Hardware, Fasteners & Fittings for 2021 Cadillac CT5
1. Radiator 
2. Water Pump Bolt 
3. Trans Cooler 
4. Trans Cooler 
5. Engine Cradle 
6. Inter-cooler 
7. Fan Assembly 
8. Impact Bar 
9. Upper Tie Bar 
10. Front 
11. Upper Bracket Bolt 
12. Serpentine Belt 
13. Radiator Support Baffle Bolt 
14. Radiator Support Access Cover Bolt 
15. Upper Baffle Bolt 
16. Grille Assembly 17. Radiator Support Splash Shield Nut No.
Part # / Description / Price
Price
3
Water Pump Cover 
GM
GM Description: 2.0L turbo. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.40
$18.29
MSRP $25.40
$18.29
4
Control Valve GM
GM Description: 2.0L turbo. Engine coolant. CT5. Control Valve. 2019.
MSRP $221.95
$138.53
MSRP $221.95
$138.53
5
Engine Coolant Outlet O-Ring GM
GM Notes: PARTS: Part included with control valve.
Description: CT5. 2019. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $2.06
$1.24
MSRP $2.06
$1.24
6
Engine Coolant Air Bleed Pipe GM
GM Description: 2.0L turbo. CT4. Engine cool air bleed. Longitudinal engine. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $51.25
$35.06
MSRP $51.25
$35.06
7
Turbocharger Oil Inlet Pipe GM
GM Notes: PARTS: Part included with vent pipe.
Description: 1.3l turbo. CT4. Oil system. 2019, lower. 2.0L, one hole. 2020, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.54
$0.37
MSRP $0.54
$0.37
9
MSRP $127.65
$85.01
10
Water Inlet Gasket GM
GM Notes: PARTS: Part included with outlet assembly.
Description: CT6. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.78
$0.47
MSRP $0.78
$0.47
11
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with outlet assembly.
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.07
$5.09
MSRP $7.07
$5.09
11
Radiator Hose Clamp GM
GM Positions: Front lower
Description: 5.3, 6.2L, front. Main, front, with hd cooling. 3.0L twin-turbo, main radiator. 3.0L diesel, rear. 2.7L turbo, front. 4.3L, front. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.67
$3.36
MSRP $4.67
$3.36
11
Multi-Purpose Clamp GM
GM Description: 2.0L turbo. 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 $9.26
$5.56
MSRP $9.26
$5.56
12
Auxiliary Water Pump Inlet Pipe GM
GM Description: 2.0L turbo. CT4. Auxiliary water pump inlet. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.30
$32.35
MSRP $47.30
$32.35
12
Radiator Outlet Hose GM
GM Positions: Lower
Description: 2.0L turbo. CT4. With extra capacity cooling. CT5. 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 $22.69
$16.33
MSRP $22.69
$16.33
12
Radiator Inlet Hose GM
GM Positions: Upper
Description: 2.0L turbo. CT4. With extra capacity cooling. CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.54
$16.94
MSRP $23.54
$16.94
14
Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with outlet assembly.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $10.02
$6.01
MSRP $10.02
$6.01
15
Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with control valve.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $9.64
$6.59
MSRP $9.64
$6.59
15
Engine Coolant Temperature Sensor GM
GM Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $13.26
$7.96
MSRP $13.26
$7.96
16
Engine Oil Cooler Coolant Inlet Hose GM
GM Description: 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.17
$12.43
MSRP $18.17
$12.43
17
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with cooler line.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.64
$4.54
MSRP $6.64
$4.54
18
Engine Oil Cooler Coolant Inlet Hose GM
GM Notes: PARTS: Part included with cooler line.
Description: 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.63
$27.05
MSRP $41.63
$27.05
19
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with cooler line.
Description: 3.0L twin-turbo, intake mounted. 4.2L twin-turbo, front section. 1.2L, upper. Rear cooling, upper hose. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.93
$17.05
MSRP $24.93
$17.05
20
Engine Coolant Air Bleed Hose GM
GM Notes: PARTS: Part included with cooler line.
Description: 2.0L turbo. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $30.03
$21.62
MSRP $30.03
$21.62