Hardware, Fasteners & Fittings for 2024 Cadillac CT4
1. Upper Hose 
2. Radiator 
3. Engine Cradle 
4. Auxiliary Radiator 
5. Trans Cooler 
6. Upper Tie Bar 
7. Oil Cooler Assembly 
8. Oil Cooler 
9. Front Pipe 
10. Upper Baffle Bolt 
11. Upper Baffle Bolt 
12. Upper Baffle Bolt 
13. Stiffener Bolt 
14. Sight Shield 
15. Serpentine Belt 
16. Upper Bracket Bolt 
17. Reservoir Tank 
18. Radiator Support Splash Shield Bolt 
19. Lower 
20. Radiator Support Splash Shield Bolt 
21. Radiator Support Splash Shield Bolt 
22. Upper Baffle Bolt 
23. Air Deflector Bolt 
24. Air Deflector Bolt 
25. Shutter Assembly Bolt 
26. Bumper Cover No.
Part # / Description / Price
Price
1
F (S)Cooler 
GM
GM Description: 2.0L turbo, passenger side. CT4. Extra Capacity Cooling. Air Cooled. 2.7L turbo, awd.
MSRP $211.19
$145.73
MSRP $211.19
$145.73
1
MSRP $129.44
$84.87
2
Multi-Purpose Stud GM
GM Notes: PARTS: Part included with trans cooler.
Description: 6.6L diesel, short. Condenser & lines, 2.0L turbo. Condenser & lines, 2.7L turbo. 2.7L turbo, rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.68
$7.59
MSRP $11.68
$7.59
3
Transmission Fluid Cooler Outlet Pipe GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; gasket and seal.
Description: 2.0L turbo, passenger side. At oil cooler. 8 speed trans. CT4. 2.7L turbo, awd. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $255.88
$167.76
MSRP $255.88
$167.76
4
Cooler Pipe Gasket GM
GM Notes: PARTS: Part included with front pipe. Part cannot be reused/reinstalled.
MSRP $8.89
$6.59
MSRP $8.89
$6.59
5
By-Pass Valve O-Ring GM
GM Notes: PARTS: Part included with front pipe. Part cannot be reused/reinstalled.
Description: 3.0L diesel. 1.2L. 2.0L turbo, passenger side. 2.0L turbo, at cooler. 2.7L turbo, awd, type1.
MSRP $1.33
$0.99
MSRP $1.33
$0.99
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
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 $9.10
$5.92
MSRP $9.10
$5.92
8
Multi-Purpose Clip GM
GM Notes: PARTS: Part included with front pipe.
Description: 2wd. 2.0L turbo, passenger side. 2.7L turbo, awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.37
$0.27
MSRP $0.37
$0.27
9
Pipe Assembly Clip GM
GM Notes: PARTS: Part included with front pipe.
Description: 2.0L turbo, passenger side. 2.7L turbo, awd. 4.8, 5.3 & 6.0L 6.0L.
MSRP $3.88
$2.85
MSRP $3.88
$2.85
9
Transmission Fluid Auxiliary Cooler Bracket GM
GM Description: 2.0L turbo, passenger side. 2.7L turbo, rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.90
$10.30
MSRP $13.90
$10.30
10
Transmission Fluid Cooler Pipe Clip Bracket GM
GM Description: 3.0L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.68
$20.50
MSRP $27.68
$20.50
11
Transmission Fluid Cooler Pipe Bracket GM
GM Description: 3.0L twin-turbo. 2.7L turbo, awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.71
$16.84
MSRP $22.71
$16.84
13
Multi-Purpose Bolt GM
GM Description: 2.0L turbo, driver side. At4, slt, denali upper components. 2.7L turbo, auxiliary. 3.0L twin-turbo, auxiliary radiator. 2.7L turbo, rwd. Base, sle, elevation upper components. Coupe, 8mm. Structure & components. Convertible, m8x1.25x30. Fuel tank components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.06
$5.97
MSRP $8.06
$5.97
14
Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose GM
GM Description: 2.7L turbo, rwd. 2.7L turbo, awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.78
$7.98
MSRP $10.78
$7.98
15
Multi-Purpose Clamp GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.64
$4.91
MSRP $6.64
$4.91
16
Automatic Transmission Fluid Cooling Heat Exchanger Inlet Hose GM
GM Description: 2.7L turbo, awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.72
$14.61
MSRP $19.72
$14.61
18
Rear Pipe GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; gasket and seal.
Description: CT4. Awd. Rear. 10 speed trans.
MSRP $246.19
$161.41
MSRP $246.19
$161.41
20
Automatic Transmission Fluid Cooler Line Fitting Seal GM
GM Notes: PARTS: Part included with rear pipe. Part cannot be reused/reinstalled.
Description: 1.4L turbo. Lwr trans to rad. Without heavy duty cooler. 2.7L turbo, awd, type 1. 2.7L turbo, rwd, rear. 1.3l turbo, 9 speed auto. 3.6L. 2019. Without heavy duty cooling. rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.25
$0.18
MSRP $0.25
$0.18
20
Automatic Transmission Fluid Cooler Pipe Fitting Seal GM
GM Positions: Rear
Description: 1.3l turbo, cvt. 4.4L. Wagon, 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.78
$7.24
MSRP $9.78
$7.24
22
Transmission Cooler Bypass Valve GM
GM Description: 2.0L turbo, passenger side. 2.7L turbo, rwd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $58.91
$40.28
MSRP $58.91
$40.28
23
Transmission Fluid Cooler Pipe Bracket GM
GM Description: 2.7L turbo, awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.78
$5.76
MSRP $7.78
$5.76