Fuel Lines

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For Reference Only - Some Applications May Vary.


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  1. Fuel Drain Tube 3691292 - Cummins
    Price $41.58
    Ships within 72 hours
  2. High Pressure Fuel Fitting 4984978 - Cummins
    Price $28.29
    Ships within 72 hours
  3. Fuel Supply Tube 5558764 - Cummins
    Cummins Fuel Supply Tube 5558764
    Part# 5558764 OLD# 5440474
    Price $14.12
    Ships within 72 hours
  4. Fuel Tee Bracket K11-1389 - Paccar
    Price $25.92
    Ships within 72 hours
  5. Tube, Fuel Supply 3966320 - Cummins
    Price $25.41
    Ships within 72 hours
  6. Tube, Fuel Transfer 3688842 - Cummins
    Price $31.55
    Ships within 72 hours
  7. Tube, Fuel Supply 3685987 - Cummins
    Price $34.05
    Ships within 72 hours
  8. Tube, Injector Fuel Supply 5481948 - Cummins
    Price $54.69
    Ships within 72 hours
  9. Tube, Fuel Supply 3693717 - Cummins
    Price $54.99
    Ships within 72 hours
  10. Pipe - Fuel, Return Tank 2118425PE - Paccar Engine
    Price $26.75
    Ships within 72 hours
  11. O-Ring, Fuel Line A9360780180 - Detroit Diesel
    Price $19.23
    Ships within 72 hours
  12. Fuel Line A9360700635 - Detroit Diesel
    Price $54.68
    Ships within 72 hours
  13. Oil Pressure Line A9341804320 - Detroit Diesel
    Price $58.28
    Ships within 72 hours
  14. O/Press Line A9341803220 - Detroit Diesel
    Price $53.83
    Ships within 72 hours
  15. O/Press Line A9341803120 - Detroit Diesel
    Price $48.52
    Ships within 72 hours
  16. Hi Pr Line A9340701832 - Detroit Diesel
    Price $40.32
    Ships within 72 hours
  17. Valve A9260920110 - Detroit Diesel
    Detroit Diesel Valve A9260920110
    Part# A9260920110 OLD# -
    Price $30.67
    Ships within 72 hours
  18. Lu Fuel Line A9260701832 - Detroit Diesel
    Price $51.78
    Ships within 72 hours
  19. Tube A9069970382 - Detroit Diesel
    Detroit Diesel Tube A9069970382
    Part# A9069970382 OLD# -
    Price $19.80
    Ships within 72 hours
  20. O/Press Line A9061800720 - Detroit Diesel
    Price $40.15
    Ships within 72 hours
  21. Fuel Line A9060902976 - Detroit Diesel
    Price $58.28
    Ships within 72 hours
  22. Bracket A9040780441 - Detroit Diesel
    Price $31.09
    Ships within 72 hours
  23. Bracket A4730700440 - Detroit Diesel
    Price $19.62
    Ships within 72 hours
  24. Pipe Socket A4720780431 - Detroit Diesel
    Price $31.02
    Ships within 72 hours
  25. Bracket, Chassis Fuel Line A4720702640 - Detroit Diesel
    Price $14.93
    Ships within 72 hours
  26. Fuel Line A4710705832 - Detroit Diesel
    Price $34.68
    Ships within 72 hours
  27. Bracket A4710701340 - Detroit Diesel
    Price $15.88
    Ships within 72 hours
  28. Fuel Line / Amplifier A4710700238 - Detroit Diesel
    Price $38.28
    Ships within 72 hours
  29. Fuel Line A4600906876 - Detroit Diesel
    Price $32.97
    Ships within 72 hours
  30. Fuel Line A4600906776 - Detroit Diesel
    Price $34.17
    Ships within 72 hours
  31. Line A4600904076 - Detroit Diesel
    Detroit Diesel Line A4600904076
    Part# A4600904076 OLD# -
    Price $59.65
    Ships within 72 hours
  32. Fuel Line A4600903676 - Detroit Diesel
    Price $58.95
    Ships within 72 hours
  33. Turbo Instal A4600900380 - Detroit Diesel
    Price $32.21
    Ships within 72 hours
  34. Fuel Line A4600701632 - Detroit Diesel
    Price $40.66
    Ships within 72 hours
  35. Elbow Adpt A0039978071 - Detroit Diesel
    Price $48.18
    Ships within 72 hours
  36. Tube 23539286 - Detroit Diesel
    Detroit Diesel Tube 23539286
    Part# 23539286 OLD# -
    Price $57.25
    Ships within 72 hours
1-36 of 104 Items
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Fuel Lines and associated parts for trucks and semis

Fuel lines are one of the most important components of the truck’s fuel system, responsible for transporting fuel from the fuel tank to the engine’s fuel injectors or carburetor. These components make sure that the engine receives a consistent flow of fuel, enabling proper combustion and optimal engine performance.

The importance of high-quality fuel lines

Fuel lines are most often made out of durable materials that can withstand the chemical properties of fuel, as well as high pressures and temperature fluctuations. They are usually made out of metal or reinforced synthetic rubber, and are designed to withstand corrosion, abrasion, and wear to ensure long-lasting and reliable transport of fuel throughout the vehicle’s fuel system.

Properly functioning fuel lines are essential for maintaining the integrity of the fuel system and preventing fuel leaks, which could lead to reduced engine performance and degrading fuel efficiency, as well as potential safety hazards. Regular inspections and maintenance of fuel lines is critical, including checking for signs of wear and damage and replacing any compromised component.

Repair your fuel lines with top-shelf replacement parts from Big Rig World

Checking for proper routing to make sure the fuel lines are connected properly and securely fastened to prevent rubbing or chafing against other components, as well as using high-quality fuel from reputable fuel stations, can help prevent damage to your fuel lines. 

If your truck needs fuel lines repaired, you’ll find all the replacement parts necessary at Big Rig World. We know how important durable and reliable fuel lines are in maintaining optimal engine performance and preventing fuel-related issues. That’s why we offer an extensive selection of premium fuel lines, fittings, and all associated parts designed to meet or exceed OEM specifications. Our inventory includes components from industry-leading manufacturers, ensuring quality and longevity for your heavy-duty vehicle.