ENGINE PARTS & COOLING

EGR Cooler Heavy Duty Gasket Kit For Cummins ISX Gen III 15 Liter 2010-2011 * High Quality EGR Cooler Gasket Kit * Fits Trucks Equipped With Cummins ISX 15.0 Liter Gen III Engine* Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The...

Heavy Duty EGR Cooler Fits Cummins ISM Gen I 10.8 Liter Engines 2003-2007 EGR Coolers Are Quality-Engineered To Cool Exhaust Gas And Re-Circulate It Back To The Engine. Replacement Prevents Coolant From Leaking Into The Exhaust Manifold And May Protect...

EGR Cooler Gasket Kit Fits Freightliner & Ford * High Quality Gasket Kit* For 5.9 Or 6.7 Liter Engines* Exhaust Gas Re-Circulation Cooler Gasket Kit* Sold Individually* Warranty On Cooler Gasket Kit Against Defects In Workmanship & Material From Date Of...

EGR Cooler Heavy Duty Gasket Kit Fits Cummins ISX Gen II 15L 2007-2010EGR Cooler Gasket Kit Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The EGR Cooler. Kit May Also Be Used For A Variety Of Other Automotive Repairs, Including...

Exhaust Manifold Gasket And Turbo Gasket Combo Kit Fits CumminsFor a strong and constant seal between mating surfaces that are exposed to extreme high temperatures, update your gaskets with this quality exhaust manifold and turbo gasket kit by Bully Dog...

Bully Dog Turbocharger For CAT EnginesThis Bully Dog high performance stage 1 turbocharger that fits CAT engines gives a 40 horsepower increase and a 5 to 10 PSI boost increase. Bully Dog ensures their turbochargers a long life and dependability by...

Bully 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, 4 State Trucks offers this high quality ECM Tuner by Bully Dog for Caterpillar C16, C15, C13, C12...

Bully 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, 4 State Trucks offers this high quality ECM Tuner by Bully Dog for Cummins ISX, ISM ISL, and ISC engines...

Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX 14.9L engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly...

Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your Cummins ISX engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves...

Exhaust Manifold Fits CumminsAre you looking for an exhaust manifold that is fine tuned to improve the performance of your engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves horsepower...

Exhaust Manifold For PACCARAre you looking for an exhaust manifold that is fine tuned to improve the performance of your PACCAR engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold by Bully Dog that significantly improves...