Gaskets & Sealing Systems for 2018 Chevrolet Silverado 1500
1. Condenser 
2. Suction Hose Seal 
3. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
4. ACDelcoâ„¢ A/C Line O-Ring 
5. ACDelcoâ„¢ A/C Line O-Ring 
6. ACDelcoâ„¢ A/C Line O-Ring 
7. A/C Refrigerant Line O-Ring 
8. Front 
9. Hose & Tube Assembly O-Ring 
10. Evaporator Tube O-Ring 
11. AC Hose O-Ring 
12. Front 
13. Condenser 
14. Rear 
15. Evaporator Tube Seal 
16. A/C Refrigerant Line O-Ring 
17. A/C Refrigerant Line O-Ring 
18. Discharge Hose O-Ring 
19. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
20. Front 
21. Front 
22. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
23. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
24. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
25. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
26. Evaporator Tube Seal 
27. A/C Refrigerant Line O-Ring 
28. Pressure Hose Cap 
29. Hose & Tube Assembly Cap 
30. Rear 
31. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
32. Front lower 
33. Front Suction Hose Cap 
34. AC Line O-Ring 
35. AC Line O-Ring 
36. AC Line O-Ring 
37. A/C Line O-Ring 
38. A/C Line O-Ring 
39. Service Valve Seal 
40. Accumulator Cap 
41. Front 
42. ACDelcoâ„¢ A/C Service Valve Core 
43. Rear Press Tube Cap 44. ACDelcoâ„¢ A/C Line O-Ring No.
Part # / Description / Price
Price
1
Condenser Assembly-A/C 
GM
GM Description: Genuine GM OEM Condenser Assembly A/C (MPN: 85145960) is engineered to cool refrigerant in your vehicle's air conditioning system, compatible with select Suburban and Yukon XL models equipped with 5.3L and 6.2L engines. This MAHLE-manufactured condenser wo ...
2
Air Conditioning Condenser Bracket GM
GM Description: The GM OEM Air Conditioning Condenser Bracket (MPN: 22846331) is a genuine General Motors component engineered to securely mount and support your vehicle's AC condenser system. This authentic factory part is compatible with select GM vehicles equipped with ...
MSRP $117.22
$64.94
MSRP $117.22
$64.94
4
Upper Radiator Air Baffle GM
GM Description: The GM Upper Radiator Air Baffle (MPN: 23141866) is an authentic OEM cooling system component engineered to optimize airflow distribution through your vehicle's radiator. This genuine General Motors part directs air efficiently across the radiator core, en ...
MSRP $77.67
$53.29
MSRP $77.67
$53.29
5
Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: The Driver Side Radiator Air Baffle (MPN: 23435604) is a genuine GM OEM cooling system component engineered to optimize engine bay airflow and thermal management across select GM vehicles. This factory-original part directs air precisely through the radiat ...
MSRP $72.28
$49.59
MSRP $72.28
$49.59
5
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: The Passenger Side Radiator Air Baffle (MPN: 23435605) is a genuine GM OEM component engineered to optimize cooling system performance on select GM vehicles. This factory-original part directs airflow efficiently across the radiator to maintain proper engi ...
MSRP $72.28
$49.59
MSRP $72.28
$49.59
6
Lower Radiator Air Baffle GM
GM Description: The GM Lower Radiator Air Baffle (MPN: 23180712) is an OEM cooling system component engineered to optimize engine bay airflow and thermal management on select GM vehicles. This genuine General Motors part directs air efficiently through the radiator core, ...
MSRP $54.22
$37.20
MSRP $54.22
$37.20
8
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with discharge hose.
Description: Upgrade your GM vehicle with the Genuine OEM Multi-Purpose O-Ring (MPN: 13579648), engineered and tested to General Motors' rigorous quality standards. This authentic GM parts component provides reliable sealing performance across multiple engine and fluid ...
