Air & Fuel System

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For Reference Only - Some Applications May Vary.


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  1. Hose - Hump SGL 4X6 In. SILTU HE8699 - Paccar
    Price $41.11
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  2. Cleaner GP-A 415-2720 - CAT
    CAT Cleaner GP-A 415-2720
    Part# 415-2720 OLD# -
    Price $451.09
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  3. Charge Air Pipe / Hot A9360906837 - Detroit Diesel
    Price $127.44
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  4. Cooler - Charge Air RF367001 - Paccar
    Price $2,135.16
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  5. Kit, Hp Fuel Inj Line, Seal, Cyl 1,2,3 A4700781810 - Detroit Diesel
    Price $93.12
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  6. Header - SSI,CONC, 6 Bolt, CMNS 04-31354-004 - Freightliner
    Price $585.17
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  7. Air Cleaner D37-1009-200 - Kenworth
    Kenworth Air Cleaner D37-1009-200
    Part# D37-1009-200 OLD# -
    Price $776.96 Original price $798.81
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  8. Sensor - Filter Minder, Restriction Indicator 116305-25540 - Paccar
    Price $43.71
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  9. Clamp - Constant Torque HD SS #88 CT550LTRP - TRP
    Price $11.00
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  10. Hump Hose, Cold Side CAC Assembly D50-1076 - Paccar
    Price $83.48
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  11. Elbow - Rubber, Air 96.75deg 7 In. 05-15796 - Peterbilt
    Price $148.02 Original price $151.41
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  12. Banjo Bolt, M10 x 1 x 23 2267641PE - Paccar Engine
    Price $5.42
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  13. Isolator - Air Cleaner, Rear, P3 03-36187-000 - Freightliner
    Price $23.97
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  14. Clamp, Constant Torque (6-1/2 In.) CT650LTRP - TRP
    Price $11.19
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  15. Vacuator Valve, Air Cleaner P525956 - Donaldson
    Price $4.97
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  16. Kit-Service Throttle Control 132831 133525W1L - Williams Controls
    Price $564.59
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  17. Kit - Sensor Cummins Elect Throttle 340000 - Williams Controls
    Price $200.07
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  18. KIT-Throttle Pedal Sensor Cummins 134168 - Williams Controls
    Price $149.91
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  19. Fuel Bleed Valve V38-1153 - Paccar
    Price $43.87
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  20. Control Valve, HP Fuel Rail 2136382PE - Paccar Engine
    Price $457.80
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  21. Supply Pipe - Fuel Dosing Module 2021251PE - Paccar Engine
    Price $194.39
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  22. Exhaust/Radiator Mount - Air to Air Bushing (High Temp) EM75-69096-HT - Atro
    Price $14.22
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  23. Air Cooler Mount Kit EM75-61001-HT - Atro
    Atro Air Cooler Mount Kit EM75-61001-HT
    Part# EM75-61001-HT OLD# EM75-61001
    Price $127.83
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  24. Air Intake Pipe Y 6 Inch Rubber D66-6305 - Peterbilt
    Price $557.00
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  25. Elbow - Air Intake (6 In. ID X 90 Deg) 90HL6SR - Paccar
    Price $22.83 Original price $27.00
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  26. Fuel Injection Pipe 2047596PE - Paccar Engine
    Price $209.86
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  27. Steering & Fuel Lift Pump Assembly 16L 1782345PEX - Paccar Engine

    Core charge

    Price $1,267.64
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  28. 2 Bend Offset Coolant Hose - 1.25 inch V50-1047-100200100 - Paccar
    Price $87.18
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  29. CAC Connector - Hot Side 4 In. DIA FLX7716 - FlexFab
    Price $30.71
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  30. CAC Connector - Hot Side 4 Inch DIA FLX7715-0002 - FlexFab
    Price $26.70
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  31. Duraguard Charge Air Connector - 4 Inch DIA FLX1070-0003 - FlexFab
    Price $48.11
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  32. Fuel Level Sensor 5549-53715-33 - Paccar
    Price $235.94
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  33. Valve-Return Fuel Bleeder K74-1013 - Paccar
    Price $148.95
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  34. Duct-Engine Air Intake High Heat D66-1548 - Kenworth
    Price $258.59 Original price $279.16
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  35. Clamp - Air Intake ZN K077-223 - Paccar
    Price $102.94
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  36. Pipe-CAC Directional 4 inch Stl Beaded K180-18309 - Kenworth
    Price $107.85 Original price $119.42
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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.