Air Intake & Fuel System

Sort by x
Cap, Fuel, Vented N/clip N/lock 3841301C91 - International
positive OEM
Part# 3841301C91
Part# 3841301C91
In Stock
shipping-move
$119.82
Fitting, Fuel Line, Outlet 90 Deg Elbow, Voss 3559213C2 - International
positive OEM
Part# 3559213C2
Part# 3559213C2
In Stock
shipping-move
$43.22
Hose, Air, Flexible Charged Air Cooled, 3-1/2 Dia 3610350C1 - International
positive OEM
Part# 3610350C1
Part# 3610350C1
In Stock
shipping-move
$106.13
DUCT AS 432-3857 - CAT
positive OEM
CAT
Part# 432-3857
Part# 432-3857
In Stock
shipping-move
$4,607.85
Fitting-90 Deg Normaquick Ps3, Nw12-3 07028017012FTG - Paccar
positive OEM
Part# 07028017012FTG
Part# 07028017012FTG
In Stock
shipping-move
$11.51
Harness 318307-1002CW1 - Paccar
positive OEM
Part# 318307-1002CW1
Part# 318307-1002CW1
In Stock
shipping-move
$71.00
Rectangular Fuel Tank Step K82-6007 - Paccar
positive OEM
Part# K82-6007
Part# K82-6007
In Stock
shipping-move
$451.99
Kit-Wif Assembly, Replacement RK56237 - Paccar
positive OEM
Part# RK56237
Part# RK56237
In Stock
shipping-move
$94.55
Pump, Fuel 5491782RX - Cummins
positive OEM
Part# 5491782RX
Part# 5491782RX
In Stock
shipping-move
$940.91
Fuel Pro 382 Rebuild Kit 382162DAV - Paccar
positive OEM
Part# 382162DAV
Part# 382162DAV
In Stock
shipping-move
$168.89
Air Filter Element, Lt/hx 2515573C1 - International
Part# 2515573C1
Part# 2515573C1
In Stock
shipping-move
$137.35
Element, Fuel Strainer, W/ Adapter Kit 1899335C91 - International
positive OEM
Part# 1899335C91
Part# 1899335C91
In Stock
shipping-move
$50.95
Air Cleaner 21306498 - Mack
positive OEM
Part# 21306498
Part# 21306498
In Stock
shipping-move
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
shipping-move
Special Price $34.09 Regular Price $35.34
Valve, Pressure Relief 5491245 - Cummins
positive OEM
Part# 5491245
Part# 5491245
In Stock
shipping-move
Special Price $320.37 Regular Price $346.96
Air Intake Manifold X15 5571051 - Cummins
positive OEM
Part# 5571051
Part# 5571051
In Stock
shipping-move
Special Price $899.99 Regular Price $1,029.11
Hand Throttle Multi Turn Control MH2000 317901-10CS-61 - Kongsberg Automotive
Part# 317901-10CS-61
Part# 317901-10CS-61
In Stock
shipping-move
$235.81
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
Banjo Connector Screw 5572257 - Cummins
positive OEM
Part# 5572257
Part# 5572257
In Stock
shipping-move
$25.95
Sealing Washer 4975432 - Cummins
positive OEM
Part# 4975432
Part# 4975432
In Stock
shipping-move
Special Price $2.57 Regular Price $3.11
Pressure Regulator Valve 4384010 - Cummins
positive OEM
Part# 4384010
Part# 4384010
In Stock
shipping-move
$307.44
Left side
Air Cleaner Panel R64-1689-110 - Kenworth
positive OEM
Part# R64-1689-110
Part# R64-1689-110
In Stock
shipping-move
$124.62
Air Cleaner - Disposable 094973-007 - Freightliner
positive OEM
Part# 094973-007
Part# 094973-007
In Stock
shipping-move
$147.85
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 $793.63
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 $305.54
Hose - Charge Air Cooler, Cold Side, B2, Isb10 01-32722-000 - Freightliner
positive OEM
Part# 01-32722-000
Part# 01-32722-000
In Stock
shipping-move
Special Price $67.10 Regular Price $78.92
Sender - Fuel, 16 Tan, Kit 608199 - ISSPRO
positive OEM
Part# 608199
Part# 608199
In Stock
shipping-move
$82.74
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
shipping-move
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
shipping-move
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
shipping-move
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 2344775PEX - Paccar Engine
positive OEM
Part# 2344775PEX
Part# 2344775PEX
In Stock
shipping-move
Special Price $775.74 Regular Price $970.23
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

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.