Peterbilt 357/378 Engine Parts & Cooling

Peterbilt 357/378 Engine Parts & Cooling

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 2.5 Inch SS Upper Coolant Tube  For Peterbilt F66-6236
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    BESTfit 2.5 Inch SS Upper Coolant Tube For Peterbilt F66-6236

    BESTFIT TRUCK PARTS

    $295.99
    Replacement 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
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    $295.99
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  • BESTfit 2.5 Inch SS Upper Coolant Tube 05-19262 For Peterbilt 357, 377, 378 & 379
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    BESTfit 2.5 Inch SS Upper Coolant Tube 05-19262 For Peterbilt 357, 377, 378 & 379

    BESTFIT TRUCK PARTS

    $224.99
    2.5 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
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    $224.99
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  • BESTfit 3 Inch SS Lower Coolant Tube F66-6152 For Peterbilt
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    BESTfit 3 Inch SS Lower Coolant Tube F66-6152 For Peterbilt

    BESTFIT TRUCK PARTS

    $308.99
    Replacement 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
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    $308.99
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  • BESTfit 2.5 Inch SS Upper Coolant Tube 07-06902 For Peterbilt
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    BESTfit 2.5 Inch SS Upper Coolant Tube 07-06902 For Peterbilt

    BESTFIT TRUCK PARTS

    $287.99
    Replacement 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
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    $287.99
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  • BESTfit 3 Inch SS Lower Coolant Tube F66-6167 For Peterbilt
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    BESTfit 3 Inch SS Lower Coolant Tube F66-6167 For Peterbilt

    BESTFIT TRUCK PARTS

    $248.99
    Replacement 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
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    $248.99
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  • BESTfit 2.5 Inch Upper Coolant Tube Replaces 07-05831 For Peterbilt 357, 377, 378, 379 W/ Detroit 60 12L Or 14L Engine
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    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

    $244.99
    2.5 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
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    $244.99
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  • BESTfit 2.5 Inch SS Upper Coolant Tube 07-06508 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine
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    BESTfit 2.5 Inch SS Upper Coolant Tube 07-06508 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine

    BESTFIT TRUCK PARTS

    $248.99
    Coolant 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
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    $248.99
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  • BESTfit 3 Inch SS Lower Coolant Tube 07-05510 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine
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    BESTfit 3 Inch SS Lower Coolant Tube 07-05510 For Peterbilt 357, 377, 378 & 379 W/ CAT Engine

    BESTFIT TRUCK PARTS

    $206.99
    Coolant 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
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    $206.99
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  • BESTfit 304 SS Charge Air Cooler Pipe, Driver Side - Replaces 05-18701 For Peterbilt 359, 378, 379
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    BESTfit 304 SS Charge Air Cooler Pipe, Driver Side - Replaces 05-18701 For Peterbilt 359, 378, 379

    BESTFIT TRUCK PARTS

    $295.99
    Replacement 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
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    $295.99
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  • BESTfit Stainless Steel Right Side Charge Air Cooler Pipe For Peterbilt With C15, Acert, 3406E Engine
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    BESTfit Stainless Steel Right Side Charge Air Cooler Pipe For Peterbilt With C15, Acert, 3406E Engine

    BESTFIT TRUCK PARTS

    $199.99
    CAC Pipe For Peterbilt 357, 378, 379, 388 & 389 With C15, Acert & 3406E Engines  - Charge Air Cooler Pipe - Made Of Stainless Steel - Passenger Side - 4 Inch Diameter Hose  - Made In USA - Sold Individually  - Warranty...
    $199.99
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    $199.99
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  • BESTfit 304 SS Charge Air Cooler Tuber, Driver Side - Replaces 05-17827 For Peterbilt 357, 377, 378, 379
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    BESTfit 304 SS Charge Air Cooler Tuber, Driver Side - Replaces 05-17827 For Peterbilt 357, 377, 378, 379

    BESTFIT TRUCK PARTS

    $294.99
    Driver Side Stainless Steel Charge Air Cooler Tube With 4 1/2 Inch Diameter  - Charge Air Cooler Tube - Stainless Steel - 4-1/2 Inch Diameter - Driver Side  - Single Bend - Sold Individually - Warranty On Charge Air...
    $294.99
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    $294.99
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  • BESTfit AC Compressor  Replaces 10355063, 488-45063 For Peterbilt
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    BESTfit AC Compressor Replaces 10355063, 488-45063 For Peterbilt

    BESTFIT TRUCK PARTS

    $550.99
    BESTfit Air Conditioner Compressor Replaces 10355063 And 488-45063  - A/C Compressor - Clutch Ear Mount - 1 Groove  - 124 MM Clutch  - Ear Mount - Sold Individually - Warranty On A/C Compressors Against Defects In...
    $550.99
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    $550.99
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