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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Flywheel Replaces 1843120C91, 4C4O6375BA, 4C4Z6375BA, FW1743120C91 For International 6.0L VT365 Engine
AUTOMANN USA
$401.99Flywheel For International 6.0L VT365 Engine * High Quality Flywheel* Mounting Holes: 9* Disc Diameter: 13 Inches/14 Inches* Thrust Bearing 205* 17 Inch Starter Ring Gear Teeth: 138* Sold Individually* Warranty On Flywheel Against Defects In Workmanship...$401.99 -
Flywheel For Caterpillar 3208 Engine - Replaces 9L6392, 9Y9311, 872694C92, FW9Y9311
AUTOMANN USA
$421.99Flywheel For CAT 3208 Engine * High Quality Flywheel* Mounting Holes: 10* Flywheel Counterbore Diameter: 7.12 Inches* Disc Diameter: 13 Inches/14 Inches* Starter Ring Gear Teeth: 134* Sold Individually* Warranty On Flywheel Against Defects In Workmanship...$421.99 -
Throttle Position Sensor For Caterpillar C7, C10, C12, C13, C15, 3406E, 3126 Engines
AUTOMANN USA
$139.99Throttle Position Sensor With Male 3 Pin Plug For CAT Engines - Replaces 176-1602, 204-7949, 266-1466 & 3E7700 * High Quality Throttle Position Sensor * Has 34 Inch Lead * With Male 3 Pin Plug * Flange Mount* Plasstic Port* Sold Individually* Warranty On...$139.99 -
4 X 5 Inch Temp Sensor For Cummins ISX, N14, KT, C Series Diesel Engines - Replaces 4954905
AUTOMANN USA
$14.352 Pin Brass Temperature Sensor Fits Dodge Ram With 5.9L & 6.7L Cummins Diesel Engines * High Quality Temp Sensor * Application: - Dodge Ram 5.9L- 6.7L Diesel - Cummins ISX- N14- KT- C Series Diesel Engines* 4 Inch Height * 5 Inch Width * 2 Pins* Made Of...$14.35 -
Water Pump Replaces 10R8660, 10R3326, 10R2776 For Caterpillar C15, C18
AKMI
$543.99Water Pump Fits Caterpillar C15, C18 - Replaces 2243238, 2807374, 3362213 & Haldex RW1017X * High Quality Water Pump Caterpillar* C15 And C18* Sold Individually* Warranty On Water Pump Caterpillars Against Defects In Workmanship & Material From Date Of...$543.99 -
Rubber Front Motor Mount Replaces K066-229, 05-10103, 05-08969 & 05-16401 For Peterbilt 359
AUTOMANN USA
$16.892.062 X 1 X 2.625 Inch Front Motor Mount * High Quality Front Motor Mount* 2.062 Inch* 1.000 Inch* 2.625 Inch* 3.750 Inch* I.D: 0.750 Inch* Sold Individually* Warranty On Front Motor Mounts Against Defects In Workmanship & Material From Date Of...$16.89 -
Exhaust Pressure Sensor For Freightliner & International
AUTOMANN USA
$103.99Exhaust Pressure Sensor * High Quality Exhaust Pressure Sensor* Brass Color* Rectangular Female Connector Gender* Mounting Hardware Not Included* Male Terminal * 3 Terminals* Blade Terminal * Sold Individually* Warranty On Pressure Sensor Against Defects...$103.99 -
Tensioner Fan Replaces 3682683 For Cummins ISX 15.0L Engines
AUTOMANN USA
$262.99Fan Tensioner Assembly Fits Cummins 15.0 Liter Engine * High Quality Steel* 1.574 Width* 2.952 Pulley O.D.* 1 LBS Weight* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 3682683** This Item Ships Direct...$262.99 -
Tensioner Fan/Alternator, Replaces 3400885 For Cummins ISX 15.0L Engines
AUTOMANN USA
$348.99Fan/Alternator Tensioner Assembly Fits Cummins ISX 15.0 Liter Engines * High Quality * 1.692 Width* 2.952 Pulley O.D.* 3 LBS Weight* Sold Individually *** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 3400885** This Item...$348.99 -
EGR Valve For Cummins ISX Gen I 15.0L Engines - Replaces 4955422
S & S TRUCK PARTS
$611.99Heavy Duty Exhaust Gas Re-Circulation Valve For Cummins ISX Gen I 15.0L Engines 2003-2007An Essential Part Of The Exhaust Gas Recirculation System, EGR Valve Effectively Re-Circulates Exhaust Gas To Be Re-Burned In The Intake Manifold. Withstands Extreme...$611.99 -
Washer Reservoir Cap Replaces C5720S, 25171612 & FLM-06336 For Kenworth & Peterbilt
TPHD
$4.47Washer Reservoir Cap * High Quality Reservoir Cap * 1.80 Inch ID* Sold Individually* Warranty On Cap Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM) **** Replaces Kenworth OE Number...$4.47 -
Oil Temperature Sending Unit With 1 Stud Terminal
ISSPRO
$53.03Oil Temperature Sending Unit With 1/8 Inch Sensor & 3 Adapter Bushings * High Quality Temperature Sending Unit* 1/8 Inch Sensor* 1 Stud Terminal * 3 Adapter Bushing (1/4, 3/8 And 1/2)* Sold Individually* Warranty On Temperature Sending Units Against...$53.03