Air & Fuel System

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  1. Kit, Hp Fuel Inj Line, Seal, Cyl 1,2,3 A4700781810 - Detroit Diesel
    Price $93.12
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  2. Supply Pipe - Fuel Dosing Module 2021251PE - Paccar Engine
    Price $194.39
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  3. Fuel Injection Pipe 2047596PE - Paccar Engine
    Price $209.86
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  4. Pipe-Fuel Injection, To Fuel Rail 2405076PE - Paccar Engine
    Price $212.52
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  5. Hose Assembly - Fuel V50-1005-110031 - Dynacraft
    Price $93.28
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  6. Pipe-Supply, Fuel Dosing Module 1972988PE - Paccar Engine
    Price $251.94
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  7. Pipe - Fuel Dosing Module 1868134PE - Paccar Engine
    Price $246.79
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  8. Fuel Pipe, Dosing Module 1972987PE - Paccar Engine
    Price $245.59
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  9. Pipe - Fuel Dosing Module 1868132PE - Paccar Engine
    Price $219.50
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  10. Pipe - Fuel Block To Lift Pump 1831142PE - Paccar Engine
    Price $153.29
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  11. Pipe - Fuel Filter Return 1831144PE - Paccar Engine
    Price $145.26
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  12. Pipe - Fuel Tank Return 1905529PE - Paccar Engine
    Price $113.02
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  13. Pipe - Fuel Lift Pump To Filter 1835427PE - Paccar Engine
    Price $97.51
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  14. Fuel Pipe, Return Tank 1972975PE - Paccar Engine
    Price $95.11
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  15. Pipe - Fuel Lift Pump To Filter 1835426PE - Paccar Engine
    Price $93.92
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  16. Pipe - Fuel System Valve To ASF 1828374PE - Paccar Engine
    Price $78.62
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  17. Pipe-Fuel Block To Lift Pump 1831141PE - Paccar Engine
    Price $68.62
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  18. Pipe - Fuel, From Fuel Lift Pump To Fil 1905547PE - Paccar Engine
    Price $45.13
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  19. Pipe - Fuel, Lift Pump - Filter 1973422PE - Paccar Engine
    Price $41.03
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  20. Fuel Pipe 1972973PE - Paccar Engine
    Price $32.93
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  21. Pipe - Fuel Fuel Lift Pump To Filter 1891351PE - Paccar Engine
    Price $27.95
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  22. Pipe - Fuel, Lift Pump Manual 1973421PE - Paccar Engine
    Price $24.41
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  23. Fuel Drain Tube 5440769 - Cummins
    Price $64.84
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  24. Fuel Supply Tube 5440773 - Cummins
    Price $73.43
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  25. Fuel Supply Tube 5440478 - Cummins
    Price $63.45
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  26. Fuel Drain Tube 3691292 - Cummins
    Price $40.51
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  27. High Pressure Fuel Fitting 4984978 - Cummins
    Price $27.53
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  28. Fuel Supply Tube 5558764 - Cummins
    Cummins Fuel Supply Tube 5558764
    Part# 5558764 OLD# 5440474
    Price $13.75
    Ships within 72 hours
  29. Nylon Fuel Hose V50-1582 - Paccar
    Price $73.06
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  30. Fuel Tee Bracket K11-1389 - Paccar
    Price $25.92
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  31. Nylon Fuel Hose V50-1865 - Paccar
    Price $93.97
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  32. Nylon Fuel Hose V50-1864 - Paccar
    Price $104.05
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  33. Tube, Fuel Supply 3966320 - Cummins
    Price $24.72
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  34. Tube, Fuel Transfer 3688842 - Cummins
    Price $30.72
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  35. Tube, Fuel Supply 3685987 - Cummins
    Price $33.13
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  36. Tube, Injector Fuel Supply 5481948 - Cummins
    Price $53.24
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What is the Air & Fuel System in trucks?

The air and fuel system in trucks and semis is a complex system, composed of many parts. Making sure all of them are replaced in time and well-maintained will allow your vehicle to remain safe and efficient on the road, allowing you to save money on fuel and repairs.

Main components of Air & Fuel Systems in trucks and semis

The air intake system is one of the most basic components of every air and fuel system in trucks and semis. The system draws in fresh air from outside, filters it to remove dust and debris, and directs it into the engine’s combustion chamber. Its key parts include the air filter, intake manifold, and throttle body, all of which need to be well-maintained at all times.

Just as the air intake system provides air to the engine, the fuel delivery system provides fuel. It includes the fuel tank, fuel pump, fuel filter, fuel lines, and fuel injectors - or a carburetor in older trucks. The fuel pump sends fuel from the tank through the fuel filter and lines to the injectors (or carburetor), which mix fuel and air to create an efficient mixture that enters the combustion chamber.

Maintaining your Air & Fuel System 

By keeping the air and fuel system well-maintained, truck owners can ensure better engine performance, fuel efficiency, and safety, all essential for the truck’s long-term operation. Replace all the essential parts when necessary, and your truck will thank you for it.

You can find a wide range of air and fuel system parts at Big Rig World, with many options for different types of vehicles. From tubes and hoses to valves and fuel pumps, Big Rig World offers a variety of high-quality parts for trucks and semis at affordable prices.