Air Intake & Fuel System

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Air Cleaner 21306498 - Mack
positive OEM
Part# 21306498
Part# 21306498
shipping
Special Price $366.08 Regular Price $387.66
In Stock
Air Cleaner Cover Assembly 2191-P600116 - Mack
positive OEM
Part# 2191-P600116
Part# 2191-P600116
shipping
Special Price $34.00 Regular Price $35.34
In Stock
Air Cleaner - 8X25 Power Core, Engine Mounted 03-42930-000 - Freightliner
positive OEM
Part# 03-42930-000
Part# 03-42930-000
shipping
$761.87
In Stock
Fuel Level Sending Unit, 100 Gallon 03-34528-000 - Freightliner
positive OEM
Part# 03-34528-000
Part# 03-34528-000
shipping
Special Price $265.13 Regular Price $284.49
In Stock
Receptacle-Hood Guide L67-1017 - Paccar
positive OEM
Part# L67-1017
Part# L67-1017
shipping
Special Price $224.24 Regular Price $227.14
In Stock
A-Pillar Vane Cover R22-6350R - Paccar
positive OEM
Part# R22-6350R
Part# R22-6350R
shipping
Special Price $173.04 Regular Price $182.31
In Stock
Grab Handle LH R56-1050 - Kenworth
positive OEM
Part# R56-1050
Part# R56-1050
shipping
Special Price $298.52 Regular Price $326.93
In Stock
Bracket - Rub Guard RH L11-1188R - Kenworth
positive OEM
Part# L11-1188R
Part# L11-1188R
shipping
Special Price $40.38 Regular Price $45.24
In Stock
Bracket - Rub Guard LH L11-1188 - Kenworth
positive OEM
Part# L11-1188
Part# L11-1188
shipping
Special Price $40.38 Regular Price $45.24
In Stock
Fuel Injector 211-3023 - CAT
positive OEM
CAT
Part# 211-3023
Part# 211-3023
shipping
$1,117.56
In Stock
Fuel Supply Tube 5440773 - Cummins
positive OEM
Part# 5440773
Part# 5440773
shipping
$76.77
In Stock
Fuel Supply Tube 5440478 - Cummins
positive OEM
Part# 5440478
Part# 5440478
shipping
$66.35
In Stock
Rear Window Seal R42-1052-2204 - Kenworth
positive OEM
Part# R42-1052-2204
Part# R42-1052-2204
shipping
Special Price $159.99 Regular Price $165.00
In Stock
CAC Hot Elbow Pipe D66-2748 - Paccar
positive OEM
Part# D66-2748
Part# D66-2748
shipping
Special Price $89.80 Regular Price $98.88
In Stock
CAC Hose - Cold Side D50-1135 - Paccar
positive OEM
Part# D50-1135
Part# D50-1135
shipping
$142.71
In Stock
Plug - Lock W/ 2 Keys 29506-11 - Paccar
positive OEM
Part# 29506-11
Part# 29506-11
shipping
$54.31
In Stock
Cover - Air Cleaner P614063 - Paccar
Part# P614063
Part# P614063
shipping
Special Price $58.76 Regular Price $66.67
In Stock
Locking Fuel Cap Cover PBTL-0001 - Container Security Solutions
Part# PBTL-0001
shipping
$122.22
In Stock
Locking Fuel Cap Cover FLNR-35 - Container Security Solutions
Part# FLNR-35
shipping
$122.22
In Stock
Right side
Rear Fender Guard - Right Side L46-6071R - Kenworth
positive OEM
Part# L46-6071R
Part# L46-6071R
shipping
Special Price $272.82 Regular Price $338.57
In Stock
Fuel Send Sensor 85134275 - Volvo
positive OEM
Part# 85134275
Part# 85134275
shipping
$150.64
In Stock
Pipe -Fuel Injection, 5-6, MX-13 2405078PE - Paccar Engine
positive OEM
Part# 2405078PE
Part# 2405078PE
shipping
$221.40
In Stock
Pressure Line A4600700633 - Freightliner
positive OEM
Part# A4600700633
Part# A4600700633
shipping
$22.05
In Stock
Keeper - Hold Down L03-1015 - Kenworth
positive OEM
Part# L03-1015
Part# L03-1015
shipping
Special Price $13.03 Regular Price $20.91
In Stock
Hose - Hump SGL 4X6 In. SILTU HE8699 - Paccar
Part# HE8699
Part# HE8699
shipping
Special Price $37.82 Regular Price $43.95
In Stock
Cap - Fuel Lever Style, Locking FTC002L - Paccar
Part# FTC002L
Part# FTC002L
shipping
Special Price $66.55 Regular Price $106.49
In Stock
Cleaner GP-A 415-2720 - CAT
positive OEM
CAT
Part# 415-2720
Part# 415-2720
shipping
$451.09
In Stock
Fuel Pump Mbe4000 Euro V RA4600910001 - Detroit Diesel
Part# RA4600910001
Part# RA4600910001
shipping
Special Price $257.50 Regular Price $276.79
In Stock
Charge Air Pipe / Hot A9360906837 - Detroit Diesel
positive OEM
Part# A9360906837
Part# A9360906837
shipping
Special Price $133.32 Regular Price $143.04
In Stock
Fuel Line A4730702932 - Detroit Diesel
positive OEM
Part# A4730702932
Part# A4730702932
shipping
$109.18
In Stock
Fuel Line A4730702732 - Detroit Diesel
positive OEM
Part# A4730702732
Part# A4730702732
shipping
$100.65
In Stock
Fuel Line A4730702532 - Detroit Diesel
positive OEM
Part# A4730702532
Part# A4730702532
shipping
$104.06
In Stock
Fuel Line A4730702432 - Detroit Diesel
positive OEM
Part# A4730702432
Part# A4730702432
shipping
$75.85
In Stock
Fuel Line A4730702332 - Detroit Diesel
positive OEM
Part# A4730702332
Part# A4730702332
shipping
$80.85
In Stock
A/C Coolant Return Line A4722004351 - Detroit Diesel
positive OEM
Part# A4722004351
Part# A4722004351
shipping
Special Price $316.09 Regular Price $339.77
In Stock
Fuel Line Kt A4710780510 - Detroit Diesel
positive OEM
Part# A4710780510
Part# A4710780510
shipping
Special Price $139.93 Regular Price $150.13
In Stock

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.