ENGINE PARTS & COOLING

Exhaust Manifold And Turbo Gaskets Fits CAT EngineFor strong and constant seals 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. The gaskets...

Exhaust 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...

Heavy Duty Gauge Tuner Fits CAT, Cummins And Detroit EnginesIf you are looking for an easy to install tuner that provides a broad selection of customized options, 4 State Trucks offers this quality Heavy Duty Gauge Tuner from Bully Dog. It incorporates...

Ceramic-Coated Exhaust Manifold Fits DetroitIf you are ready to upgrade an old stock manifold on a 1995-2003 Detroit Series 60 12.7L and 14.0L engine, 4 State Trucks has what you are looking for with this heavy duty Bully Dog ceramic coated exhaust...

Ceramic-Coated Exhaust Manifold Fits CaterpillarThis high quality ceramic coated exhaust fits CAT Engines has a 20-30 horsepower increase and is ported to eliminate any flow interference while increasing airflow. It cools exhaust by up to 100 degrees and...

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...

Performance Turbochargers Fits CATThis aftermarket CAT High Performance Turbocharger fits most C16, C15, & 3406E applications. Equipped with charge air cooler, quick spooling, substantial efficiency, and performance improvement over an OE turbo. This...

Single Poly Red Radiator Mount Fits Paccar * High Quality Radiator Mount Bushing * Made Of Polyurethane* Red Color* Contains 2 Bushing Halves And 1 Sleeve, Services 1 Position, 2 Needed Per Truck* Sold Set* Made In USA* Warranty On Support Radiator Mount...

FF5588 Fleetguard Fuel Filter For FASS Fuel System * Physical Dimensions: Largest OD - 3.75 Inch Overall Height - 8 Inch Thread Size - 1.5 -16 UN-2B* Sold Individually* Warranty On Fuel Filter Against Defects In Workmanship & Material From Date Of...

LF9070 Fleetguard Spin-On Oil Filter Cummins ISX   * Replaces OEM # LF9000FLG* Sold Individually* Warranty On Oil Filter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

LF777 Fleetguard By-Pass Spin-On Oil Filter   * Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)*** This Original Parts Program item is not aftermarket and is an Original Equipment Manufacturer (OEM) Part.We purchase this...

LF691A Fleetguard Spin-On Oil Filter CAT 3406 A-E The Fleetguard Spin-On Oil Filter protects your engine with its sturdy and corrosion-resistant build. It can handle demanding conditions without any issues, delivering lasting performance. The efficient...