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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Performance Module For Cummins ISX 2002-2010
AREA DIESEL SERVICE
$2,817.99Performance Module For CumminsThe performance engine model is designed to fit Cummins ISX 2002-2010 models. The truck edition heavy-duty module controls timing, fuel, boost, and other vital engine parameters to optimize the combustion of the engine. This...$2,817.99 -
BESTfit Oil Cooler, Replace 2359780, 10R2128 For Caterpillar C11, C15 Engines
BESTFIT TRUCK PARTS
$1,632.99BESTfit Oil CoolerEnhance the cooling system of your construction equipment engines with our Oil Cooler. Designed for optimal performance, this aftermarket replacement part is sold individually, ensuring efficient heat dissipation and engine longevity. *...$1,632.99 -
BESTfit 4 Row Radiator W/ Out Oil Cooler And 2 1/2 Inch Inlet And Outlet
BESTFIT TRUCK PARTS
$1,781.99BESTfit Copper/ Brass Radiator W/ Out Oil Cooler * High Quality Radiator* Copper Brass* Measurements-InchesHeight 36.000Width 36.750Depth 2.250Inlet 2.500 ConnectionOutlet 2.50 Connection* 4 Row * Without Oil Cooler* Without Transmission Cooler* Made In...$1,781.99 -
BESTfit Charge Air Cooler Lower 26.25 X 7.75 Inch For Peterbilt 320, 520
BESTFIT TRUCK PARTS
$1,536.99BESTfit Peterbilt Charge Air Cooler Lower 26.25 X 7.75 Inch * High Quality Air Cooler* Measurements: - 26.25 Inch Height - 7.75 Inch Width - 2.50 Inch Thick- 2.25 Inch Inlet - 2.25 Inch Outlet* Sold Individually * Warranty On Air Cooler Against Defects...$1,536.99 -
BESTfit EGR Cooler For Cummins ISX Gen 3 Engine 2010-2013
BESTFIT TRUCK PARTS
$1,771.99BESTfit EGR Cooler - Replaces 3689282, 3686710, 3687048, 2892893 & 3687813The EGR Cooler is designed for Cummins ISX GEN 3 engines and is sold individually as an aftermarket replacement part, not bearing any OEM branding. Before purchasing, it's...$1,771.99 -
BESTfit EGR Cooler For Detroit DD15 60 Series Engine - Replaces 4721400475
BESTFIT TRUCK PARTS
$1,894.99BESTfit EGR Cooler For Detroit DD15 60 Series EngineThe EGR Cooler is intended for DD15 60 Series engines and is sold individually as an aftermarket replacement part, not bearing any OEM branding. Before making a purchase, it's crucial to verify OE...$1,894.99 -
BESTfit EGR Cooler For Detroit 14.0L DDEC VII 60 Series Engine - Replaces 23537387
BESTFIT TRUCK PARTS
$1,674.99BESTfit EGR Cooler For Detroit 14.0L DDEC VII 60 Series EngineThe EGR Cooler is specifically designed for Detroit Series 60 engines with 14.0L DDEC VII, manufactured between 2007 and 2009. Sold individually as an aftermarket replacement part without any...$1,674.99 -
BESTfit 5 Row Radiator Core 37.5 X 38.75 Inch For Peterbilt 359
BESTFIT TRUCK PARTS
$2,344.99BESTfit Radiator Core Fits Peterbilt * High Quality Radiator Core* Bolt In Design* 5 Row Core Dimensions- 37.50 Height- 38.750 Width- 2.875 Core Depth* Sold Individually* Gaskets Sold Separately* Warranty On Radiator Cores Against Defects In Workmanship...$2,344.99 -
BESTfit 4 Row Radiator Core With Serpentine Fin For Peterbilt 359
BESTFIT TRUCK PARTS
$2,765.99BESTfit Peterbilt 359 Radiator Core With Serpentine Fin * High Quality Radiator Core* Core Dimensions- 4 Row Core- 37.5 Inch Height- 38.75 Inch Width- 3 Inch Core Thickness* Serpentine Fin* Sold Individually* Warranty On Radiator Cores Against Defects In...$2,765.99 -
BESTfit High Performance 4 Row Radiator Core W/ Gaskets For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$1,711.99BESTfit Peterbilt 4 Row Radiator Core W/ Gaskets * High Quality Radiator Core* With Gaskets* Core Dimensions 4 Row Core 41.500 Height34.500 Width2.250 Core ThicknessHeader Plate Measures 37.5 Inch x 6.25 Inch - 15 FPI* Sold Individually* Warranty On...$1,711.99 -
BESTfit High Performance 3 Row Radiator Core W/ Gaskets For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$1,628.99BESTfit Peterbilt 3 Row Radiator Core W/ Gaskets * High Quality Radiator Core* With Gaskets* Core Dimensions 3 Row Core 41.500 Height34.500 Width2.250 Core ThicknessHeader Plate Measures 37.5 Inch x 6.25 Inch - 15 FPI* Sold Individually* Warranty On...$1,628.99 -
BESTfit 4 Row Radiator Core For Peterbilt 379, 378, 377, 385 & 357
BESTFIT TRUCK PARTS
$2,445.99BESTfit Peterbilt High Performance 4 Row Dimpled Radiator Core * High Quality Radiator Core* 4 Rows* Sold Individually* Warranty On Radiator Core Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part...$2,445.99