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 Turbo Charger, Replaces 3804502 For Cummins N14 Engines
BESTFIT TRUCK PARTS
$716.99BESTfit Turbo ChargerBoost your engine's power with our aftermarket Turbocharger, featuring the HT60 model type. Sold individually, it's a replacement part designed to enhance your vehicle's performance. * Turbocharger* Model Type* HT 60 * Sold...$716.99 -
BESTfit Flywheel, Replaces AK-5445608 For Cummins B, C Series Engines
BESTFIT TRUCK PARTS
$325.99BESTfit FlywheelUpgrade your engine's performance with our aftermarket Flywheel, complete with a Ring Gear included. With 138 teeth, it's compatible with both 13-inch and 14-inch clutches. Sold individually, it's a reliable choice for enhancing your...$325.99 -
BESTfit Turbo Charger, Replaces 3919145 For Cummins C Series Engines
BESTFIT TRUCK PARTS
$382.99BESTfit Turbo ChargerEnhance your engine's performance with our aftermarket Turbocharger, available individually. Experience increased power and efficiency without compromising quality. * Turbocharger* Sold IndividuallyAftermarket Replacement Part (Not...$382.99 -
BESTfit Cam Shaft, Replaces 3929040 For Cummins B Series Engines
BESTFIT TRUCK PARTS
$311.99BESTfit Cam ShaftUpgrade your engine's performance with our aftermarket Camshaft, sold individually for your convenience. Experience improved power and efficiency without breaking the bank. * Camshaft* Sold IndividuallyAftermarket Replacement Part (Not...$311.99 -
BESTfit Turbo Charger, Replaces 23516431, 2585837C91, 466713-5003 For International W/ 12.7L Engines
BESTFIT TRUCK PARTS
$886.99BESTfit Turbo ChargerBoost your engine's power with our aftermarket Turbocharger designed specifically for engines with 12.7L displacement. Each unit is sold individually, providing you with enhanced performance and reliability. * Turbocharger* For...$886.99 -
BESTfit Cam Shaft, Replaces 1439153, OR8813, 3327301, 10R3292 For Caterpillar 3406E, C15 Engines
BESTFIT TRUCK PARTS
$977.99BESTfit Cam ShaftEnhance your engine's performance with our aftermarket Camshaft, offered individually for your convenience. Crafted to meet rigorous standards, this replacement part ensures reliability and durability for your vehicle. * Camshaft* Sold...$977.99 -
BESTfit Camshaft For Detroit Diesel Series 60 11.1L, 12.7L, 14.0L Engines
BESTFIT TRUCK PARTS
$839.99BESTfit CamshaftBoost your engine's performance with our aftermarket Camshaft, available individually. Crafted to meet or exceed OEM standards, this replacement part guarantees reliability and durability for your vehicle. * Camshaft* Sold...$839.99 -
BESTfit Camshaft For Detroit Diesel Series 60 11.1L Engines
BESTFIT TRUCK PARTS
$839.99BESTfit CamshaftEnhance your engine's efficiency with our aftermarket Camshaft, sold individually. Designed as a replacement part, it ensures optimal performance without relying on OEM components. * Camshaft* Sold IndividuallyAftermarket Replacement Part...$839.99 -
BESTfit Camshaft For Detroit Diesel Series 60 12.7L & 14.0L Engines
BESTFIT TRUCK PARTS
$839.99BESTfit CamshaftImprove your engine's performance with our aftermarket Camshaft, available individually. This replacement part is designed to meet your needs without relying on OEM components. * Camshaft* Sold IndividuallyAftermarket Replacement Part...$839.99 -
BESTfit Cam Shaft, Replaces 4025134 For Cummins ISB Engines
BESTFIT TRUCK PARTS
$192.99BESTfit Cam ShaftUpgrade your engine's performance with our aftermarket Camshaft, sold individually and backed by a warranty against defects in workmanship and material from the date of purchase. Enhance your vehicle's power and reliability with this...$192.99 -
BESTfit Cast Iron Flywheel Housing, SAE No 1 Size For Cummins C Series Engines
BESTFIT TRUCK PARTS
$1,004.99BESTfit Cast Iron Flywheel Housing, SAE No 1 Size For Cummins C Series EnginesUpgrade your engine with our aftermarket Flywheel Housing, meticulously crafted from durable cast iron for long-lasting performance. Designed to fit SAE No. 1 size...$1,004.99 -
BESTfit Turbo Charger, Replaces 4089754 For Cummins ISX Engines
BESTFIT TRUCK PARTS
$685.99BESTfit Turbo ChargerEnhance your engine's power with our aftermarket Turbocharger, available individually for easy installation. Crafted to meet high standards of performance and durability, this replacement part is designed to optimize your engine's...$685.99