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Home 2025 Chevrolet Silverado 3500 HD LT 6.6L V8 - Diesel Fuel System Components

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2025 Chevrolet Silverado 3500 HD

LT 6.6L V8 - Diesel

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Fuel System Components for 2025 Chevrolet Silverado 3500 HD

Diagram 1 1. Fuel Tank Diagram 2 2. Fuel Pump Assembly Diagram 3 3. Fuel Filter Diagram 4 4. Fuel Tank Diagram 5 5. Filler Pipe Diagram 6 6. Fuel Pump Assembly Diagram 7 7. Filler Pipe Diagram 8 8. Tank Strap Diagram 9 9. Fuel Pump Assembly Seal Diagram 10 10. Fuel Pump Assembly Seal Diagram 11 11. Fuel Pump Seal Diagram 12 12. Fuel Pump Seal Diagram 13 13. Fuel Pump Seal Diagram 14 14. Fuel Pump Assembly Seal Diagram 15 15. Fuel Pump Assembly Seal Diagram 16 16. Fuel Pump Assembly Seal Diagram 17 17. Fuel Pump Seal Diagram 18 18. Fuel Pump Seal Diagram 19 19. Fuel Pump Assembly Seal Diagram 20 20. Fuel Pump Seal Diagram 21 21. Fuel Pump Seal Diagram 22 22. Fuel Pump Seal Diagram 23 23. Fuel Pump Seal Diagram 24 24. Fuel Pump Seal Diagram 25 25. Fuel Pump Seal Diagram 26 26. Level Sensor Diagram 27 27. Fuel Pump Seal Diagram 28 28. Fuel Pump Assembly Seal Diagram 29 29. Fuel Pump Assembly Seal Diagram 30 30. Fuel Pump Assembly Seal Diagram 31 31. Fuel Pump Assembly Seal Diagram 32 32. Fuel Pump Assembly Seal Diagram 33 33. Fuel Pump Seal Diagram 34 34. Fuel Pump Seal Diagram 35 35. Fuel Pump Assembly Seal Diagram 36 36. Fuel Pump Seal Diagram 37 37. Fuel Pump Seal Diagram 38 38. Fuel Pump Seal Diagram 39 39. Fuel Pump Assembly Seal Diagram 40 40. Fuel Sender Unit Seal Diagram 41 41. Fuel Pump Assembly Seal Diagram 42 42. Fuel Pump Seal Diagram 43 43. Fuel Pump Seal Diagram 44 44. Seal Diagram 45 45. Fuel Sender Unit Seal Diagram 46 46. Fuel Pump Seal Diagram 47 47. Fuel Pump Seal Diagram 48 48. Fuel Pump Seal Diagram 49 49. Fuel Pump Seal Diagram 50 50. Fuel Pump Assembly Seal Diagram 51 51. Fuel Pump Assembly Seal Diagram 52 52. Module Seal Diagram 53 53. Fuel Pump Assembly Seal Diagram 54 54. Fuel Pump Assembly Seal Diagram 55 55. Fuel Pump Assembly Seal Diagram 56 56. Fuel Pump Assembly Seal Diagram 57 57. Fuel Pump Seal Diagram 58 58. Fuel Pump Assembly Seal Diagram 59 59. Fuel Sender Unit Seal Diagram 60 60. Control Module Diagram 61 61. Fuel Pump Assembly Seal Diagram 62 62. Module Seal Diagram 63 63. Fuel Pump Seal Diagram 64 64. Fuel Pump Assembly Seal Diagram 65 65. Fuel Pump Assembly Seal Diagram 66 66. Fuel Pump Assembly Seal Diagram 67 67. Fuel Pump Seal Diagram 68 68. Fuel Pump Assembly Seal Diagram 69 69. Seal 70. Injector O-Ring
Fuel System Components for 2025 Chevrolet Silverado 3500 HD #0
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No.
Part # / Description / Price
Price
1
84884885 - Fuel System: Fuel Tank for GM Image
Fuel Tank
84884885
GM GM
Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 6.9 ft box, crew cab.
MSRP $914.28
$603.43
MSRP $914.28
$603.43
1
84875930 - Fuel System: Fuel Tank for GM Image
Fuel Tank
84875930
GM GM
Notes: Order By Vehicle Application.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors . Collision parts are designed to help promote proper and safe repair
MSRP $138.87
$91.65
MSRP $138.87
$91.65
1
85023773 - Fuel System: Fuel Tank for GM Image
Fuel Tank
85023773
GM GM
Notes: Order By Vehicle Application.
Description: Silverado, Sierra 3500 HD. Diesel. Single tank. Double cab. Long box. Silverado, Sierra 2500 HD. Crew cab.
MSRP $1,131.71
$746.91
MSRP $1,131.71
$746.91
2
85558612 - Fuel System: Tank Strap for GM Image
Tank Strap
85558612
GM GM
Description: 6.6L gas, tank & mounting, front, 6.9 ft box. 6.6L diesel, tank & mounting, 6.9 ft box, front.
MSRP $27.23
$17.97
MSRP $27.23
$17.97
2
85558613 - Fuel System: Tank Strap for GM Image
Tank Strap
85558613
GM GM
Description: 6.6L gas, tank & mounting, front, 8 ft box. 6.6L diesel, tank & mounting, 8 ft box, without regular cab, front.
MSRP $79.41
$52.40
MSRP $79.41
$52.40
2
85558615 - Fuel System: Tank Strap for GM Image
Tank Strap
85558615
GM GM
Description: 6.6L gas, tank & mounting, rear, 6.9 ft box. 6.6L diesel, tank & mounting, 6.9 ft box, rear.
