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 Tensioner, Replaces 23520317 For Detroit Diesel S60 Engines
BESTFIT TRUCK PARTS
$88.35BESTfit TensionerEnhance the performance of your engine with our aftermarket tensioner, designed for durability and reliability. Sold individually, this replacement part ensures proper tensioning of belts and optimal engine operation. * Tensioner* Sold...$88.35 -
BESTfit Flywheel, Replaces 3909908 For Cummins ISC, ISL Engines
BESTFIT TRUCK PARTS
$504.99BESTfit FlywheelUpgrade your engine with our aftermarket flywheel, featuring 158 teeth and a durable ring gear for optimal performance. Sold individually, this replacement part is designed to meet or exceed OEM standards, ensuring reliable operation and...$504.99 -
BESTfit Damper, Replaces 3073587 For Cummins ISM, M1 Engines
BESTFIT TRUCK PARTS
$473.99BESTfit DamperOptimize your engine's performance and minimize vibrations with our aftermarket damper. Sold individually, this replacement part is designed to meet or exceed OEM standards, providing reliable performance and durability for your vehicle. *...$473.99 -
BESTfit Damper, Replaces 8929294, 8929502 For 11.1L, 12.7L, 14.0L Detroit Diesel Series 60 Engines
BESTFIT TRUCK PARTS
$425.99BESTfit DamperEnhance your vehicle's engine performance with our aftermarket damper, designed for optimal vibration reduction and engine stability. Sold individually, this damper is a replacement part, ensuring reliable operation and longevity. * Damper*...$425.99 -
BESTfit Cast Iron Flywheel Housing For Cummins 8.3L ISC-ISL Engines
BESTFIT TRUCK PARTS
$850.99BESTfit Cast Iron Flywheel HousingUpgrade your vehicle's flywheel housing with our aftermarket replacement part, crafted from durable cast iron for lasting performance. Sold individually, this flywheel housing ensures a reliable fit and is designed as an...$850.99 -
BESTfit Flywheel Housing Gasket, Replaces 4026695, 4965688 For AK-3680063 Flywheel Housing
BESTFIT TRUCK PARTS
$87.71BESTfit Flywheel Housing GasketEnsure a proper seal for your ISX flywheel housing with our Gasket. Designed as an aftermarket replacement part, it fits perfectly and is sold individually for your convenience. * Gasket* Fits In Your ISX Flywheel Housing*...$87.71 -
BESTfit Flywheel For Cummins ISX12 Engines
BESTFIT TRUCK PARTS
$521.99BESTfit SAE No 1 Flywheel W/ Ring GearUpgrade your engine system with our Flywheel, designed to fit SAE No.1 specifications and accommodate a 15.5-inch clutch. This aftermarket replacement part includes a ring gear for seamless operation. Sold...$521.99 -
BESTfit Flywheel, Replaces 3282171 For Cummins ISC, ISL Engines
BESTFIT TRUCK PARTS
$774.99BESTfit FlywheelEnhance your engine's performance with our Flywheel featuring 138 teeth, ensuring seamless engagement. Designed to utilize a ring gear, this aftermarket replacement part guarantees durability and reliability. Sold individually, it's the...$774.99 -
BESTfit Flywheel, 153 Tooth Count For Mack MP7, Volvo D11 Engines
BESTFIT TRUCK PARTS
$699.99BESTfit Flywheel W/ 12 Mounting Holes, 10 Inch Bore Opening & 15 Inch Clutch SizeUpgrade your engine with our Flywheel, meticulously crafted for superior performance. With 12 mounting holes and 1 dowel pin hole, installation is precise and secure. The...$699.99 -
BESTfit Flywheel, 160 Tooth Count For Detroit Diesel DD15 Engines
BESTFIT TRUCK PARTS
$508.99BESTfit Flywheel W/ 12 Mounting Holes, 1 Dowel Pin Hole & 15 Inch Clutch SizeEnhance your engine's performance with our Flywheel. Featuring 12 mounting holes and 1 dowel pin hole, this aftermarket replacement part ensures a secure fit. With a 10-inch...$508.99 -
BESTfit Flywheel, Replaces 46300103, 4600320001 For Mercedes
BESTFIT TRUCK PARTS
$393.99BESTfit FlywheelUpgrade your engine with our Flywheel, meticulously crafted for superior performance. With a teeth count suitable for a 15 1/2-inch clutch and equipped with 10 mounting bolts, this aftermarket replacement part ensures reliable operation...$393.99 -
BESTfit Oil Cooler, Replace 2359780, 10R2128 For Caterpillar C11, C15 Engines
BESTFIT TRUCK PARTS
$1,632.99BESTfit Oil CoolerEnhance the cooling system of your construction equipment engines with our Oil Cooler. Designed for optimal performance, this aftermarket replacement part is sold individually, ensuring efficient heat dissipation and engine longevity. *...$1,632.99