
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 Charge Air Cooler Kit 33.5 X 30.5 Inch For Peterbilt 357, 375, 377, 378, 379 & 385
BESTFIT TRUCK PARTS
$1,136.99BESTfit Charge Air Cooler Kit Fits Peterbilt * High Quality Charge Air Cooler* Inches Core Size- 33.500 Height- 30.500 Width- 2.000 Core Thickness- 4.000 Inlet - 4.000 Outlet * Sold Individually* Warranty On Charge Air Coolers Against Defects In...$1,136.99 -
BESTfit 1.25 - 2.13 Inch Constant Torque Hose Clamp
BESTFIT TRUCK PARTS
$13.99BESTfit Constant Tension Torque Clamp For 1.5 Inch Coolant HoseAre you in the market for a clamp for your coolant hose? Elite Truck Accessoriesoffers constant tension radiator clamps made of stainless steel and have a 1.25 - 2.13 inch range. These clamps...$13.99 -
BESTfit Constant Torque Hose Clamp 1.00 - 1.75 Inch
BESTFIT TRUCK PARTS
$15.29BESTfit Constant Torque Clamp For 1.25 Inch Coolant HoseUpgrade your hose connections with our aftermarket replacement constant tension clamp, meticulously crafted from stainless steel for durability and reliability. With a band width of 5/8 inch and a...$15.29 -
BESTfit 3/8 Inch Heavy Duty Silicone Coolant Hose
BESTFIT TRUCK PARTS
$2.79BESTfit 0.375 Inch ID Heavy Duty Silicone Coolant HoseAre you looking for coolant hose to withstand any temperature you may drive through? Elite Truck Accessoriesstocks 3/8 inch heavy duty silicone coolant hose specially designed for extreme temperatures...$2.79 -
BESTfit 3.562 - 3.875 Inch Heavy Duty T-Bolt Clamp With Spring
BESTFIT TRUCK PARTS
$11.99BESTfit Heavy Duty T-Bolt Clamp With Spring Constant Torque 3.562 InchAre you in the market for a T-bolt clamp for your charge air cooler project? Elite Truck Accessorieshas the clamps you need for these projects including 3.50 inch heavy duty T-bolt...$11.99 -
BESTfit 3.062 - 3.375 Inch Heavy Duty T-Bolt Clamp With Spring
BESTFIT TRUCK PARTS
$11.99BESTfit Heavy Duty T-Bolt Clamp With Spring Constant Torque 3.062 InchAre you in the market for a T-bolt clamp for your charge air cooler project? Elite Truck Accessorieshas what you need for these projects including 3 inch heavy duty T-bolt clamps for...$11.99 -
BESTfit 4.5 - 4 X 7 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$65.27BESTfit Red Hump Hose Reducer For Hot SideEnhance your vehicle's cooling system with our aftermarket replacement hump hose, crafted from durable silicone material for superior performance. With a 4-inch inner diameter, 4.5-inch outer diameter, and 7-inch...$65.27 -
BESTfit 4.5 X 6 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$50.99BESTfit Red Hump Hose For Hot SideThis hump hose is made of silicone hose and has a 4.5-inch inner diameter and a length of 6 inches. It can handle a maximum operating pressure of 45 PSI. On the hot side, it features 4-ply silicone-coated meta aramid...$50.99 -
BESTfit 3.5 X 6 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$46.91BESTfit Red Hump Hose For Hot SideUpgrade your vehicle's cooling system with our aftermarket replacement hump hose, constructed from quality silicone material for durability and performance. Featuring a 3.5-inch inner diameter and 6-inch length, this...$46.91 -
BESTfit 3 X 6 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$37.55BESTfit Red Hump Hose For Hot SideUpgrade your vehicle's cooling system with our aftermarket replacement hump hose, crafted from durable silicone material. With a 3-inch inner diameter and 6-inch length, this hose is perfect for hot side connections to...$37.55 -
BESTfit AC Compressor With 6 Groove Clutch SD7H15 Style Assembly - Replaces ABP N83 304624
BESTFIT TRUCK PARTS
$218.99BESTfit AC Compressor With 6 Groove Clutch Assembly For Volvo & Mack * High Quality AC Compressor* 12V* 6 Grooves* 4.92 Inch Diameter* 2 Wire Male Connector* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From...$218.99 -
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