Hardware, Fasteners & Fittings for 2021 Chevrolet Silverado 1500
1. Condenser 
2. Hose & Tube Assembly Cap 
3. A/C Service Valve Cap 
4. Core Cap 
5. Hose & Tube Assembly Cap 
6. Front lower 
7. Return Line Assembly Cap 
8. Upper 
9. Return Line Cap 
10. Core Cap 
11. Pressure Hose Cap 
12. A/C Service Valve Cap 
13. Accumulator Cap 
14. Evaporator Tube Cap 
15. Rear 
16. Evaporator Tube Seal 
17. Front 
18. Service Valve Cap 
19. Cap 
20. Suction Hose Seal 
21. Bleeder Valve Cap 
22. Pressure Hose Cap 
23. ACDelcoâ„¢ A/C Line O-Ring 
24. A/C Refrigerant Line O-Ring 
25. Hose & Tube Assembly Cap 
26. Hose & Tube Assembly Cap 
27. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
28. Hose & Tube Assembly Cap 
29. Cap 
30. Service Valve Cap 
31. Evaporator Tube Cap 
32. ACDelcoâ„¢ A/C Line O-Ring 
33. ACDelcoâ„¢ A/C Line O-Ring 
34. Front Suction Hose Cap 
35. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
36. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
37. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
38. A/C Line O-Ring 
39. A/C Refrigerant Line O-Ring 
40. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
41. Pressure Hose Seal 
42. Suction Hose Cap 
43. Evaporator Tube Cap 
44. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
45. ACDelcoâ„¢ A/C Service Valve Cap 
46. ACDelcoâ„¢ A/C Service Valve Core 
47. Pressure Hose Cap 
48. A/C Refrigerant Line O-Ring 
49. Discharge Hose Cap 
50. Front Suction Hose Cap 
51. Rear Press Tube Cap 
52. Rear 53. Rear rearward No.
Part # / Description / Price
Price
1
(Replaces 85822145) Condenser 
GM
GM Description: Silverado, sierra. 2.7L turbo, 3.0L diesel. 4.3, 5.3, 6.2L.
MSRP $274.39
$197.56
MSRP $274.39
$197.56
2
(Replaces 84364890) Air Conditioning Receiver and Dehydrator GM
GM Notes: PARTS: Part included with condenser.
Description: 4.3, 5.3, 6.2L. 6.6L gas. 6.6L diesel. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 2.7L turbo, 3.0L diesel. 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
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 $257.33
$154.39
MSRP $257.33
$154.39
3
Discharge Hose GM
GM Description: Silverado, sierra. 5.3, 6.2L. 2.7L turbo, 3.0L diesel. Yukon XL. Escalade. 3.0l diesel. Escalade. 6.2l. Primary HVAC. From Condenser. 6.2L. without supercharger.
MSRP $91.18
$54.71
MSRP $91.18
$54.71
3
Front Suction Hose GM
GM Description: 2.7L turbo, 3.0L diesel, 3.0L. Silverado, sierra. Front. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Escalade. 3.0l diesel. Yukon. 3.0l diesel.
MSRP $264.36
$158.62
MSRP $264.36
$158.62
4
(Replaces 24436644) Air Conditioning System Seal (O-Ring) GM
GM Notes: PARTS: Part included with discharge 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
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
4
A/C Line O-Ring (Replaces Part Number 52474373) GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $19.72
$11.83
MSRP $19.72
$11.83
5
Air Conditioning High Pressure Service Valve GM
GM Notes: PARTS: Part included with discharge hose.
Description: 4.3, 5.3, 6.2L. 3.6L. 2.8L turbo diesel. 2.5L. High side. 2.7L turbo, 3.0L diesel. Corvette. Repair leaking A/C system, restore A/C function
MSRP $12.06
$7.24
MSRP $12.06
$7.24
6
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with discharge hose.
Description: 4.3, 5.3, 6.2L. 3.6L. 2.8L turbo diesel. 2.5L. 6.6L diesel, #2. Condenser & lines. 2.7L turbo, 3.0L diesel. 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
$5.42
MSRP $9.04
$5.42
6
(Replaces 52471377) Black Air Conditioning Service Valve Fitting Cap 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
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 $31.12
$18.67
MSRP $31.12
$18.67
9
Air Conditioning System Valve Core GM
GM Notes: PARTS: Part included with front suction 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 $20.36
$12.22
MSRP $20.36
$12.22
11
Air Conditioning Evaporator Air Temperature Sensor 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
MSRP $15.12
$9.07
MSRP $15.12
$9.07
12
Air Conditioning Compressor Refrigerant Pressure Switch Seal (O-Ring) 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
MSRP $13.36
$8.02
MSRP $13.36
$8.02
13
Air Conditioning Refrigerant Heat Exchanger GM
GM Description: 2.7L turbo, 3.0L turbo, 3.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $103.74
$70.96
MSRP $103.74
$70.96
15
F (S)Compressor GM
GM Description: Silverado, sierra. 3.0l diesel. 2.7L turbo, 3.0L diesel, 3.0L.
MSRP $503.56
$302.14
MSRP $503.56
$302.14
17
Air Conditioning Compressor Stud GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.10
$7.60
MSRP $11.10
$7.60
18
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
$5.46
MSRP $9.10
$5.46
19
Air Conditioning Compressor Clutch Kit with Clutch, Coil, Pulley, Shims, Rings, Bracket, and Bolt GM
GM Notes: PARTS: Part included with compressor.
Description: 2.7L turbo, 3.0L turbo, 3.0L diesel. Restore A/C compressor clutch to like new performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $230.99
$138.60
MSRP $230.99
$138.60