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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BorgWarner BHT3B Turbocharger For Cummins NTA855, 88NT400 Engine
AFTERMARKET
$986.99BorgWarner BHT3B Turbocharger Fits Cummins NTA855 & 88NT400 Engines * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* 109 MM Compressor Wheel Inducer Size* 47...$986.99 -
BorgWarner BHT3B Turbocharger For Cummins Industrial NTC230-444, NTA855C/P, NTA400 Engine
AFTERMARKET
$876.99BorgWarner BHT3B Turbocharger Fits Cummins Industrial NTC230-444, NTA855C/P & NTA400 Engines * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* 109 MM...$876.99 -
HT3B Twin-Wastegate Turbocharger For Cummins NTC320, NTCC400, NTC400, NTA855 Engines
AFTERMARKET
$897.99HT3B Twin-Wastegate Turbocharger Fits Cummins NTC320, NTCC400, NTC400 & NTA855 Engines * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* 2.990 Compressor...$897.99 -
BorgWarner 4LE-303 Turbocharger For Mack W/ EM6-237, ENDT675, ETSY673A, ETSZ673A, ETZ-675 Engines
AFTERMARKET
$1,079.99BorgWarner 4LE-303 Turbocharger Fits Mack W/ EM6-237, ENDT675, ETSY673A, ETSZ673A & ETZ-675 Engines * High Quality Turbo Charger* Borgwarner Turbo Charger* Natural Finish* Cast Iron Turbine Housing Material* Aluminum Compressor Housing Material* 93.98 MM...$1,079.99 -
Turbocharger For Cummins N14 Engines
AFTERMARKET
$1,237.89Turbocharger Fits Cummins N14 Engines * High Quality Turbocharger* Works With Cummins N14 Engines* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$1,237.89 -
Starter Solenoid For Delco 42 MT Series
OPP - ORIGINAL PARTS PROGRAM
$88.89Delco 42MT Series DD Starter Solenoid SwitchThis 12-volt starter solenoid switch is a groundbreaking solution precision engineered for the starting system of today's trucks and vehicles. It is specifically designed for the 41MT Series starters. * Quality...$88.89 -
Aircell 126 Intake Spacer For CAT, Cummins & Detroit Freightliner, International, Kenworth, Peterbilt, Sterling, Volvo, Western Star
AFTERMARKET
$158.99Aircell Intake Spacer * 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 - Better Atomization Of The...$158.99 -
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: $158.99Qty in Cart: 0Quantity:Price:Now: $79.50Was: $158.99Subtotal: -
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