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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Bully Dog ECM Tuner For CAT C16, C15, C13, C12 & C11 Engines
BULLY DOG
$849.95Bully Dog ECM Tuner Fits Caterpillar C16, C15, C13, C12 & C11If you are looking for a simple platform to load independently SAE tested tuning to your truck, Elite Truck Accessoriesoffers this high quality ECM Tuner by Bully Dog for Caterpillar C16, C15,...$849.95 -
ECM Tuner For Cummins ISX, ISL, ISM & ISC Engines
BULLY DOG
$849.95Bully Dog ECM Tuner Fits Cummins ISX, ISM, ISL & ISCIf you are looking for a simple platform to load independently SAE tested tuning to your truck, Elite Truck Accessoriesoffers this high quality ECM Tuner by Bully Dog for Cummins ISX, ISM ISL, and ISC...$849.95 -
Ceramic-Coated Exhaust Manifold Replaces 3683789 For Cummins ISX 14.9L DPF
BULLY DOG
$1,975.00Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX 14.9L engine? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 3682959 For Cummins ISX
BULLY DOG
$1,975.00Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX engine? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 3078323 For Cummins N14 Celect Plus
BULLY DOG
$1,975.00Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your engine? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces1853284 For Kenworth & Peterbilt With MX-13
BULLY DOG
$1,975.00Exhaust Manifold For PACCARAre you looking for an exhaust manifold that is fine tuned to improve the performance of your PACCAR engine? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 115-2989 For Caterpillar C-12
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar engine and give you better gas mileage? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 229-3567 For Caterpillar C-11 11.1L
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-11 engine and give you better gas mileage? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold by...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 231-6127 For Caterpillar C-15 ACERT 15.2L
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-15 Acert engine and give you better gas mileage? Elite Truck Accessoriesis proud to offer this Ceramic Coated Exhaust Manifold...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 231-3462 For Caterpillar C-15 ACERT
BULLY DOG
$2,015.00Exhaust Manifold Fits Kenworth And PeterbiltAre you searching for an exhaust manifold that will increase the power of your Caterpillar C-15 engine and give you better gas mileage? Elite Truck Accessoriesis proud to offer this ceramic coated exhaust...$2,015.00 -
Ceramic-Coated Exhaust Manifold Replaces 250-4410 For Caterpillar C-13 12.5L
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarAre you searching for an exhaust manifold that will increase the power of your engine and give you better gas mileage? Elite Truck Accessoriesis proud to offer the Bully Dog ceramic coated exhaust manifold that...$1,975.00 -
Ceramic-Coated Exhaust Manifold Replaces 150-1916 For Caterpillar
BULLY DOG
$1,975.00Exhaust Manifold Fits CaterpillarSave money on gas and improve the efficiency of your Caterpillar engine by upgrading to this premium heavy duty Bully Dog ceramic coated exhaust manifold. It is one of the fastest flowing in the industry and provides a...$1,975.00