Peterbilt Truck Engine Parts
Elevate your big rig's performance with 4 State Trucks' premium Peterbilt semi truck engine parts. Boost your Peterbilt's heart with high-flow air filters and efficient fuel injectors, designed for both independent truckers and large fleets. Trust 4 State Trucks for top-quality Peterbilt semi truck engine parts that enhance reliability and power, ensuring your semi conquers every mile with confidence. Whether you're seeking routine replacements or performance upgrades, our components keep your Peterbilt semi truck running strong, making each haul smoother and more dependable.
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Air Dog Champ II Air Fuel Separator For CAT Engines 3406E, C13, C15, C16, C18
AFTERMARKET
$498.99Air Dog Champ II Air Fuel Separator Fits CAT EnginesGet your AirDog Champ II spin-on high-pressure fuel air separator at 4 State Trucks! It is designed specifically for CAT engines with secondary filters. This system effectively removes entrained air and...$498.99 -
Clutch Install Kit For Fuller RT Transmission
OPP - ORIGINAL PARTS PROGRAM
$238.99Clutch Install Kit * High Quality Clutch Install Kit* For Fuller RT Series Transmissions* Includes All The Wear Items And Gaskets * Kit Includes:- S-1659 Input Shaft - 2 Inch- 14750 Retaining Ring - Inner- 16980 Retaining Ring - Outer- 81504 Bearing -...$238.99 -
Clutch Brake
OPP - ORIGINAL PARTS PROGRAM
$63.23Clutch Brake * High Quality Clutch Brake* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts Program item is not...$63.23 -
Cover Kit With Screws For Eaton-Fuller RTLO Transmissions - Replaces K2402
OPP - ORIGINAL PARTS PROGRAM
$19.42Cover Kit for Eaton-Fuller RTLO Transmissions * High Quality Cover Kit* With Screws* Replaces OEM # K2402* Sold Individually* Warranty On Cover Kit Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$19.42 -
Seal With Bearing Retainer-Electric For Eaton-Fuller RTLO & FRO Transmission - Replaces K2918
OPP - ORIGINAL PARTS PROGRAM
$47.89Seal for Eaton Fuller RTLO and FRO Transmissions * High Quality Seal* With Bearing Retainer-Electric* Replaces OEM # K2918* Sold Individually* Warranty On Seal Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$47.89 -
Nut For Output Shaft Eaton-Fuller RTLO & FRO Transmission - Replaces K4122
OPP - ORIGINAL PARTS PROGRAM
$36.89Nut Output Shaft * High Quality Nut Output Shaft* Output Shaft For Eaton-Fuller RTLO And From Transmissions* Replaces OEM # K4122* Sold Individually* Warranty On Nut Output Shaft Against Defects In Workmanship & Material From Date Of Purchase*** High...$36.89 -
Yoke Transmission Output 1810 1/2 Round - Replaces 6.5-4-4631-1
OPP - ORIGINAL PARTS PROGRAM
$189.99Yoke Transmission Output * High Quality Yoke Transmission Output* 1810 1/2 Round* Replaces OEM # 6.5-4-4631-1* Sold Individually* Warranty On Yoke Transmission Output Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$189.99 -
Yoke Transmission Output 1760 1/2 Round - Replaces 6.3-4-1681-1
OPP - ORIGINAL PARTS PROGRAM
$253.99Yoke Transmission Output * High Quality Yoke Transmission Output* 1760 1/2 Round* Replaces OEM # 6.3-4-1681-1* Sold Individually* Warranty On Yoke Transmission Output Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$253.99 -
Exhaust Manifold Kit For Caterpillar C15 Engines - Replaces 150-1914 & 133-3359
AUTOMANN USA
$659.99Caterpillar C15 Exhaust Manifold KitThe Exhaust Manifold Kit for Trucks with Caterpillar C15 Engine is here! It includes 1 Center Section, 2 End Sections, and 4 Turbo Mounting Bolts. This leak-resistant kit ensures long-lasting performance, replacing...$659.99 -
EGR Valve Replaces 4955421 For Cummins ISM 10.8L
BESTFIT TRUCK PARTS
$835.99EGR Valve Fits Cummins ISM 10.8 Liter 2003-2007The EGR valve is a direct replacement for part number 4955421, designed for the Cummins ISM 10.8L engine. It effectively re-circulates exhaust gas for re-burning in the intake manifold. This valve withstands...$835.99 -
Heavy Duty EGR Cooler Gasket Kit Replaces 4309380NX For Cummins ISM 10.8L
DAYTON / DORMAN
$111.99EGR Cooler Head Gasket Kit For Cummins ISM 10.8L 2002-2006 This EGR Cooler Gasket Kit Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The EGR Cooler. The Kit May Also Be Used For A Variety Of Other Automotive Repairs, Including...$111.99 -
EGR Cooler Heavy Duty Gasket Kit Replaces 4309434NX For Cummins ISX 15L
DAYTON / DORMAN
$123.99EGR Cooler Head Gasket Kit Fits Cummins ISX 15L 2003-2007 This EGR Cooler Gasket Kit Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The EGR Cooler. The Kit May Also Be Used For A Variety Of Other Automotive Repairs, Including...$123.99