MSRP $19.72
$11.75
MSRP $19.72
$11.75
8
Air Conditioning Line O-Ring GM
GM Description: # Product Description
The GM OEM Air Conditioning Line O-Ring (MPN: 13579649) is a factory-engineered sealing component that prevents refrigerant leaks in your vehicle's AC system. This genuine General Motors part maintains proper pressure and cooling per ...
MSRP $19.84
$11.82
MSRP $19.84
$11.82
9
Air Conditioning System Valve Core GM
GM Notes: PARTS: Part included with discharge hose.
Description: The GM OEM Air Conditioning System Valve Core (MPN: 03041827) is a genuine replacement component engineered to repair leaking A/C systems and restore full air conditioning functionality in select GM vehicles. This authentic General Motors part meets strict ...
MSRP $13.96
$8.32
MSRP $13.96
$8.32
10
Air Conditioning Refrigerant Pressure Sensor GM
GM Notes: PARTS: Part included with discharge hose.
Description: The GM OEM Air Conditioning Refrigerant Pressure Sensor (MPN: 13587668) is an essential climate control component that monitors AC system pressure to ensure optimal cooling performance and engine protection. This genuine General Motors part is engineered t ...
MSRP $104.15
$57.70
MSRP $104.15
$57.70
11
Air Conditioning Compressor Hose Assembly GM
GM Description: # Product Description
The Genuine GM OEM Air Conditioning Compressor Hose Assembly (MPN: 84459870) is engineered to deliver reliable refrigerant circulation and cooling performance in your truck's AC system. This original equipment manufacturer part is sp ...
MSRP $271.98
$148.91
MSRP $271.98
$148.91
11
Air Conditioning Compressor Hose Assembly GM
GM Description: The GM OEM Air Conditioning Compressor Hose Assembly (MPN: 84459872) is a genuine factory-engineered component designed for Sierra and Silverado trucks equipped with R-134a refrigerant systems. This authentic AC compressor hose delivers superior cooling pe ...
MSRP $171.77
$95.16
MSRP $171.77
$95.16
12
Rear Suction Hose O-Ring GM
GM Notes: PARTS: Part included with suction hose.
Description: # Genuine GM OEM Rear Suction Hose O-Ring (MPN: 13579646)
The Genuine GM OEM Rear Suction Hose O-Ring (MPN: 13579646) is an authentic General Motors replacement seal designed to maintain proper fluid circulation and prevent leaks in your vehicle's air con ...
MSRP $1.66
$0.99
MSRP $1.66
$0.99
14
Air Conditioning Service Valve Fitting Cap GM
GM Notes: PARTS: Part included with suction hose.
Description: # Air Conditioning Service Valve Fitting Cap
The GM OEM air conditioning service valve fitting cap (MPN: 22883362) is an essential AC system component designed to protect refrigerant service ports on select GM vehicles. This genuine General Motors replace ...
MSRP $31.12
$18.55
MSRP $31.12
$18.55
15
Air Conditioning Refrigerant Liquid Hose GM
GM Description: The Air Conditioning Refrigerant Liquid Hose (MPN: 84148300) is a genuine GM OEM component engineered to deliver reliable A/C performance in Sierra and Silverado trucks equipped with R-134a refrigerant systems. This original equipment manufacturer part mai ...
MSRP $124.28
$68.85
MSRP $124.28
$68.85
15
Acdelco™ A/C Refrigerant Discharge Hose GM
GM Description: Exc.Muffler. Tahoe, Yukon, Escalade. R134a. Sierra, silverado. Condenser hose. Escalade ESV. 2nd design. R1234yf. Suburban. 2nd design. Yukon XL. 2nd design. Without eassist, with r-134a.
15
Air Conditioning Condenser Hose GM
GM Description: **Paragraph:**
The Genuine GM OEM Air Conditioning Condenser Hose (MPN: 84401906) is engineered to maintain optimal AC system performance in your Chevrolet Tahoe, Silverado, Suburban, GMC Sierra, Yukon, or Cadillac Escalade. This original equipment condens ...
MSRP $202.90
$111.08
MSRP $202.90
$111.08
17
Air Conditioning Service Valve GM
GM Notes: PARTS: Part included with evaporator tube.
