Semi-Truck Engine Parts
Explore a diverse range of new semi-truck engine parts at 4 State Trucks. Discover quality OE and aftermarket replacement filters, belts, sensors, flywheel components, and more online to ensure your engine runs smoothly. Elevate your truck's engine with our quality parts today!
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On Sale
Aircell 124 Intake Spacer For Freightliner, International, Kenworth, Peterbilt, Volvo With Cummins ISX
AFTERMARKET
Now: $79.50Was: $158.99Aircell Intake Spacer For Cummins ISX Engine With EGR * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake*...Now: $79.50Was: $158.99 -
Aircell 140 Intake Spacer For Freightliner, International, Kenworth, Peterbilt With Cummins ISX
AFTERMARKET
$190.99Aircell Intake Spacer For Cummins ISX Engine With EGR * High Quality Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides - ...$190.99 -
Aircell 107 Intake Spacer For Mack With MP7, MP8, Volvo With D12, D13, D16 Engines 2001-2017
AFTERMARKET
$158.99Aircell Intake Spacer For MP7, MP8 & D12 Engines * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides ...$158.99 -
Aircell 106 Intake Spacer For CAT, Cummins & Detroit Engines Freightliner, International, Kenworth, Mack, Peterbilt, Sterling, Volvo, Western Star
AFTERMARKET
$158.99Aircell Intake Spacer For Detroit 60 Series, Cummins M11, ISX, 3406B, 3406C, DD13, DD15 Engines * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled...$158.99 -
Aircell 115 Intake Spacer For Kenworth, Peterbilt With Caterpillar 3406B, 3406C Engines
AFTERMARKET
$189.99Aircell Intake Spacer For Caterpillar 3406B Engine * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides...$189.99 -
Aircell 109 Intake Spacer For Freightliner, International, Kenworth, Peterbilt, Volvo With Cummins ISB
AFTERMARKET
$158.99Aircell Intake Spacer For Cummins ISB Engine * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides - ...$158.99 -
Aircell 101 Intake Spacer For Kenworth, Peterbilt With Cummins ISM Engine 2000-2008
AFTERMARKET
$158.99Aircell Intake Spacer For Cummins ISM Engine * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides - ...$158.99 -
Aircell 142 Intake Spacer For Cummins X15 Freightliner, International, Kenworth, Peterbilt, Sterling, Western Star
AFTERMARKET
$158.99Aircell Intake Spacer For Cummins X15 Engine * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides - ...$158.99 -
AirCell 104 Intake Spacer For Mercedes & PACCAR MX Engines Freightliner, Kenworth, Peterbilt, Sterling, Western Star
AFTERMARKET
$158.99Aircell Intake Spacer For Mercedes Engine * 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake* Provides - Better Atomization Of The Fuel And Air...$158.99 -
Aircell 108 Intake Spacer For Detroit 60, Cat C15 & C16 Engines Freightliner, International, Kenworth, Peterbilt, Sterling, Western Star
AFTERMARKET
$158.99Aircell Intake Spacer For Detroit 60 Series Engine With EGR * High Quality Air Cell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The...$158.99 -
Aircell 120 Intake Spacer For International, Kenworth, Peterbilt, Volvo With Cummins ISX
AFTERMARKET
$158.99Aircell Intake Spacer For Cummins ISX Engine With EGR * High Quality Aircell Intake Spacer* 1 Inch Aluminum Spacer* Patented Helix Spiral Cut Inside The Boor Opening* Creates Turbulence As The Forced Controlled Air From The Turbo Enters The Intake*...$158.99 -
High Flow Performance Air Filter With Washable Element Media For Freightliner, Mack, Peterbilt
FLEET FILTERS
$380.99High Performance Air Filter, Replaces FA2680 * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And Increase Your Fuel Mileage* Comes Apart So You...$380.99