Air & Fuel System

Filter products by truck

For Reference Only - Some Applications May Vary.


27 Items
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  1. Air Cleaner D37-1009-200 - Kenworth
    Kenworth Air Cleaner D37-1009-200
    Part# D37-1009-200 OLD# -
    Price $798.81
    Ships Today
  2. Isolator - Air Cleaner, Rear, P3 03-36187-000 - Freightliner
    Price $23.97
    Ships Today
  3. Vacuator Valve, Air Cleaner P525956 - Donaldson
    Price $4.97
    Ships Today
  4. Cover - Air Cleaner P614063 - Paccar
    Price $63.87
    Ships within 72 hours
  5. Cleaner - air 15 In. ERA A150141 - Donaldson
    Price $1,187.86
    Ships within 72 hours
  6. Assy - Air Cleaner T470 D37-1014-504 - Kenworth
    Price $721.69
    Ships within 72 hours
  7. Screening Plate A9360900934 - Detroit Diesel
    Price $28.03
    Ships within 72 hours
  8. Grd Htr Rlay A9061590004 - Detroit Diesel
    Price $214.27
    Ships within 72 hours
  9. A/C Coolant Return Line A4722004351 - Detroit Diesel
    Price $325.39
    Ships within 72 hours
  10. Mounting Bracket - Air Cleaner A4710944641 - Detroit Diesel
    Price $73.49
    Ships within 72 hours
  11. Mounting Bracket - Air Cleaner A4710944541 - Detroit Diesel
    Price $106.19
    Ships within 72 hours
  12. Bracket A4710941441 - Detroit Diesel
    Price $411.09
    Ships within 72 hours
  13. Mounting Bracket - Air Cleaner A4710906441 - Detroit Diesel
    Price $67.17
    Ships within 72 hours
  14. Terminl Lube 23538278 - Detroit Diesel
    Price $14.16
    Ships within 72 hours
  15. Adaptor 23535043 - Detroit Diesel
    Price $123.51
    Ships within 72 hours
  16. Filter - Air, Engine (DAF Logo) 1679396PAC - Paccar
    Price $227.73
    Ships within 72 hours
  17. Air Cleaner Assembly G110342 - Paccar
    Price $194.61
    Ships within 72 hours
  18. Seal/Gasket - Air Cleaner Housing P612004 - Donaldson
    Price $47.33
    Ships within 72 hours
  19. Air Cleaner Assembly D37-6011 - Peterbilt
    Price $269.99
    Ships within 72 hours
  20. Cap - Air Cleaner SS 8x16x6.19 H001946 - Donaldson
    Price $500.53
    Ships within 3 to 6 weeks
  21. Bracket A4710942441 - Detroit Diesel
    Price $56.22
    Ships within 3 to 6 weeks
  22. Mounting Bracket - Air Cleaner A4710906741 - Detroit Diesel
    Price $114.37
    Ships within 3 to 6 weeks
  23. Mounting Bracket - Air Cleaner A4710906641 - Detroit Diesel
    Price $94.75
    Ships within 3 to 6 weeks
  24. Gauge 08923216 - Detroit Diesel
    Price $252.37
    Ships within 3 to 6 weeks
  25. Service Cover - Air Filter P610254 - Donaldson
    Price $87.69
    Ships within 3 to 6 weeks
  26. Air Cleaner Cover P533916 - Donaldson
    Price $106.36
    Ships within 3 to 6 weeks
  27. 3 Inch Vacuator Valve P103198 - Donaldson
    Price $15.66
    Ships within 3 to 6 weeks
27 Items
Set Descending Direction

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.