Hardware, Fasteners & Fittings for 2026 Buick Envista
1. Compressor 
2. Condenser 
3. Air Distributor 
4. Defroster Nozzle 
5. Fill Valve Cap 
6. A/C Service Valve Cap 
7. Service Valve Cap 
8. Evaporator Tube Cap 
9. Evaporator Tube Cap 
10. Fill Valve Cap 
11. Core Cap 
12. Evaporator Tube Cap 
13. Pressure Hose Cap 
14. AC & Heater Case 
15. Service Valve Cap 
16. Suction Hose Cap 
17. Front Suction Hose Cap 18. A/C Condenser Stud No.
Part # / Description / Price
Price
1
MSRP $223.44
$128.48
2
MSRP $10.52
$6.31
3
MSRP $74.99
$43.50
9
MSRP $85.64
$49.67
12
MSRP $184.50
$104.24
13
MSRP $98.44
$57.10
14
Expansion Valve Seal 
GM
GM Notes: PARTS: Part included with expansion valve.
Description: CT4. Envision. Seal. Traverse. Front ac. 5/8". All Required. Acadia. 2.5l.
MSRP $8.20
$4.92
MSRP $8.20
$4.92
14
Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with expansion valve.
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 $9.26
$5.56
MSRP $9.26
$5.56
15
Air Conditioning Seal GM
GM Notes: PARTS: Part included with expansion valve.
Description: Type 1. 2.5L. Condenser and components, 1.2L turbo, small. Condenser and components, 1.3L turbo, small. With hybrid. 3.6L. 5/8". Corvette. 5/8. 2.8L turbo diesel. 5/8". 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 $1.24
$0.74
MSRP $1.24
$0.74
15
Air Conditioning Compressor Hose Seal GM
GM Notes: PARTS: Part included with expansion valve.
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
$5.56
MSRP $9.26
$5.56
17
Multi-Purpose Stud GM
GM Notes: PARTS: Part included with expansion valve.
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
20
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
$33.16
MSRP $57.18
$33.16
23
MSRP $73.24
$42.48
