Gaskets & Sealing Systems for 2018 Chevrolet Silverado 1500
1. Condenser 
2. Suction Hose Seal 
3. Discharge Hose O-Ring 
4. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
5. A/C Refrigerant Line O-Ring 
6. ACDelcoâ„¢ A/C Line O-Ring 
7. ACDelcoâ„¢ A/C Line O-Ring 
8. ACDelcoâ„¢ A/C Line O-Ring 
9. Front 
10. A/C Refrigerant Line O-Ring 
11. Evaporator Tube O-Ring 
12. Hose & Tube Assembly O-Ring 
13. Front 
14. AC Hose O-Ring 
15. Rear 
16. Condenser 
17. Evaporator Tube Seal 
18. A/C Refrigerant Line O-Ring 
19. A/C Refrigerant Line O-Ring 
20. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
21. Front 
22. Front 
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. ACDelcoâ„¢ A/C Refrigerant Line O-Ring 
27. Evaporator Tube Seal 
28. A/C Refrigerant Line O-Ring 
29. Pressure Hose Cap 
30. Hose & Tube Assembly Cap 
31. Rear 
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: Without eassist, with r-134a, 5.3, 6.2L, mahle. 1234yf refrigerant, mahle. R134 refrigerant, mahle. Incl.Trans Cooler. Vendor:mahle. Suburban. Yukon XL. Incl.A/C Receiver Drier.
2
Condenser Bracket GM
GM Description: Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $138.47 CAD
$97.75 CAD
MSRP $138.47 CAD
$97.75 CAD
3
Acdelco™ A/C Receiver Drier GM
GM Notes: PARTS: Part included with condenser.
MSRP $158.67 CAD
$103.87 CAD
MSRP $158.67 CAD
$103.87 CAD
4
Baffle GM
GM Description: Upper. Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $109.94 CAD
$77.68 CAD
MSRP $109.94 CAD
$77.68 CAD
5
Baffle GM
GM Positions: Left
Description: Side. Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $93.87 CAD
$66.29 CAD
MSRP $93.87 CAD
$66.29 CAD
5
Baffle GM
GM Positions: Right
Description: Side. Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $94.03 CAD
$66.29 CAD
MSRP $94.03 CAD
$66.29 CAD
6
Baffle GM
GM Description: Lower. Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $67.14 CAD
$49.31 CAD
MSRP $67.14 CAD
$49.31 CAD
8
Hose & Tube Assembly O-Ring GM
GM Notes: PARTS: Part included with discharge hose.
MSRP $35.79 CAD
$26.29 CAD
MSRP $35.79 CAD
$26.29 CAD
9
Hose & Tube Assembly Valve GM
GM Notes: PARTS: Part included with discharge hose.
MSRP $19.34 CAD
$15.77 CAD
MSRP $19.34 CAD
$15.77 CAD
10
MSRP $115.87 CAD
$77.30 CAD
11
Hose & Tube Assembly GM
GM Description: Sierra, silverado. Without eassist. With gwp refrigerant.
MSRP $344.06 CAD
$221.09 CAD
MSRP $344.06 CAD
$221.09 CAD
11
Suction Hose GM
GM Description: Sierra, silverado. Without gwp refrigerant. Without eassist, with r-134a, r-134a. 2nd Design. 1 Muffler.
MSRP $203.97 CAD
$131.04 CAD
MSRP $203.97 CAD
$131.04 CAD
12
Rear Suction Hose O-Ring GM
GM Notes: PARTS: Part included with suction hose.
MSRP $34.83 CAD
$25.60 CAD
MSRP $34.83 CAD
$25.60 CAD
12
MSRP $16.05 CAD
$12.99 CAD
14
MSRP $35.71 CAD
$29.85 CAD
15
Liquid Line GM
GM Description: Sierra, silverado. Without eassist, with r-134a.
MSRP $142.52 CAD
$92.32 CAD
MSRP $142.52 CAD
$92.32 CAD
15
Acdelco™ A/C Refrigerant Liquid Hose GM
GM Description: Without eassist, with r-134a. R134A Refrigerant. Sierra, silverado.
MSRP $142.52 CAD
$92.32 CAD
MSRP $142.52 CAD
$92.32 CAD
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
Acdelco™ Hose & Tube Assembly GM
GM Description: With eassist. Incl.Suction Hose. Sierra, silverado.
MSRP $367.67 CAD
$236.24 CAD
MSRP $367.67 CAD
$236.24 CAD
15
A/C Refrigerant Discharge Hose GM
GM Description: R134 refrigerant. Sierra, silverado. Tahoe, Yukon, Escalade. R134a. Condenser hose. Exc.Muffler. Suburban. 2nd design. Yukon XL. 2nd design. R1234yf. Without eassist, with r-134a.
MSRP $206.24 CAD
$132.53 CAD
MSRP $206.24 CAD
$132.53 CAD
16
MSRP $9.65 CAD
$7.82 CAD
17
Hose & Tube Assembly Valve GM
GM Notes: PARTS: Part included with evaporator tube.
MSRP $12.68 CAD
$10.28 CAD
MSRP $12.68 CAD
$10.28 CAD
17
19
MSRP $543.33 CAD
$349.15 CAD
20
Compressor Bolt GM
GM Description: 6.6L gas. 4.3L, m8x166. 5.3L, without eassist 6.2L. M10x166. Without eassist with r-134a. Without eassist with r-1234yf.
MSRP $7.03 CAD
$6.15 CAD
MSRP $7.03 CAD
$6.15 CAD
23
Seepcn GM
GM Notes: PARTS: Part included with compressor.
Description: Sierra, silverado. Without eassist, with r-134a. Without eassist, with r-1234yf.
24
Mount Bracket GM
GM Description: R134 refrigerant. 1234yf refrigerant. 5.3L, without eassist 6.2L. Without eassist with r-134a. 5.3, 6.2L. Without eassist with r-1234yf. 5.3, 6.2L.
MSRP $126.13 CAD
$89.03 CAD
MSRP $126.13 CAD
$89.03 CAD
27
Alternator Bolt GM
GM Description: Primary, 6.6L gas, 10x162mm. 6.6L gas, long. 5.3L, without eassist 6.2L. M10x192. Without eassist with r-134a. #3. Without eassist with r-1234yf. #3. 4.3, 5.3, 6.2L. long.
MSRP $8.26 CAD
$7.22 CAD
MSRP $8.26 CAD
$7.22 CAD
27
Mount Bracket Bolt GM
GM Description: 5.5L. With eassist. #3. 5.3L, with eassist. M8x117.
MSRP $5.98 CAD
$5.27 CAD
MSRP $5.98 CAD
$5.27 CAD
27
Mount Bracket Bolt GM
GM Description: Auxiliary, 6.6L gas, #1. 6.6L gas, long. Without high output. With eassist. #2. 5.3L, without eassist 6.2L. M10x125.
MSRP $10.50 CAD
$9.23 CAD
MSRP $10.50 CAD
$9.23 CAD