ENGINE PARTS & COOLING

Turbocharger Fits 12.7L 60 Series Detroit Engine * High Quality Turbocharger* Replaces OE Number 23518588, 23518597, 466713-5, 466713-6* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of Purchase*** High...

Alternator * High Quality Alternator* Replaces OEM # 8600064, ABP N15 BLJ160, MTRALT-3652, ALT-3652* 35 SI* 12 Volt * 140 AMP* J180 Hinge Mount Type* Sold Individually* Warranty On Alternator Against Defects In Workmanship & Material From Date Of...

Caterpillar Exhaust Manifold Stud KitWhen you upgrade to a Bully Dog Exhaust Manifold, use this high quality stud kit to get the most secure mount possible. The studs are made out of a high strength material with rolled thread that can hold up to extreme...

EGR Cooler Heavy Duty Gasket Kit For Cummins ISM Gen II 10.8 Liter 2007-2010 * High Quality EGR Cooler Gasket Kit * Fits Trucks Equipped With Cummins ISM 10.8 Liter Gen II Engine* Contains All The Gaskets And O-Rings You Need For A Complete Repair Of...

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...

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 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...

Bully Dog ECM Diesel TunerIf 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 Detroit and Mercedes engines. It is streamlined to include three...

Heavy Duty Watchdog Multifunction Gauge PackAre you looking for the perfect tool to help save money and improve driver behavior? 4 State Trucks offers this heavy duty Watchdog Multifunction Gauge pack designed to give owner operators and fleet owners the...