
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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Radiator Mount For Peterbilt
BESTFIT TRUCK PARTS
$2.46Radiator Mount Fits Peterbilt * Made Of Polyurethane* Replaces OEM # 07-02552, R307508, 656215* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM)***$2.46 -
6 Inch Rubber Hump Hose Replaces 1AAA27 For Peterbilt 378
AUTOMANN USA
$31.276 Inch Rubber Hump Hose Fits Peterbilt 378 * High Quality Rubber Hump Hose* 6 Inch ID* 6 Inch Length* Sold Individually* Warranty On Rubber Hump Hoses Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$31.27 -
BESTfit Cool Pack W/ 4 Row Radiator & Charge Air Cooler For Peterbilt 357, 377, 378, 379, 385
BESTFIT TRUCK PARTS
$1,899.99Cooling Module W/ Metal Radiator & Charge Air Cooler * High Quality Cool Pack* Cool Pack Includes Radiator And Charge Air Cooler* Copper/Brass Radiator:- 4 Row- Without Surge Tank- Without Framework- Bolt-On TanksDimensions:- 36.25 Inch Height- 34.625...$1,899.99 -
BESTfit Sanden Style Ear Mount AC Compressor W/ 8 Groove 119MM Pulley
BESTFIT TRUCK PARTS
$182.99BESTfit AC Compressor Sanden Style Ear Mount W/ 8 Groove 119MM PulleyThis high-quality A/C compressor features an ear mount and a Sanden-style design. It comes equipped with an 8-groove 119mm pulley for efficient operation. * High Quality A/C Compressor...$182.99 -
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 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet
BESTFIT TRUCK PARTS
$622.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...$622.99 -
BESTfit AC Compressor Sanden Sd5H14Hd Style W/ 1 Groove 122MM Clutch, Ear Mount For Peterbilt 378
BESTFIT TRUCK PARTS
$555.99BESTfit Sanden SD5H14HD Style AC Compressor With 1 Groove 122MM Clutch * High Quality A/C Compresser* Sd5H14Hd Style* 1 Groove* 122Mm* Clutch Ear Mount* Sold Individually* Warranty On A/C Compresser Against Defects In Workmanship & Material From Date Of...$555.99 -
BESTfit AC Compressor With 2 Groove 125MM Clutch Replaces VA20758 For Massey Ferguson Tractor
BESTFIT TRUCK PARTS
$262.99BESTfit Sanden 7H13 Style Ear Mount AC Compressor With 2 Groove Clutch * High Quality AC Compressor* Sanden 7H13 Style* 2 Groove* 125 MM Clutch* Ear Mount* KG Head* 12V* Warranty On AC Compressor Against Defects In Workmanship & Material From Date Of...$262.99 -
BESTfit AC Compressor Sanden Style Single Groove 158MM Clutch With Single Wire Ear Mount
BESTFIT TRUCK PARTS
$217.99BESTfit Sanden Style AC Compressor With Single Groove 158MM Clutch & Single Wire Ear Mount * High Quality A/C Compressor* Single Groove 158MM Clutch * Single Wire Ear Mount* Sold Individually* Warranty On A/C Compressor Against Defects In Workmanship &...$217.99 -
BESTfit AC Compressor With Clutch Sanden SD7H15 4627 With 2 Groove Pulley
BESTFIT TRUCK PARTS
$192.99BESTfit AC Compressor With Ear-Mount - Replaces ABPN83304382, LE1145, 4379RD571200 & F696002233 * High Quality A/C Compressor* With Clutch * 2 Groove Pulley * Single Wire Connector * CW Rotation* R134A Refrigerant * JD Cylinder Head* 40 MM Gauge Line *...$192.99 -
BESTfit 2.75 X 10 Inch Steel AC Drier - Replaces JA1775, 74R1756, 61510-5006
BESTFIT TRUCK PARTS
$37.73BESTfit Steel Receiver Drier With Male Insert O-Ring & Side Pressure Relief Valve * High Quality AC Drier* Material: Steel* 10 Inch Length * Male Insert O-Ring* 3/8 Inch #6 Inlet Size* Male Insert O-Ring* 3/8 Inch #6 Outlet Size* 2.75 Inch Diameter*...$37.73 -
BESTfit Sanden 4405 AC Compressor With 119MM 10 Groove Clutch, Serpentine Belt, Vertical Port
BESTFIT TRUCK PARTS
$438.99BESTfit 12V 10 Groove AC Compressor With Vertical Port, 7 Cylinders, W/ Diode Protection & Long Key Shaft * High Quality AC Compressor And Clutch* 12 Volts* 10 Groove* 119 MM Clutch Diameter* Serpentine Belt Type* 7 Cyle Cylinders* Fitting Style: Male...$438.99