Peterbilt 357/378 Engine Parts & Cooling
Enhance the operation of your vehicle with our top-grade Peterbilt 357/378 engine parts and cooling components. We offer everything needed to maintain your vehicle at peak performance, including radiators, AC Compressors, Poly Hoses, and EGR coolers.
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BESTfit Aluminum Flywheel Housing Replaces OE Numbers 1694153, 2234739, 3044156 For C15 CAT Engines
BESTFIT TRUCK PARTS
$1,121.99BESTfit Flywheel Housing Fits CAT C15Upgrade your vehicle's flywheel housing with our durable aluminum construction. Designed to SAE #1 specifications, this housing accommodates a 20-inch ring gear flywheel and features a starter location on the driver's...$1,121.99 -
FASS Industrial Series Diesel 260 GPH Fuel System, Class 8
FASS
$1,112.99260 GPH Fuel System * High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 260 Gallons Per Hour Flow Rating* Removes Water Air And Debris From Diesel Fuel* 2 Micron...$1,112.99 -
FASS Industrial Series Diesel 140 GPH Fuel System, Class 8
FASS
$1,011.99140 GPH Fuel System * High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 140 Gallons Per Hour Flow Rating* Removes Water Air And Debris From Diesel Fuel* 2 Micron...$1,011.99 -
FASS Industrial Series Diesel 290 GPH Fuel System, Class 8 For Cummins, Cat, Detroit Diesel Trucks
FASS
$1,074.99290 GPH Fuel System, Class 8 Fits Cummins, Cat, Detroit Diesel Trucks * High Quality Diesel Fuel System* Aluminum Housing* 8 Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 290 Gallons Per Hour Flow Rating* Removes...$1,074.99 -
FASS 165 GPH Industrial Series Diesel Fuel Pump System
FASS
$960.99FASS IND 165G Diesel Fuel Pump System * High Quality Fuel System* Ind165G Series FASS* Featuring:- Revolutionary Whisper Technology- 165 Gallons Per Minute At 16-18 PSI* Recommended For 400 - 590 HP* Return Hooks Up To Factory Return Line. No Extra Lines...$960.99 -
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 -
Turbocharger For N14 Cummins Borg Warner 14.0L BHT3E
AFTERMARKET
$1,630.99Borg Warner 14L BHT3E Turbocharger For Cummins N14 * High Quality Turbocharger* Replaces OE Number 3531733, 3536095, 3536263, 3537074, 3803585, 3804308, 3804502, 3531267, 3592678, 3592512* Sold Individually* Warranty On Turbocharger Against Defects In...$1,630.99 -
Borg Warner Turbocharger For Detroit 12.7 60 Series Engine
AFTERMARKET
$1,047.99Turbocharger Fits 12.7L 60 Series Detroit Engine * High Quality Turbocharger* Replaces OE Number 23518588, 23518597, 466713-5, 466713-6* Sold Individually* Warranty On Turbocharger Against Defects In Workmanship & Material From Date Of Purchase*** High...$1,047.99 -
BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet
BESTFIT TRUCK PARTS
$1,064.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...$1,064.99 -
BESTfit 3 Row Copper Brass Radiator W/ Out Surge Tank For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$1,256.99BESTfit 3 Row Radiator With Frame * High Quality Metal Radiator* Without Surge Tank* 3 Row With Frame Work* Core Size- 36.25 Inch Height- 34.625 Inch Width- 2 Inch Core Thickness- 2.5 Inch Inlet Upper Left At 10- 3 Inch Outlet Lower Right At 9.50* Sold...$1,256.99 -
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