ENGINE PARTS & COOLING

Ceramic-Coated Exhaust Manifold With EGR & Turbo StudsAre you looking for an exhaust manifold that will improve the performance of your Detroit Series 60 Diesel 12.7L Engine? 4 State Trucks is proud to offer this Ceramic Coated Exhaust Manifold with...

Performance Exhaust Manifold For PACCAR MX-13 12.9L Engines Improve performance of your PACCAR MX-13 12.9L engines with this Bully Dog exhaust manifold. Benefits include reducing turbo lag, lowering EGTs 80-100F, increasing fuel mileage 0.2-0.3 MPG and...

Replacement T-6 Turbo Gasket For CAT 12.7L, 14.0L, 14.6L, 15.8L Engines & 12.7L, 14.0L Detroit Series 60 * High Quality Turbo Gasket * Forms A Tight Seal* Heat Tolerant* Sold Individually* Warranty On Turbo Gasket Against Defects In Workmanship &...

Replacement Exhaust Manifold Spacers For Detroit 60 Series Engines * High Quality Exhaust Manifold Spacers* Made Of Stainless Steel * Services One Complete Manifold* Sold Each* Warranty On Exhaust Manifold Spacers Against Defects In Workmanship &...

Replacement Turbocharger Gasket For Cummins Signature 600 * High Quality Turbo Gasket* Typically Fits 1999 Thru 2003* Forms A Tight Seal* Heat Tolerant* Sold Individually* Warranty On Turbo Gasket Against Defects In Workmanship & Material From Date Of...

Replacement Turbocharger Gasket For Cummins ISX * High Quality Turbo Gasket* Typically Fits 2003 Thru 2011* Sold Individually* Warranty On Turbo Gasket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...

Bully Dog 56900 Detroit Series 60 Big Rig Turbo * High Quality Turbocharger* Improves Performance And Reliability * Made To Create Reliable And Consistent Boost * Reduces Emissions And Enhances Fuel Economy* Faster Spool At Lower Engine Speeds * Ultra...

Tuner For Ford F150, Powerstroke, Super Duty, Mustang, Toyota Tundra, Dodge Ram, Jeep Wrangler, Chevy SilveradoUnleash the full power of your truck with this Bully Dog BDX Performance Programmer. It is an all in one package with a performance tuner and a...

Replacement Port Saver For Bully Dog HDMI * High Quality HDMI Port Saver * 90 Degree * Sold Individually* Warranty On HDMI Port Saver Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...

Replacement Port Saver For Bully Dog HDMI * High Quality HDMI Port Saver * 270 Degree * Sold Individually* Warranty On HDMI Port Saver Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...

HDMI Cable For Heavy Duty Gauge Tuner, HD Watch Dog, ECM Tuner & Medium Duty Gauge Tuner * High Quality HDMI Cable * 10 Feet Long * Compatible With HDGT, HDWD, ECM Tuner And MDGT * Sold Individually* Warranty On HDMI Cable Against Defects In Workmanship...

Replacement Diagnostic Plug For 2016 & Newer Compatibility * High Quality Diagnostic Plug * 9 Pin* Helps Maintain Compatibility With Bully Dog Devices * Sold Individually* Warranty On Diagnostic Plug Against Defects In Workmanship & Material From Date Of...