Description: The GM OEM Air Conditioning Service Valve (MPN: 52458184) is a genuine replacement component engineered to repair leaking A/C systems and restore full air conditioning functionality in select GM vehicles. This authentic General Motors part is manufactured ...
MSRP $25.22
$15.03
MSRP $25.22
$15.03
17
19
MSRP $419.01
$229.41
20
M8x1.25x166 Air Conditioning Compressor Bolt GM
GM Description: The Genuine GM OEM M8x1.25x166 Air Conditioning Compressor Bolt (MPN: 11570516) is engineered to secure and maintain proper tension on AC compressor assemblies across multiple GM truck and SUV platforms. This critical fastener is designed for R-134a and R- ...
MSRP $8.80
$5.24
MSRP $8.80
$5.24
21
Air Conditioning Compressor Stud GM
GM Description: # Air Conditioning Compressor Stud - GM OEM Part 11561936
The GM OEM Air Conditioning Compressor Stud (MPN: 11561936) is a critical fastening component engineered to secure and support your vehicle's AC compressor assembly. This genuine General Motors par ...
MSRP $11.10
$7.55
MSRP $11.10
$7.55
23
A/C Compressor Clutch GM
GM Notes: PARTS: Part included with compressor.
Description: Genuine GM OEM A/C Compressor Clutch (MPN: 86798575) engineered for Chevrolet Tahoe, Suburban, GMC Yukon, Yukon XL, and Cadillac Escalade models. This factory-original air conditioning clutch assembly engages and disengages the compressor to regulate cabin ...
MSRP $235.66
$129.02
MSRP $235.66
$129.02
24
Multi-Purpose Bracket GM
GM Description: # Product Description
The GM OEM Multi-Purpose Bracket (MPN: 12626078) is a genuine General Motors component engineered for air conditioning systems across select GM vehicles equipped with R134a and R1234yf refrigerant specifications. This factory-origina ...
MSRP $89.87
$56.87
MSRP $89.87
$56.87
25
M10x1.5x95.75 Multi-Purpose Bolt GM
GM Description: Upgrade your vehicle with the genuine GM OEM M10x1.5x95.75 Multi-Purpose Bolt (MPN: 11588751), engineered to meet General Motors' exacting quality standards. This critical fastener is designed for secure assembly across select GM vehicles, delivering relia ...
MSRP $10.41
$7.07
MSRP $10.41
$7.07
27
Alternator Bolt GM
GM Description: # Product Description
The GM OEM Alternator Bolt (MPN 11611384) is a genuine General Motors fastener engineered to securely mount alternators on select GM vehicles equipped with 4.3L, 5.3L, 6.2L, and 6.6L gas engines. This M10x162mm or M10x192mm bolt is p ...
MSRP $10.85
$7.35
MSRP $10.85
$7.35
27
M8x1.25x117 Alternator Bolt GM
GM Description: The M8x1.25x117 Alternator Bolt (MPN: 11548514) is a genuine GM OEM fastener engineered to securely mount the alternator assembly on select GM vehicles equipped with eAssist technology and 5.3L engines. This precision-manufactured bolt meets General Motors ...
MSRP $4.68
$3.19
MSRP $4.68
$3.19
27
M8x1.25x90 Multi-Purpose Bolt GM
GM Description: Upgrade your GM vehicle with the genuine OEM M8x1.25x90 Multi-Purpose Bolt (MPN: 11588734), engineered and rigorously tested by General Motors for reliable performance. This authentic GM fastener is designed to meet factory specifications for critical appl ...
MSRP $8.12
$5.52
MSRP $8.12
$5.52
27
Air Conditioning Compressor Bolt GM
GM Description: Upgrade your vehicle's air conditioning system with the Genuine GM OEM Air Conditioning Compressor Bolt (MPN: 11588757), engineered for optimal cooling performance across multiple GM truck and SUV platforms. This M10x125 auxiliary bolt is specifically desi ...
MSRP $7.40
$5.02
MSRP $7.40
$5.02