Kenworth Parts
Looking to keep your trusty KW in tip-top shape? Well, you've just stumbled upon the motherlode of Kenworth parts at 4 State Trucks. We're not talking about some rinky-dink selection here - we've got everything from A to Z for your beloved Kenworth rig.
Whether you're rolling in a classic W900 or cruising in a shiny new T680, we've got the Kenworth parts to keep you humming down the highway. Our team? They're not just parts pickers. These folks eat, sleep, and breathe Kenworth parts.
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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 -
3 Layer Replacement Air Filter Wrap For 29-071300042 High Performance Air Filter
FLEET FILTERS
$101.993 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300042* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$101.99 -
3 Layer Replacement Air Filter Wrap For 29-071300024 High Performance Air Filter
FLEET FILTERS
$197.993 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300024* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$197.99 -
2 Layer Replacement Air Filter Wrap For 29-071300004 High Performance Air Filter
FLEET FILTERS
$197.992 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300004* 2 Layer Design* Do Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement Air...$197.99 -
High Flow Performance Air Filter W/ Washable Element For Freightliner, Mack, Kenworth, Peterbilt, Western Star
FLEET FILTERS
$388.99High Performance Air Filter Fits Freightliner, Mack, Kenworth, Peterbilt, Western Star * High Quality Performance Air Filter* The Only Lifetime, Washable, High Flow Air Filter On The Planet* Lower Your Operating Cost, Increase Your Horsepower, And...$388.99 -
2 Layer Replacement Air Filter Wrap For 29-071300024 High Performance Air Filter
FLEET FILTERS
$197.992 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300024* 2 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$197.99 -
High Flow Performance Air Filter With Washable Element Media For Peterbilt, Kenworth
FLEET FILTERS
$388.99High Performance Air Filter Media Fits Peterbilt, Kenworth * 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...$388.99 -
3 Layer Replacement Air Filter Wrap For 29-071300004 High Performance Air Filter
FLEET FILTERS
$197.993 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300004* 3 Layer Design* Do Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement Air...$197.99 -
Turbo 90 Degree O-ring Elbow For Caterpillar C15 Engines 1995-2003
FULL TILT PERFORMANCE
$305.99O-ring Style 90 Degree Cat C15 Turbocharger Elbow Fits 1997-2003 * High Quality Elbow* 90 Degree Bend* Designed with 1 O-ring End to Mount In Turbo And Opposite A 4 Inch Hose End.* Made In USA * Sold Individually*** High Quality Aftermarket Replacement...$305.99