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 Front Engine Cover For Cummins N-14 Models
BESTFIT TRUCK PARTS
$506.99BESTfit N-14 Cummins Front Engine Cover For Tilt Engine ApplicationElevate your vehicle's engine with our aftermarket replacement engine cover, specifically crafted for tilt engine applications. Please note that for proper installation in tilt engine...$506.99 -
BESTfit 9 Gallon Oil Pan For Caterpillar C-15
BESTFIT TRUCK PARTS
$879.99BESTfit Caterpillar C-15 Oil PanEnhance your vehicle's oil system with our Aluminum Oil Pan, offering a generous 9-gallon capacity for efficient oil storage. Crafted from durable aluminum, this oil pan is designed to interchange seamlessly with...$879.99 -
Peterbilt 359, 377, 378, 379 BESTfit Red Poly Motor Mount Bushings W/ Steel Sleeve-Replaces 05-08968
BESTFIT TRUCK PARTS
$21.00BESTfit One Position Poly Motor Mount Bushings With Steel SleeveUpgrade your vehicle's motor mount with our durable steel motor mount bushings from Red Services. Designed as a standard replacement, these bushings offer superior performance and...$21.00 -
BESTfit Replacement Caterpillar 3406E 9 Gallon Oil Pan
BESTFIT TRUCK PARTS
$799.99BESTfit Caterpillar Oil Pan Can Replaces 150-4638Upgrade your engine's oil pan with our premium aftermarket replacement part. Crafted from quality aluminum, this oil pan offers exceptional durability and reliability. With a generous capacity of 9...$799.99 -
BESTfit EZ Oil Drain Valve For Cummins ISM, ISN, N-14, M-11, L-10 & PACCAR MX-13 Engines
BESTFIT TRUCK PARTS
$54.05BESTfit EZ Oil Drain Valve For Cummins & Paccar MX-13 Engines Through 2011Changing your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil?s ball valve design allows for straight flow and fast drainage and is rated...$54.05 -
BESTfit EZ Oil Drain Valve For Detroit 60 & Detroit 50 Series Engines
BESTFIT TRUCK PARTS
$56.09BESTfit EZ Oil Drain Valve For Detroit 60 & Detroit 50 EnginesChanging your oil is made easier with the EZ Oil Drain Valve. Unlike spring-assisted gate valves, EZ Oil?s ball valve design allows for straight flow and fast drainage and is rated and tested...$56.09 -
BESTfit Flywheel Housing For Ford LTL Models With Cummins Engine
BESTFIT TRUCK PARTS
$683.99BESTfit Flywheel Housing Fits FordGet precision and durability with our Aluminum Engine Mount Bracket, tailored for Cummins engines. Designed for degree tilt mount applications, it ensures a secure fit with starter location on the driver side at 9...$683.99 -
BESTfit Flywheel Housing For Cummins NT855
BESTFIT TRUCK PARTS
$868.99BESTfit Flywheel HousingThe "Flywheel Housing" is an important part made of aluminum. It fits different Cummins engines like Small and Big Cam, Nt855, Nt88, and N14. This housing is drilled for both straight up and tilted engines, making it versatile. It...$868.99 -
TPHD Pilot Bearing For Clutch
TPHD
$27.53Pilot BearingUpgrade your clutch system with our quality bearing! Specifically designed for use with Lipe & Spicer clutches, this aftermarket replacement part ensures reliable performance. Sold individually, it offers a cost-effective solution to...$27.53 -
On Sale
TPHD 9.25 X 12.25 X 2.56 Inch AC Evaporator For Volvo VNL
TPHD
Now: $37.23Was: $74.45AC Evaporator for Volvo VNL Gen I & Gen IIEnhance your vehicle's cooling system with our quality evaporator, featuring dimensions of 9.25 inches in width, 12.25 inches in height, and 2.56 inches in depth. Sold individually, this aftermarket replacement...Now: $37.23Was: $74.45 -
TPHD Double Plate Pull Type Self-Adjusting Clutch Set For 2004 International 4300
TPHD
$1,308.9914 Inch Double Disc Clutch Assembly * High Quality Clutch Kit* Made In USA* Sold Individually* Warranty On Clutch Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces...$1,308.99 -
TPHD Dipstick 1 1/32 Inch X 84 Inch
TPHD
$48.07DipstickEnsure your engine stays in top shape with our Dipstick ? a quality replacement part that keeps things running smoothly. This dipstick is designed to be 84 inches long and has a diameter of 1 1/32 inches, providing accurate oil level measurements...$48.07