MSRP $27.23
$17.97
MSRP $27.23
$17.97
2
85558616 - Fuel System: Tank Strap for GM Image
Tank Strap
85558616
GM GM
Description: 6.6L gas, tank & mounting, rear, 8 ft box. 6.6L diesel, tank & mounting, 8 ft box, without regular cab, rear.
MSRP $80.75
$53.30
MSRP $80.75
$53.30
3
11519894 - Fuel System: Tank Strap Bolt for GM Image
M10x1.5x55 Multi-Purpose Bolt
11519894
GM GM
Description: 6.0L. Without 5.3L. 6.6L gas, tank & mounting. 6.6L diesel, tank & mounting. 4.2L. Fuel components 6.6L diesel. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.68
$7.33
MSRP $11.68
$7.33
4
84326130 - Fuel System: Side Shield for GM Image
Fuel Tank Shield
84326130
GM GM
Description: 6.6L diesel, tank & mounting, 8 ft box, regular cab. Protects the fuel tank This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
MSRP $42.98
$28.37
MSRP $42.98
$28.37
4
84611084 - Fuel System: Side Shield for GM Image
Fuel Tank Shield
84611084
GM GM
Description: 6.6L gas, tank & mounting, 6.9 ft box. 6.6L diesel, tank & mounting, 6.9 ft box. Protects the fuel tank This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
MSRP $142.65
$94.15
MSRP $142.65
$94.15
4
84611090 - Fuel System: Side Shield for GM Image
Fuel Tank Shield
84611090
GM GM
Description: 6.6L gas, tank & mounting, 8 ft box. 6.6L diesel, tank & mounting, 8 ft box, double, crew cab. Protects the fuel tank This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
MSRP $139.58
$92.13
MSRP $139.58
$92.13
5
86534214 - Fuel System: Fuel Pump for GM Image
Fuel Pump
86534214
GM GM
Description: Silverado, Sierra 2500 HD. In fuel tank. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 8 ft box, regular cab. In Tank Assy.. Incl.Fuel Tank Sending Unit.
MSRP $252.58
$138.92
MSRP $252.58
$138.92
5
86534329 - Fuel System: Fuel Pump for GM Image
Fuel Pump
86534329
GM GM
Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Diesel. In fuel tank. Crew cab. Short box. Silverado, Sierra 3500 HD. Single tank.
MSRP $295.82
$162.69
MSRP $295.82
$162.69
5
86534333 - Fuel System: Fuel Pump for GM Image
Fuel Pump
86534333
GM GM
Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. In fuel tank. Long box. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 8 ft box, double, crew cab.
MSRP $281.35
$154.75
MSRP $281.35
$154.75
6
39002198 - Fuel System: Fuel Pump Seal for GM Image
Fuel Pump Seal
39002198
GM GM
Notes: PARTS: Part included with fuel pump.
Description: Awd. 6.6L gas, tank & mounting. 6.6L diesel, tank & mounting. Fwd.
MSRP $18.63
$10.25
MSRP $18.63
$10.25
6
G41 - Fuel System: ACDelcoâ„¢ Fuel Pump Seal for GM Image
Acdelcoâ„¢ Fuel Pump Tank Seal
G41
GM GM
Notes: PARTS: Part included with fuel pump.
View Details
View Details
6
22682111 - Air & Fuel Delivery: Fuel Pump Tank Seal for GM Image
Fuel Pump O-Ring
22682111
GM GM
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.92
$8.76
MSRP $15.92
$8.76
7
10325852 - Fuel System: Lock Ring for GM Image
Fuel Tank Lock Ring (Right)
10325852
GM GM
Description: Help align and secure fuel tank sender This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.28
$13.35
MSRP $24.28
$13.35
7
TR26 - Fuel System: ACDelcoâ„¢ Lock Ring for GM Image
Acdelcoâ„¢ Fuel Tank Lock Ring
TR26
GM GM
View Details
View Details
8
86534328 - Fuel System: Level Sensor for GM Image
Fuel Gauge Sending Unit
86534328
GM GM
Notes: PARTS: Part included with fuel pump.
Description: Silverado, Sierra 2500 HD. Short box. Silverado, Sierra 3500 HD. Single tank. Gas. 6.6L diesel, tank & mounting, 6.9 ft box, crew cab. Double cab.
MSRP $61.80
$33.98
MSRP $61.80
$33.98
8
86534334 - Fuel System: Level Sensor for GM Image
Level Sensor
86534334
GM GM
Notes: PARTS: Part included with fuel pump.
Description: Silverado, Sierra 2500 HD. Diesel. Crew cab. Long box. Silverado, Sierra 3500 HD. Single tank. Double cab.
MSRP $102.14
$56.18
MSRP $102.14
$56.18
8
86534215 - Fuel System: Level Sensor for GM Image
F (S)Sensor Kit
86534215
GM GM
Notes: PARTS: Part included with fuel pump.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Single tank. 6.6L diesel, tank & mounting, 8 ft box, regular cab.
MSRP $55.49
$30.51
MSRP $55.49
$30.51