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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Lined Hose Clamp 1.18 - 2.75 Inch Stainless Steel
BESTFIT TRUCK PARTS
$3.79SS Lined Hose Clamp * High Quality Lined Clamp* Made Of Stainless Steel * 1.18 - 2.75 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$3.79 -
On Sale
1 Inch EPDM Silicone Coolant Hose
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Now: $2.57Was: $9.59Hose EPDM Silicone Coolant This high quality 1 inch silicone coolant EPDM hose is sold by the foot.* High Quality Coolant Hose* Made Of Silicone* 1 Inch ID* Sold By Foot* Warranty On Coolant Hose Against Defects In Workmanship & Material From Date Of...Now: $2.57Was: $9.59 -
3/4 Inch EPDM Rubber Coolant Hose
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$4.99EPDM Rubber Heater Hose Sold By The Foot * High Quality Coolant Hose* Made Of Rubber* 3/4 ID * Sold By Foot* Warranty On Coolant Hose Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***$4.99 -
3.75 - 4.0625 Inch Heavy Duty T-Bolt Clamp With Spring
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$8.63Clamp Heavy Duty T-Bolt 3.750-4.000 Inch Range * High Quality Clamp* Made Of Stainless Steel * For Charge Air Cooler Boot* 3.750 Thru 4.0625 Inches* Sold Individually* Warranty On Clamp Against Defects In Workmanship & Material From Date Of Purchase***...$8.63 -
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
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$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
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$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
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$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
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$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
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$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
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$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