L twin-turbo, intake mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $675.60
$453.10
MSRP $675.60
$453.10
2
Passenger Side Intercooler GM
GM Positions: Left
Description: CT6. 4.2l. Primary. Left. 4.2L twin-turbo, intake mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $848.60
$569.12
MSRP $848.60
$569.12
3
Inter-Cooler Bracket GM
GM Positions: Right
Description: 4.2L twin-turbo intake mounted.
MSRP $42.09
$28.23
MSRP $42.09
$28.23
4
Inter-Cooler Bracket GM
GM Positions: Left
Description: 4.2L twin-turbo intake mounted.
MSRP $24.50
$16.43
MSRP $24.50
$16.43
5
Turbocharger Intercooler Hose Seal GM
GM Description: 4.2L twin-turbo intake mounted. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $96.53
$64.74
MSRP $96.53
$64.74
6
Engine Coolant Temperature Sensor GM
GM Positions: Left
Notes: PARTS: Part included with cooler assembly.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $31.75
$18.68
MSRP $31.75
$18.68