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 AC Compressor With Two Groove Clutch Replaces ET210L-25237C For Peterbilt, Kenworth & Western Star
BESTFIT TRUCK PARTS
$418.99BESTfit AC Compressor With Two Groove ClutchThis BESTfit AC Compressor with a two-groove clutch is designed to replace the ET210L-25237C compressor in various automotive applications. It features high-quality components and construction to ensure...$418.99 -
BESTfit AC Compressor With Clutch Replaces ET210L-25073C For Peterbilt, Kenworth, Western Star
BESTFIT TRUCK PARTS
$446.99BESTfit AC Compressor With Clutch * High Quality AC Compressor* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***Please Verify OE...$446.99 -
BESTfit AC Condenser W/ Parallel Flow Design For Peterbilt 357, 375, 377, 378 & 379 W/ Charge Air Cooler
BESTFIT TRUCK PARTS
$109.99BESTfit AC Condenser Fits Peterbilt 18-03543 * High Quality Parallel Flow AC Condenser* Inches Core Size- 29.750 Height- 8.000 Width - 1.000 Core Thickness* Replaces OE 18-03543* Sold Individually* Warranty On AC Condensers Against Defects In Workmanship...$109.99 -
BESTfit Fan Shroud Replaces 07-06686M002 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$625.89Fiberglass Fan Shroud Fits PeterbiltOur Fiberglass aftermarket replacement part offers superior quality and affordability compared to OEM options. Crafted to OEM standards, it ensures reliable performance and durability. With pre-drilled holes and...$625.89 -
BESTfit Fan Shroud Replaces 07-06685M002 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$613.89Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06684M001/07-06684M002/07-06684M003Enhance your vehicle's style with our Fiberglass aftermarket replacement part. Crafted to OEM quality standards, this component boasts pre-drilled holes for easy...$613.89 -
BESTfit Fiberglass Fan Shroud Replaces F22-6031M01 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$581.99BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces F22-6031M01 & F22-6014M03Introducing our Fiberglass Fan Shroud, a top-quality aftermarket replacement part for your vehicle's cooling system. Crafted with OEM quality standards, this shroud is made of...$581.99 -
BESTfit Fan Shroud Replaces 07-06675M001 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$499.99BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06680M001, 07-06681M001Introducing our Fan Shroud, a cost-effective solution for your vehicle's cooling needs! Made of durable fiberglass, this shroud measures 36-1/2 inches in height, 36 inches in...$499.99 -
BESTfit Fan Shroud Replaces 07-06682M002 For Peterbilt 357, 377, 378 & 379
BESTFIT TRUCK PARTS
$355.99BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06688M002, F22-6011M10 & 07-06688M004 * High Quality Fan Shroud* Made Of Fiberglass* Pre-Drilled Holes* Gel-Coated On The Inside For Improved Air Flow* Made In USA* Sold Individually* Warranty On...$355.99 -
BESTfit AC Condenser For Peterbilt 330, 357, 375, 377, 378 & 379
BESTFIT TRUCK PARTS
$162.99BESTfit AC Condenser Fits PeterbiltThis high quality AC Condenser fits Peterbilt 330, 357, 375, 377, 378, and 379 models. The condenser has a parallel flow structure and has the dimensions of 26.625 X 28 inches. * High Quality AC Condenser * Parallel...$162.99 -
TPHD 4 Row 36.25 X 34.375 X 2.5 Inch Radiator W/ Surge Tank, Framework For Peterbilt 357, 375, 378, 379
TPHD
$1,549.9936.25 X 34.375 X 2.5 Inch 4 Row Radiator W/ Surge Tank & Framework Fits PeterbiltThe metal radiator is designed with a core size measuring 36.250 inches in height, 34.375 inches in width, and 2.500 inches in core thickness. It features an upper left...$1,549.99 -
TPHD 3 Row Copper Brass Radiator W/ Surge Tank & Frame Replaces OE 07-06657A011, 07-05716A011, 07-05678A011 For Peterbilt 377, 378, 379
TPHD
$1,349.9936.25 X 34.375 X 1.75 Inch 3 Row Copper Brass Radiator W/ Surge TankThe copper/brass radiator provided boasts a core size measuring 36.25 inches in height from HP * Radiator* Made Of Copper/Brass* Core Size* 36.25 Inch Core Height HP To HP* 34.375 Inch...$1,349.99 -
TPHD 3 Row Copper Brass Radiator W/ Frame For Peterbilt 377,378 & 379-Replaces 0706657A015, 1A17043, 1A19577
TPHD
$999.9936.25 X 34.625 X 2 Inch 3 Row Radiator W/ Framework Fits PeterbiltThe copper/brass radiator provided boasts a core size measuring 36.25 inches in height from HP to HP, 34.375 inches in width from fin to fin, and a core depth of 1.75 inches. Equipped with...$999.99