Hardware, Fasteners & Fittings for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
8
Air Conditioning Service Valve Fitting Cap 
GM
GM Notes: PARTS: Part included with front suction hose.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
1
MSRP $260.33
$182.75
2
Multi-Purpose Stud GM
GM Notes: PARTS: Part included with condenser.
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 $11.40
$6.67
MSRP $11.40
$6.67
3
Air Conditioning Receiver Drier GM
GM Notes: PARTS: Part included with condenser.
Description: Condenser & lines, 2.0L turbo. CT5. 3.0L. Condenser & lines, 2.7L turbo. CT4. 2.7l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $134.78
$78.85
MSRP $134.78
$78.85
4
A/C Refrigerant Discharge Hose GM
GM Description: Condenser & lines, 3.6L turbo. CT4. Front. 3.6l.
MSRP $259.33
$151.71
MSRP $259.33
$151.71
5
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with front AC hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.24
$11.26
MSRP $19.24
$11.26
6
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with front AC hose.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
7
MSRP $22.10
$12.93
9
Air Conditioning System Valve Core GM
GM Notes: PARTS: Part included with front AC hose.
Description: Repairs leaking A/C system
Restores A/C function
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 $17.64
$10.32
MSRP $17.64
$10.32
10
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with front AC hose.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
11
Air Conditioning Evaporator Air Temperature Sensor GM
GM Notes: PARTS: Part included with front AC hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.76
$8.63
MSRP $14.76
$8.63
12
Air Conditioning Compressor Refrigerant Pressure Switch Seal (O-Ring) GM
GM Notes: PARTS: Part included with front AC hose.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.04
$7.63
MSRP $13.04
$7.63
13
Suction & Discharge Hose Assembly GM
GM Description: Rear. Liquid & suction line. CT4. 3.6l. Condenser & lines, 3.6L turbo.
MSRP $194.71
$113.90
MSRP $194.71
$113.90
15
Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with rear AC hose.
Description: 6.0L, large. 6.6L diesel, 2017-19, large. Type 1. 6.6L diesel, small. 6.6L gas, small. Condenser and components, 1.3L turbo. Condenser and components, 1.2L turbo. CT4. Corvette. 1/2. 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 $9.04
$5.29
MSRP $9.04
$5.29
17
Air Conditioning Service Valve GM
GM Notes: PARTS: Part included with rear AC hose.
Description: Upper, with low gwp. 6.2L, rear, without low gwp. 3.6L, rear, without low gwp. CT5. CT4. 3.0L, high pressure. Front section, 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $55.26
$32.33
MSRP $55.26
$32.33
No.
Part # / Description / Price
Price
11
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
10
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
15
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with rear AC tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
16
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with pressure hose.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
No.
Part # / Description / Price
Price
No.
Part # / Description / Price
Price
14
Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with evaporator tube.
Description: 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 $19.36
$11.33
MSRP $19.36
$11.33
14
19
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with evaporator tube.
Description: 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 $30.36
$17.76
MSRP $30.36
$17.76
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