Peterbilt 375/377 Engine Parts & Cooling
Check out our Peterbilt 375/377 engine cooling parts. You will find the best Radiators, Charge Air Coolers, Fan Shrouds, Filters, and Transmission Coolers designed to enhance your truck's overall performance. Count on 4 State Trucks for premium solutions that keep your truck running at its best.
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BESTfit Copper Brass 5 Row Radiator Kit W/ Out Surge Tank For Peterbilt 357, 378, 379, 385, 386
BESTFIT TRUCK PARTS
$2,594.99High Performance 5 Row Radiator Kit W/ Hoses, Clamps & BushingsThis radiator kit is made of copper brass and comes without a surge tank, which helps improve cooling. It has a special dimpled 5-row core to make cooling even better. The radiator's size is...$2,594.99 -
BESTfit 45 Degree Silicone Coolant Hose Elbow 2.75 ID X 9 X 9
BESTFIT TRUCK PARTS
$40.59BESTfit 2.75 Inch Hose Elbow with 45 Degree Bend * High Quality Hose Elbow* Made Of Silicone* 2.75 Inch ID x 9 Inch x 9 Inch* For Coolant Applications* Sold Individually* Warranty On Hose Elbows Against Defects In Workmanship & Material From Date Of...$40.59 -
BESTfit 90 Degree Silicone Coolant Hose Elbow 2.75 ID X 7 X 7
BESTFIT TRUCK PARTS
$37.02BESTfit 2.75 Inch Hose Elbow with 90 Degree Bend * High Quality Hose Elbow* Made Of Silicone* 2.75 Inch ID x 7 Inch x 7 Inch* For Coolant Applications* Sold Individually* Warranty On Hose Elbows Against Defects In Workmanship & Material From Date Of...$37.02 -
BESTfit AC Compressor York Style Without Clutch - Replaces ER210L25149
BESTFIT TRUCK PARTS
$399.99BESTfit Rotolock York Style AC Compressor Without Clutch * High Quality Compressor* Without Clutch * York Style* Rotolock Fittings LH Suction* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of...$399.99 -
BESTfit AC Compressor With 2 Groove Clutch SD510HD Assembly - Replaces ABPN83304052
BESTFIT TRUCK PARTS
$197.99BESTfit AC Compressor With 2 Groove Clutch Assembly for Volvo & Mack We offer plenty of replacement part options that you need including 2 groove clutch AC compressor assemblies to replace part number ABPN83304052. This 12 volt SD510HD AC compressor...$197.99 -
BESTfit Heavy Duty Silicone Coolant Hose 3.75 Inch ID
BESTFIT TRUCK PARTS
$2.03BESTfit 3.75 Inch ID Heavy Duty Silicone Coolant Hose * High Quality Coolant Hose* Made Of Silicone * 3.75 Inch Inside Diameter - 95MM* 4.07 Inch Outside Diameter - 103MM* Silicone Hose With 3 Plies Of Polyester Reinforcement* For Coolant Applications...$2.03 -
On Sale
BESTfit Heavy Duty Silicone Coolant Hose 3.50 Inch ID
BESTFIT TRUCK PARTS
Now: $0.07Was: $3.69BESTfit 3.50 Inch ID Heavy Duty Silicone Coolant Hose * High Quality Coolant Hose* Made Of Silicone * 3.50 Inch Inside Diameter - 89MM* 3.82 Inch Outside Diameter - 97MM* Silicone Hose With 3 Plies Of Polyester Reinforcement* For Coolant Applications...Now: $0.07Was: $3.69 -
On Sale
BESTfit Heavy Duty Silicone Coolant Hose 3.25 Inch ID
BESTFIT TRUCK PARTS
Now: $0.50Was: $2.49BESTfit 3.25 Inch ID Heavy Duty Silicone Coolant Hose * High Quality Coolant Hose* Made Of Silicone * 3.25 Inch Inside Diameter - 83MM* 3.57 Inch Outside Diameter - 91MM* Silicone Hose With 3 Plies Of Polyester Reinforcement* For Coolant Applications...Now: $0.50Was: $2.49 -
BESTfit Heavy Duty Silicone Coolant Hose 1.25 Inch ID
BESTFIT TRUCK PARTS
$3.09BESTfit 1.25 Inch ID Heavy Duty Silicone Coolant HoseOur strong coolant hose is made of tough silicone material, built to last and keep your engine cool. It's got a 1.25-inch hole in the middle (that's 32mm) and is about 1.57 inches wide (that's 40mm)...$3.09 -
BESTfit Heavy Duty Silicone Coolant Hose 1 Inch ID
BESTFIT TRUCK PARTS
$3.09BESTfit 1.00 Inch ID Heavy Duty Silicone Coolant HoseDo you have a need for 1 inch ID coolant hoses? Elite Truck Accessoriescarries Flexfab heavy duty silicone coolant hoses with 3-ply polyester reinforcement. These hoses are designed to withstand...$3.09 -
BESTfit Air Conditioner Drier For Peterbilt
BESTFIT TRUCK PARTS
$21.41BESTfit AC Drier Fits Peterbilt 357/362/375/377/378/379 * High Quality Air Conditioner Drier* Size 10.750 X 3.00 OD Inches* # 6 O Ring Fittings With Sight Glass And Fuse Plug* No Switch Port Available* Sold Individually* Warranty On Air Conditioner Drier...$21.41 -
BESTfit AC Compressor With 2 V-Belt Groove Clutch Replaces 4318SAN For Peterbilt & Kenworth
BESTFIT TRUCK PARTS
$242.99BESTfit AC Compressor With 2 Groove Clutch Assembly For Peterbilt And Kenworth * High Quality AC Compressor * With Clutch* 2 V-Belt Groove* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase***...$242.99