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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2 Quart Power Steering Reservoir Replaces J86-6005For Peterbilt 300 Series
AUTOMANN USA
$209.99Power Steering Reservoir Fits Peterbilt 300 Series - Replaces J866005This quality 2 quart power steering reservoir is built to endure the effects of stress generated by the engine compartment. It is made of a heavy duty plastic and fits various Peterbilt...$209.99 -
Power Steering Reservoir Base & Bracket For 575.1027 For Peterbilt 300 Series
AUTOMANN USA
$184.99Power Steering Reservoir Base & BracketSecurely mount your power steering reservoir with this quality base and bracket. For ease of use, it features pre-cut 0.687 inch mounting holes that are 3.125 inches apart. The base and bracket fits various...$184.99 -
Radiator Mount For Peterbilt
BESTFIT TRUCK PARTS
$1.35Radiator Mount Fits Peterbilt * Made Of Polyurethane* Replaces OEM # 07-02552, R307508, 656215* Sold Individually***High Quality Aftermarket Replacement Part (Not OEM)***$1.35 -
Lined Hose Clamp 0.812 - 1.75 Inch Stainless Steel
BESTFIT TRUCK PARTS
$3.19SS Lined Hose Clamp * High Quality Lined Clamp* Made Of Stainless Steel * .812 - 1.75 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$3.19 -
Lined Hose Clamp 0.562 - 1.06 Inch Stainless Steel
BESTFIT TRUCK PARTS
$2.79SS Lined Hose Clamp * High Quality Lined Clamp* Made Of Stainless Steel * .562 - 1.06 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$2.79 -
Lined Hose Clamp 2.81 - 3.75 Inch Stainless Steel
BESTFIT TRUCK PARTS
$3.99SS Lined Hose Clamp * High Quality Lined Clamp* Made Of Stainless Steel * 2.81 - 3.75 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...$3.99 -
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
BESTFIT TRUCK PARTS
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
BESTFIT TRUCK PARTS
$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 Stainless Steel T-Bolt Clamp With Spring By BESTfit
BESTFIT TRUCK PARTS
$9.06BESTfit 3.75 - 4.0625 Inch SS T-Bolt Clamp With Spring * 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...$9.06 -
6 Inch Rubber Hump Hose Replaces 1AAA27 For Peterbilt 378
AUTOMANN USA
$32.836 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...$32.83 -
BESTfit Sanden Style Ear Mount AC Compressor W/ 8 Groove 119MM Pulley
BESTFIT TRUCK PARTS
$319.99BESTfit 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...$319.99