HVAC Case for 2020 Cadillac CT4
No.
Part # / Description / Price
Price
1
Air Conditioning Evaporator and Blower Case 
GM
GM 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 $184.41
$112.76
MSRP $184.41
$112.76
4
MSRP $37.74
$21.65
8
2013-2025 GM - Cabin Air Filter GM
GM Description: Equipped with long media in the non-woven material/compound media in order to capture particles while increasing air flow
Has a multi-layered construction that creates 'separated' media in order to contain particles
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $57.18
$31.66
MSRP $57.18
$31.66
8
2010-2022 GM - Cabin Air Filter GM
GM Description: This high performance cabin air filter is designed to help remove airborne particles as well as odor from the air- providing clean air within your Cadillac. Equipped with long media in the non-woven material/compound media in order to capture particles while increasing air flow
Has a multi-layered construction that creates 'separated' media in order to contain particles
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $43.16
$23.95
MSRP $43.16
$23.95
10
2020-2025 Cadillac - Air Conditioning Evaporator Upper Case GM
GM Description: Upper. 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 $135.16
$73.76
MSRP $135.16
$73.76
11
2020-2025 Cadillac - Air Conditioning Evaporator Lower Case GM
GM Description: Lower. 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 $65.93
$41.63
MSRP $65.93
$41.63
14
2020-2024 Cadillac - Air Conditioning Evaporator Case Drain Tube GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $33.28
$19.09
MSRP $33.28
$19.09
15
MSRP $121.55
$66.34
18
MSRP $66.12
$36.61
19
MSRP $67.78
$37.53
20
2020-2025 Cadillac - Air Conditioning Wiring Harness GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $167.99
$102.72
MSRP $167.99
$102.72
21
2020-2025 GM - Air Conditioning Evaporator Air Temperature Sensor GM
GM Description: Front. CT4. Evaporator. Corvette. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.56
$33.54
MSRP $60.56
$33.54
23
2020-2025 Cadillac - Air Conditioning Evaporator Kit with Seals and Studs GM
GM Description: CT4. CT5.
MSRP $93.12
$51.57
MSRP $93.12
$51.57
26
2020-2025 Cadillac - Air Conditioning Evaporator Thermal Expansion Valve Kit GM
GM Notes: PARTS: Part included with evaporator core.
Description: CT4. CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $124.38
$67.88
MSRP $124.38
$67.88
28
2020-2025 GM - Expansion Valve Seal GM
GM Notes: PARTS: Part included with expansion valve. Part has related component that cannot be reused/reinstalled; seal.
Description: CT4. Envision. Seal. Traverse. Front ac. 5/8". All Required. Acadia. 2.5l.
MSRP $8.20
$5.13
MSRP $8.20
$5.13
28
2016-2025 GM - Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with expansion valve. Part has related component that cannot be reused/reinstalled; seal.
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 $9.26
$5.79
MSRP $9.26
$5.79
28
2011-2024 GM - A/C Line O-Ring GM
GM Notes: PARTS: Part included with expansion valve. Part has related component that cannot be reused/reinstalled; seal.
MSRP $1.66
$1.08
MSRP $1.66
$1.08
28
2011-2024 GM - Air Conditioning Line O-Ring GM
GM Notes: PARTS: Part included with expansion valve. Part has related component that cannot be reused/reinstalled; seal.
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 $19.84
$11.90
MSRP $19.84
$11.90
29
2016-2025 GM - Multi-Purpose Stud GM
GM Notes: PARTS: Part included with expansion valve. Part has related component that cannot be reused/reinstalled; seal.
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
$7.01
MSRP $11.68
$7.01
