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. Fuel Drain Tube 5440769 - Cummins
    Price $77.40
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  6. Fuel Supply Tube 5440773 - Cummins
    Price $75.44
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  7. Fuel Supply Tube 5440478 - Cummins
    Price $65.18
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  8. Fuel Drain Tube 3691292 - Cummins
    Price $41.58
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  9. High Pressure Fuel Fitting 4984978 - Cummins
    Price $28.29
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  10. Fuel Supply Tube 5558764 - Cummins
    Cummins Fuel Supply Tube 5558764
    Part# 5558764 OLD# 5440474
    Price $14.12
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  11. Nylon Fuel Hose V50-1582 - Paccar
    Price $73.06
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  12. Fuel Tee Bracket K11-1389 - Paccar
    Price $25.92
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  13. Nylon Fuel Hose V50-1865 - Paccar
    Price $93.97
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  14. Nylon Fuel Hose V50-1864 - Paccar
    Price $104.05
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  15. Tube, Fuel Supply 3966320 - Cummins
    Price $25.41
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  16. Tube, Fuel Transfer 3688842 - Cummins
    Price $31.55
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  17. Tube, Fuel Supply 3685987 - Cummins
    Price $34.05
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  18. Tube, Injector Fuel Supply 5481948 - Cummins
    Price $54.69
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  19. Tube, Fuel Supply 3693717 - Cummins
    Price $54.99
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  20. Fuel Injector Supply Tube5525525 - Cummins
    Price $136.69
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  21. Fuel Return Line Assembly #8 V50-1176-030700 - Dynacraft
    Price $133.74
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  22. Fuel Injector Supply Tube 5481953 - Cummins
    Price $113.67
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  23. Fuel Line Valve (Linegard) 2200GTD - Paccar
    Price $135.71
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  24. Injector Fuel Supply Tube 5481949 - Cummins
    Price $123.64
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  25. Pipe - Fuel, Return Tank 2118425PE - Paccar Engine
    Price $26.75
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  26. Pipe -Fuel Injection, 5-6, MX-13 2405078PE - Paccar Engine
    Price $226.00
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  27. Tube, Injector Fuel Supply 2899571 - Cummins
    Price $137.46
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  28. Tube, Injector Fuel Supply 2899572 - Cummins
    Price $138.22
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  29. Tube, Injector Fuel Supply 2899573 - Cummins
    Price $137.31
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  30. Tube Assembly Fuel Return #4MSAE D9099-2269 - Dynacraft
    Price $62.92
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  31. Fuel Line A9360909176 - Detroit Diesel
    Price $408.71
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  32. Fuel Line A9360909076 - Detroit Diesel
    Price $345.23
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  33. Fuel Line A9360900535 - Detroit Diesel
    Price $145.41
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  34. Fuel Line A9360900435 - Detroit Diesel
    Price $135.60
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  35. Mdeg Fuel Recirculation Valve Kit A9360900395 - Detroit Diesel
    Price $307.91
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  36. Fuel Line A9360900235 - Detroit Diesel
    Price $168.24
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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.