Air Intake & Fuel System

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DUCT AS 432-3857 - CAT
CAT
Part# 432-3857
Part# 432-3857
In Stock
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$4,607.85
Element, Fuel Strainer, W/ Adapter Kit 1899335C91 - International
Part# 1899335C91
Part# 1899335C91
In Stock
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$50.95
Indicator - Air Cleaner Restriction D37-1045 - Paccar
Part# D37-1045
Part# D37-1045
In Stock
shipping-move
$599.76
Air Cleaner 21306498 - Mack
positive OEM
Part# 21306498
Part# 21306498
In Stock
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Special Price $380.77 Regular Price $409.24
Air Cleaner Cover Assembly 2191-P600116 - Mack
positive OEM
Part# 2191-P600116
Part# 2191-P600116
In Stock
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Special Price $34.09 Regular Price $35.34
Valve, Pressure Relief 5491245 - Cummins
Part# 5491245
Part# 5491245
In Stock
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Special Price $320.37 Regular Price $346.96
Wiring Harness - Fuel Indicator,Jumper,Lin Res, A66-06597-048 - Freightliner
positive OEM
Part# A66-06597-048
Part# A66-06597-048
In Stock
shipping-move
Special Price $13.72 Regular Price $18.10
Air Cleaner - Disposable 094973-007 - Freightliner
positive OEM
Part# 094973-007
Part# 094973-007
In Stock
shipping-move
$140.54
Air Cleaner - 8X25 Power Core, Engine Mounted 03-42930-000 - Freightliner
positive OEM
Part# 03-42930-000
Part# 03-42930-000
In Stock
shipping-move
Special Price $761.11 Regular Price $781.73
Fuel Level Sending Unit, 100 Gallon 03-34528-000 - Freightliner
positive OEM
Part# 03-34528-000
Part# 03-34528-000
In Stock
shipping-move
Special Price $265.13 Regular Price $299.00
Fuel Line Assembly - 8 X 1-45 Inch, Q/C A03-36646-045 - Freightliner
positive OEM
Part# A03-36646-045
Part# A03-36646-045
In Stock
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Special Price $150.28 Regular Price $160.30
Charge Air Cooler Hose 01-34726-000 - Freightliner
positive OEM
Part# 01-34726-000
Part# 01-34726-000
In Stock
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Special Price $150.34 Regular Price $165.06
Air Filter AF25345 - Paccar
positive OEM
Part# AF25345
Part# AF25345
In Stock
shipping-move
Special Price $61.87 Regular Price $70.34
Fuel Draw #8 with 90-degree Fitting Tube Assembly V88-1003-3 - Dynacraft
positive OEM
Part# V88-1003-3
Part# V88-1003-3
In Stock
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Special Price $86.08 Regular Price $98.36
Air Filter 03-43216-010 - Freightliner
positive OEM
Part# 03-43216-010
Part# 03-43216-010
In Stock
shipping-move
Special Price $125.78 Regular Price $134.90
Fuel Pump, HP Fuel Rail 2344775PRX - Paccar Engine
Part# 2344775PRX
Part# 2344775PRX
In Stock
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Special Price $775.74 Regular Price $941.97
Fuel Tank Cap Non-Lock Non-Pol  K22-6043 - Paccar
positive OEM
Part# K22-6043
Part# K22-6043
In Stock
shipping-move
$47.19
A-Pillar Vane Cover R22-6350R - Paccar
positive OEM
Part# R22-6350R
Part# R22-6350R
In Stock
shipping-move
Special Price $173.04 Regular Price $182.31
Pump Assembly, Steering & Fuel Lift, 32CC 1895803PE - Paccar Engine
positive OEM
Part# 1895803PE
Part# 1895803PE
In Stock
shipping-move
$1,904.03
Bracket - Rub Guard RH L11-1188R - Kenworth
positive OEM
Part# L11-1188R
Part# L11-1188R
In Stock
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Special Price $41.59 Regular Price $46.79
Bracket - Rub Guard LH L11-1188 - Kenworth
positive OEM
Part# L11-1188
Part# L11-1188
In Stock
shipping-move
Special Price $41.59 Regular Price $46.79
Fuel Injector 211-3023 - CAT
positive OEM
CAT
Part# 211-3023
Part# 211-3023
In Stock
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$1,191.96
Fuel Supply Tube 5440773 - Cummins
positive OEM
Part# 5440773
Part# 5440773
In Stock
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$82.59
Fuel Supply Tube 5440478 - Cummins
positive OEM
Part# 5440478
Part# 5440478
In Stock
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$71.33
Fuel Supply Tube 5558764 - Cummins
positive OEM
Part# 5558764
Part# 5558764
In Stock
shipping-move
$14.59
Pressure Sensing Tube 5418425 - Cummins
Part# 5418425
Part# 5418425
In Stock
shipping-move
$84.09
Cover - Air Cleaner P614063 - Paccar
Part# P614063
Part# P614063
In Stock
shipping-move
Special Price $59.47 Regular Price $71.56
Male Union 3101532 - Cummins
positive OEM
Part# 3101532
Part# 3101532
In Stock
shipping-move
$18.37
Locking Fuel Cap Cover PBTL-0001 - Container Security Solutions
Part# PBTL-0001
In Stock
shipping-move
$122.22
Locking Fuel Cap Cover FLNR-35 - Container Security Solutions
Part# FLNR-35
In Stock
shipping-move
$122.22
Right side
W990 Air Intake Cover Assembly RH L22-1196R - Kenworth
positive OEM
Part# L22-1196R
Part# L22-1196R
In Stock
shipping-move
Special Price $1,169.56 Regular Price $1,341.43
Fuel Send Sensor 85134275 - Volvo
positive OEM
Part# 85134275
Part# 85134275
In Stock
shipping-move
$150.64
Reman Fuel Injector Nozzle 20R-5169 - CAT
positive OEM
CAT
Part# 20R-5169
Part# 20R-5169
In Stock
shipping-move
$155.12
Pipe -Fuel Injection, 5-6, MX-13 2405078PE - Paccar Engine
positive OEM
Part# 2405078PE
Part# 2405078PE
In Stock
shipping-move
$222.96
Pressure Line A4600700633 - Freightliner
positive OEM
Part# A4600700633
Part# A4600700633
In Stock
shipping-move
$23.50
Sensor Fuel Indicator - Round Res 23 66-29967-023 - Freightliner
positive OEM
Part# 66-29967-023
Part# 66-29967-023
In Stock
shipping-move
Special Price $38.80 Regular Price $47.08

What is the Air & Fuel System in trucks?

The air and fuel system is one of the most important components of the engine in any vehicle, responsible for providing an optimal mixture of air and fuel to allow for efficient combustion and power generation. It plays a crucial role in the overall performance of your truck, its fuel efficiency, as well as its emission levels.

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.