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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3 Layer Replacement Air Filter Wrap For 29-071300033 High Performance Air Filter
FLEET FILTERS
$197.993 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300033* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$197.99 -
3 Layer Replacement Air Filter Wrap For 29-071300018 High Performance Air Filter
FLEET FILTERS
$197.993 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300018* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$197.99 -
2 Layer Replacement Air Filter Wrap For 29-071300001 High Performance Air Filter
FLEET FILTERS
$197.992 Layer Replacement Air Filter Wrap For High Performance Air Filter * High Quality Replacement Air Filter Wrap* For 29-071300001* 2 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before Installation * Sold Individually* Warranty On Replacement...$197.99 -
Turbo 90 Degree O-ring Elbow For Caterpillar C15 Engines 1995-2003
FULL TILT PERFORMANCE
$305.99O-ring Style 90 Degree Cat C15 Turbocharger Elbow Fits 1997-2003 * High Quality Elbow* 90 Degree Bend* Designed with 1 O-ring End to Mount In Turbo And Opposite A 4 Inch Hose End.* Made In USA * Sold Individually*** High Quality Aftermarket Replacement...$305.99 -
BorgWarner Turbocharger For CAT C-12 S400SX4 Engines
AFTERMARKET
$1,122.99Dual Volute Turbocharger For CAT C-12 S400SX4 * High Quality BorgWarner Turbocharger* For C-12 CAT S400SX4* Compressor Wheel O.D. 3.74I Inch- 100.17 MM* Compressor Wheel Inducer Diameter 2.80 Inch - 71.08 MM * Turbine Wheel O.D. 3.77 In - 95.70MM *...$1,122.99 -
Bully Dog T-6 Turbo Gasket For CAT 3406B, 3406C, 3406E, Detroit Series 60 - Replaces 1S-4295
BULLY DOG
$15.99Replacement 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 &...$15.99 -
Bully Dog Exhaust Manifold Spacers For Detroit Series 60 12.7L 1993-2003, 14.0L 2001-2007 Engines
FULL TILT PERFORMANCE
$436.89Replacement 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 &...$436.89 -
Bully Dog Turbo Gasket For Cummins Signature 600 Engine - Replaces 4026884 1999-2003
BULLY DOG
$15.99Replacement 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...$15.99 -
Bully Dog Turbo Gasket For Cummins ISX Engines - Replaces 3102314 Mid 2003-2011
BULLY DOG
$15.99Replacement 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...$15.99 -
Bully Dog Big Rig Turbocharger For Detroit Series 60 DDEC 4 12.7L, 14.0L Engines 1993-2003
BULLY DOG
$1,215.00Bully 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...$1,215.00 -
Bully Dog BDX Performance Tuner For Pickup Trucks For Ford, Dodge, GMC, Chevrolet
BULLY DOG
$399.00Tuner 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...$399.00 -
Bully Dog 9 Pin Diagnostic Plug For 2016-Newer J1939 Type 2 Plug System
BULLY DOG
$89.19Replacement 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...$89.19