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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Behr 5 Pin Air Actuator For International DuraStar, LoneStar, ProStar, TerraStar, TranStar, WorkStar
AUTOMANN USA
$60.315 Pin Air Actuator Fits International - Replaces 3599602C1, 42041709, 2389, 2113015 & RD5146080P * High Quality Air Door Actuator* 5 Pin* 12 Volt* Sold Individually* Warranty On Air Door Actuator Against Defects In Workmanship & Material From Date Of...$60.31 -
Behr Vacuum Actuator Replaces 4068882C1 For Freightliner Cascadia 113/125, International ProStar
AUTOMANN USA
$26.79Vacuum Actuator Fits Freightliner Cascadia 113/125 & International ProStar * High Quality Vacuum Actuator* 2.165 Inch Height Center To Center* 1.260 Inch Width Center To Center* 6 Pins* Sold Individually* Warranty On Vacuum Actuator Against Defects In...$26.79 -
HVAC Blower Motor - Replaces 3949886, H54625000900, 8546250009,1099064, E803145, ABPN83301527
AUTOMANN USA
$188.99AC Blower Motor Fits Freightliner Columbia, Coronado, Classic, FLD120 & Volvo VNL Gen I * High Quality Blower Motor* Motor Length 4.44 Inch* Motor Dia 3 Inch* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Replaces OE...$188.99 -
BESTfit Oil Pan W/ Front Sump For Cummins X15 Engines
BESTFIT TRUCK PARTS
$625.99BESTfit Oil Pan W/ Front SumpWe provide a front sump oil pan available individually as an aftermarket replacement part, ensuring compatibility and reliable performance for your vehicle's engine. - Oil Pan- Front Sump- Sold IndividuallyAftermarket...$625.99 -
BESTfit Oil Cooler For Cummins ISX Engines
BESTFIT TRUCK PARTS
$399.99BESTfit Cummins Oil Cooler 83 MM HeightWe offer an oil cooler that measures 83mm in height with 14 plates, featuring dimensions of 15 1/8 inches in length, 3 inches in width, and 3 1/4 inches in depth. Sold individually, this aftermarket replacement part...$399.99 -
BESTfit Stamped Steel Oil Pan W/ Front Sump For Volvo D13, Mack MP8 Engines
BESTFIT TRUCK PARTS
$825.99BESTfit Stamped Steel Oil PanWe offer a stamped steel oil pan designed for front sump applications. It comes with all attachments, with the sensor bagged separately. This oil pan can be used as a replacement for fiberglass oil pans and is sold...$825.99 -
BESTfit Oil Pan Gasket For AK21585801 Oil Pan
BESTFIT TRUCK PARTS
$109.99BESTfit Oil Pan Gasket For Volvo D13 & Mack MP8 Oil PansWe provide an aftermarket oil pan gasket, sold individually. Please note that it is paired with oil pan 29-07200018, which is sold separately. - Oil Pan Gasket- Pair With Oil Pan 29-07200018 - Sold...$109.99 -
BESTfit Oil Pan, Replaces 138-2548, 507-0653 For Caterpillar C12, C10, 3176 Engines
BESTFIT TRUCK PARTS
$1,246.99BESTfit Oil PanWe offer an aftermarket replacement oil pan suitable for both front and rear sump applications, sold individually. - Oil Pan- Front And Rear Sump Applications- Sold IndividuallyAftermarket Replacement Part (Not OEM)$1,246.99 -
BESTfit Water Pump, Replaces 5524786, 5473173 For Cummins B Series Engines
BESTFIT TRUCK PARTS
$71.39Cummins B Series BESTfit Water PumpOur water pump with a pulley diameter of 88 mm is available as an aftermarket replacement part, sold individually. - Water Pump- Pulley Diameter 88 Mm- Sold IndividuallyAftermarket Replacement Part (Not OEM)$71.39 -
BESTfit Water Pump, Replaces 3098697 For Cummins N14 Engines
BESTFIT TRUCK PARTS
$299.99Cummins N14 Engine BESTfit Water PumpOur marine water pump is sold individually as an aftermarket replacement part. - Water Pump- Marine Application- Sold IndividuallyAftermarket Replacement Part (Not OEM)$299.99 -
BESTfit Exhaust Manifold, Replaces 3931440 For Cummins C Series Engines
BESTFIT TRUCK PARTS
$197.99BESTfit Exhaust ManifoldOur exhaust manifold is sold individually as an aftermarket replacement part - Exhaust Manifold- Sold IndividuallyAftermarket Replacement Part (Not OEM)$197.99 -
BESTfit Water Pump, Replaces 3692908 For Cummins ISX Engines
BESTFIT TRUCK PARTS
$828.99BESTfit Water PumpOur water pump is sold individually and comprises two pieces: the core part number AK-3692580 and the back housing part number AK-3692937. - Water Pump- 2-Pc - Core Part Number Ak-3692580 - Back Housing Part Number Ak-3692937-...$828.99