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 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 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 -
TPHD Clutch Brake, 2 Piece
TPHD
$38.13Clutch Brake Hinged 2 InchUpgrade your clutch brake with our convenient 2-Piece Clutch Brake! Engineered for easy installation, it eliminates the need to remove the transmission for replacement. With a thickness of 0.380 inches, it provides reliable...$38.13 -
Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430
BESTFIT TRUCK PARTS
$130.99BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementUpgrade your exhaust system with our Replacement Pipe, expertly crafted from durable aluminized steel right here in the USA. Featuring a 5-inch outer diameter and a precise 58-degree bend,...$130.99 -
TPHD 5/8 Inch Brass Truck Valve With Hose Fitting
TPHD
$36.99Truck Valve With Hose FittingOur brass truck valve, sized at 0.625 by 0.50 inches, is crafted for durability and reliability, ensuring optimal performance for your vehicle. Sold individually, this aftermarket replacement part is designed to meet or...$36.99 -
TPHD 3/4 Inch Brass Truck Valve With Hose Fitting
TPHD
$40.79Brass Truck Valve With Hose FittingOur brass truck valve, measuring 0.75 inches by 0.50 inches, is available for purchase individually as an aftermarket replacement part. Please be aware that this item is special order and cannot be canceled once placed...$40.79 -
TPHD 2 Inch Oil Filler Cap
TPHD
$14.27Oil Filler CapUpgrade your vehicle's oil system with our 2-inch Oil Filler Cap, sold individually for your convenience. Crafted for precision and reliability, this aftermarket replacement part ensures a secure seal, keeping your engine running smoothly...$14.27 -
TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins
TPHD
$33.65Oil Filler CapUpgrade your Cummins engine's oil filler hole with our Expandable Metal - Rubber Cap, tailored to fit 2.25-inch ID orifices. Sold individually as an aftermarket replacement part, this cap offers a precise fit and reliable sealing. Crafted...$33.65