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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Black Harmonic Balancer Assembly For Isuzu NPR & NPR HD
DAYTON / DORMAN
$128.99Harmonic Balancer Assembly With Serpentine Belt * High Quality Harmonic Balancer Assembly* Includes: - Balancer - Instruction Sheet* Black * No Degree Markings* Serpentine Drive Belt * Regular Grade * Installation Hardware Not Included* 1 Mount Hole...$128.99 -
Throttle Actuator For Detroit 60 Engine - Replaces A4600980210, A4600980310 & RA4600900065
DAYTON / DORMAN
$117.99Throttle Actuator * High Quality Throttle Actuator* Cast Iron Housing Material* Wire Harness & Installation Hardware Not Included * Sold Individually* Warranty On Throttle Actuator Against Defects In Workmanship & Material From Date Of Purchase** High...$117.99 -
Plastic & Brass Oil Pressure Sensor For Cummins ISX 15L Engine - Replaces 4921517
DAYTON / DORMAN
$54.99Plastic & Brass Oil Pressure Sensor * High Quality Oil Pressure Sensor* Plastic Brass Material* Brass Rectangle Female Connector* 3 Connector* Female/Male Connector/Terminal* Wire Harness Not Included* Sold Individually* Warranty On Oil Pressure Sensor...$54.99 -
45 X 15 X 13.5 Inch 40 Quart Fiberglass Rear Sump Engine Oil Pan With Drain Plugs For Detroit 60 Engine
DAYTON / DORMAN
$480.9940 Quart Fiberglass Rear Sump Engine Oil Pan * High Quality Rear Sump Engine Oil Pan* Black Fiberglass Oil Pan* Non Baffled, Wet Rear Sump Style* 10 Bolt Holes* 40 Qt. Capacity* 45 Inch Length * 15 Inch Width * 13.5 Inch Oil Pan Depth * 3/4X14 Drain Plug...$480.99 -
On Sale
1.16 Inch Rubber Oil Drain Plug Gasket Replaces 3678606 For Cummins ISX 15L Engines
DAYTON / DORMAN
Now: $9.69Was: $19.37Rubber Oil Drain Plug Gasket * High Quality Oil Drain Plug* Rubber-NBR Gasket* 0.12 Inch Gasket Thickness * 2.95 MM Gasket Thickness * 0.93 Inch Inside Diameter * 1.16 Inch Outside Diameter * 3 Gaskets Package Contents* 3 Package Quantity* Sold...Now: $9.69Was: $19.37 -
Steel Oil Drain Plug For Detroit 60 Engine - Replaces 23505720
DAYTON / DORMAN
$7.130.75 Inch X 14 Thread Size Oil Drain Plug * High Quality Oil Drain Plug* Magnetic* Conventional Drain Method* Gasket Included* 0.5 Head Size (SAE/Metric)* Steel Material* 0.63 Inch Shank Length * 4 Socket Points* 3/4 X 14 Thread Size* Sold Individually*...$7.13 -
Oil Drain Plug Replaces 4926565 For Cummins ISX 15L
DAYTON / DORMAN
$64.74M27 X 2.0 Thread Size Oil Drain Plug * High Quality Oil Drain Plug* Conventional Drain Method* Gasket Included* 0.5 Head Size (SAE/Metric)* Steel Material* 0.73 Inch Shank Length * 4 Socket Points* M27 X 2.0 Thread Size* Sold Individually* Warranty On...$64.74 -
Exhaust Gas Temperature Bung Repair Kit
DAYTON / DORMAN
$22.42Exhaust Gas Temperature Bung Repair Kit * High Quality Exhaust Gas Temperature Bung Repair Kit* Stainless Steel Material* 0.22 Inch Inside Diameter* 0.98 Inch Outside Diameter* Includes - 1 Bung - 1 Plate* Metric Thread Type* Sold As Kit* Warranty On...$22.42 -
Throttle Position Sensor For Freightliner & Volvo
DAYTON / DORMAN
$315.99Throttle Position Sensor * High Quality Throttle Position Sensor* Plastic Metal Material* Black Round Female Connector * Blade Connector/Terminal * Plastic Distributor Gear Material* 2 Mount Hole* Includes - 1 Angled Sensor - 4 Screws - 1 Harness - ...$315.99 -
Air Temperature Sensor With Round Connector For Detroit 60 Engines - Replaces 23527674
DAYTON / DORMAN
$32.90Air Temperature Sensor * High Quality Air Temperature Sensor* Black Round Female Connector* Male Terminal* 2 Terminal* Blade Terminal * 18 Gauge Wire Gauge Measurement* Wiring Harness Not Included* Sold Individually* Warranty On Air Temperature Sensor...$32.90 -
Exhaust Gas Temperature Sensor For Freightliner, Sterling & Western Star With DD15 Engines
DAYTON / DORMAN
$64.81Exhaust Gas Temperature Sensor, Replaces A6805401617 * High Quality Exhaust Gas Temperature Sensor* Angled Angle* Angled Black Irregular Female Connector* Male Nut Thread Gender* Includes - 1 Sensor - 1 Bung Repair Kit* 2 Male Terminal * 2 Terminal*...$64.81 -
Exhaust Gas Temperature Sensor For Freightliner, Sterling & Western Star With DD13 Engines
DAYTON / DORMAN
$54.84Exhaust Gas Temperature Sensor, Replaces A6805401317 * High Quality Exhaust Gas Temperature Sensor* Angled Gray Oval Female Connector* Male Nut Thread* Includes - 1 Sensor - 1 Bung Repair Kit - 1 Zip Tie* Male Terminal* 2 Terminal* Blade Terminal* M12...$54.84