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 Poly Radiator Mount Bushing 1.95 Inch For Peterbilt 357. 359. 362. 377. 378. 379. 385
BESTFIT TRUCK PARTS
$23.56Poly Radiator Mount Bushing Replaces 07-05861, D84 RM75-63861, And RM7563861 - Radiator Mount Bushing - Poly - Description: - 1.95 Inch Length - 0.525 Inch ID - 1.3 Inch OD - Sold Individually - Warranty On...$23.56 -
BESTfit 2.5 To 3 Inch SS Lower Coolant Tube For Peterbilt 357, 377, 378, 379
BESTFIT TRUCK PARTS
$259.99Replacement SS 2.5 X 3 Inch Lower Coolant Tube - Lower Coolant Tube - 304 Stainless Steel - 2.5 Inch X 3 Inch - Has One 3/8 Inch Threaded Port - Made In USA - Sold Individually - Warranty On Lower Coolant Tubes...$259.99 -
BESTfit 2.5 To 3 Inch SS Lower Coolant Tube 07-06468 For Peterbilt W/ Detroit Engine
BESTFIT TRUCK PARTS
$275.99Replacement Peterbilt Coolant Tube - Made Of High Quality Stainless Steel - Lower 2.5 To 3 Inch Diameter - With Detroit Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In Workmanship & Material From Date...$275.99 -
BESTfit 2.5 Inch SS Upper Coolant Tube For Peterbilt F66-6236
BESTFIT TRUCK PARTS
$295.99Replacement Stainless Steel 2.5 Inch Coolant Tube Fits Peterbilt - Upper Coolant Tube - Made Of Stainless Steel - 2.5 Inch Diameter - Works With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against...$295.99 -
BESTfit 2.5 Inch SS Upper Coolant Tube 05-19262 For Peterbilt 357, 377, 378 & 379
BESTFIT TRUCK PARTS
$224.992.5 Inch Upper Coolant Tube Fit Peterbilt - Stainless Steel - Upper 2.5 Inch Diameter - With Cummins Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In Workmanship & Material From Date Of Purchase -...$224.99 -
BESTfit 3 Inch SS Lower Coolant Tube F66-6152 For Peterbilt
BESTFIT TRUCK PARTS
$308.99Replacement Coolant Tube Fits Peterbilt - Coolant Tube - Made Of Stainless Steel - Lower 3 Inch Diameter - With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In Workmanship & Material...$308.99 -
BESTfit 2.5 Inch SS Upper Coolant Tube 07-06902 For Peterbilt
BESTFIT TRUCK PARTS
$287.99Replacement Coolant Tube Fits Peterbilt - Made Of High Quality Stainless Steel - Upper 2.5 Diameter - With Detroit Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In Workmanship & Material From Date Of...$287.99 -
BESTfit 3 Inch SS Lower Coolant Tube F66-6167 For Peterbilt
BESTFIT TRUCK PARTS
$248.99Replacement Stainless Steel Coolant Tube Fits Peterbilt - Coolant Tube - Made Of Stainless Steel - Lower 3 Inch Diameter - With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In...$248.99 -
BESTfit 2.5 Inch Upper Coolant Tube Replaces 07-05831 For Peterbilt 357, 377, 378, 379 W/ Detroit 60 12L Or 14L Engine
BESTFIT TRUCK PARTS
$244.992.5 Inch Upper Coolant Tube Fits Peterbilt 357, 377, 378 & 379 W/ Detroit 60 12L Or 14L Engine - Upper Coolant Tube - Diameter: 2 1/2 Inches - Made In USA - Sold Individually - Warranty On Upper Coolant Tube Against Defects In...$244.99 -
BESTfit 2.5 Inch SS Upper Coolant Tube 07-06508 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine
BESTFIT TRUCK PARTS
$248.99Coolant Tube Fits Peterbilt 357, 377, 378 & 379 W/ CAT Engine - Made Of High Quality Stainless Steel - Upper 2.5 Inch Diameter - With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In...$248.99 -
BESTfit 3 Inch SS Lower Coolant Tube 07-05510 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine
BESTFIT TRUCK PARTS
$206.99Coolant Tube Fits Peterbilt 357, 377, 378 & 379 W/ CAT Engine - Made Of High Quality Stainless Steel - Upper 3 Inch Diameter - With Caterpillar Engine - Sold Individually - Warranty On Coolant Tubes Against Defects In...$206.99 -
BESTfit 304 SS Charge Air Cooler Pipe, Driver Side - Replaces 05-18701 For Peterbilt 359, 378, 379
BESTFIT TRUCK PARTS
$295.99Replacement Driver Side Stainless Steel Charge Air Cooler Pipe With 4 1/2 Inch Diameter - Charge Air Cooler Pipe - Stainless Steel - 4.5 Inch Diameter - Driver Side - Sold Individually - Warranty On Charge Air Cooler...$295.99