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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BESTfit 5.5 ID X 45-Degree Rubber Air Intake Elbow For Peterbilt 359 1967-1987
BESTFIT TRUCK PARTS
$41.99Replacement Peterbilt 359 Rubber Air Intake Elbow - Air Intake Elbow - Rubber - 5.5 Inch ID - 45-Degree - Made In USA - Sold Individually - Warranty On Air Intake Elbows Against Defects In Workmanship & Material From...$41.99 -
BESTfit Peterbilt 359, 379 Fan Shroud W/ Black Gel Coat
BESTFIT TRUCK PARTS
$520.9938 x 36 3/8 Inch Black Fiberglass Fan Shroud - Fan Shroud - Fiberglass - Black Gel Coat - 38 Inch Length - 36 3/8 Inch Width - 2 3/4 Inch Height - 1/4 Inch Thick - Made In USA - Sold Individually -...$520.99 -
BESTfit Peterbilt 387 Clutch Arm Replaces 06-00715 For 1999 - 2010
BESTFIT TRUCK PARTS
$35.99Peterbilt Clutch Shaft Lever / Arm By BESTfit - Clutch Arm - Made In USA - Sold Individually - Warranty On Clutch Arms Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not...$35.99 -
BESTfit Poly Motor Mount Bushing 2.570 Inch For Peterbilt 379
BESTFIT TRUCK PARTS
$37.00Peterbilt 379 Poly Motor Mount Bushing By BESTfit - Motor Mount Bushing - Poly - 2.570 Inch Length - Sold Individually - Warranty On Motor Mount Bushings Against Defects In Workmanship & Material From Date Of Purchase -...$37.00 -
APU Shock Pad
RIGMASTER
$17.33RigMaster APU Shock PadNeed a reliable shock pad? This aftermarket replacement shock pad is sold individually and designed to absorb shocks and reduce vibrations. As a cost-effective alternative to OEM parts, it meets industry standards for quality and...$17.33 -
RigMaster Alternator / Fan V-Belt For Caterpillar And Perkins Engine LG200
RIGMASTER
$9.17RigMaster APU Alternator / Fan V-Belt For Caterpillar, Perkins LG200Need a reliable alternator/fan belt? This aftermarket replacement belt is sold individually and designed to provide dependable performance for your alternator and fan systems. As a...$9.17 -
RigMaster Sub-Frame Kit For T46K Units With Or Without Heat
RIGMASTER
$522.99RigMaster APU Sub-Frame Kit For T46K UnitsNeed a sub frame kit for your T46K units? This aftermarket replacement sub frame kit is compatible with both heated and non-heated models and is sold individually. As a cost-effective alternative to OEM parts, it...$522.99 -
Linz Generator Conversion Kit
RIGMASTER
$1,346.99RigMaster Linz Generator Conversion Kit For Caterpillar, Perkins EngineLooking for a comprehensive Linz generator conversion kit? This aftermarket replacement kit includes the Linz Generator Kit, rear engine bracket, generator pulley bushing, serpentine...$1,346.99 -
Linz Generator Replacement Kit For Apus Kohler Engine
RIGMASTER
$1,398.99RigMaster APU Linz Generator Replacement Kit For Apus With Kohler EngineNeed a replacement kit for your Linz generator? This aftermarket Linz generator kit is sold individually and designed to provide reliable performance and compatibility. As a...$1,398.99 -
Generator Replacement Kit For Kohler Engine
RIGMASTER
$1,270.99RigMaster APU Linz To Linz Generator Replacement Kit For Kohler EngineLooking for a generator replacement kit? This aftermarket replacement kit is designed for Linz to Linz applications and is sold individually. As a cost-effective alternative to OEM...$1,270.99 -
Injector Control Pressure Sensor for Ford and International Models - Replaces OE # 1845428C92, 4C3Z9F838A
AUTOMANN USA
$72.49Injector Control Pressure Sensor Compatible with 2004-2010 Ford and International Engines - Replaces 1845428C92, 4C3Z9F838AEnsure precise fuel delivery with this injector control pressure sensor, designed to maintain engine efficiency and performance...$72.49 -
RigMaster Water Pump For Caterpillar & Perkins Engines
RIGMASTER
$475.99RigMaster APU Water Pump For Caterpillar, PerkinsLooking for a dependable water pump? This aftermarket replacement water pump is sold individually and designed to ensure efficient coolant circulation for your engine. As a cost-effective alternative to...$475.99