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 AC Compressor With Two Groove Clutch Replaces ET210L-25237C For Peterbilt, Kenworth & Western Star
BESTFIT TRUCK PARTS
$418.99BESTfit AC Compressor With Two Groove ClutchThis BESTfit AC Compressor with a two-groove clutch is designed to replace the ET210L-25237C compressor in various automotive applications. It features high-quality components and construction to ensure...$418.99 -
BESTfit AC Compressor With Clutch Replaces ET210L-25073C For Peterbilt, Kenworth, Western Star
BESTFIT TRUCK PARTS
$446.99BESTfit AC Compressor With Clutch * High Quality AC Compressor* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***Please Verify OE...$446.99 -
BESTfit 7 - 7.5 Inch Stainless Steel T-Bolt Clamp
BESTFIT TRUCK PARTS
$13.25BESTfit T-Bolt ClampSecure your exhaust system effectively with our stainless steel clamp designed for pipes ranging from 7 inches to 7 1/2 inches in diameter. Crafted for durability and resistance to corrosion, this clamp ensures a tight and reliable...$13.25 -
BESTfit 6 - 6.5 Inch Stainless Steel T-Bolt Clamp
BESTFIT TRUCK PARTS
$10.45BESTfit T-Bolt ClampKeep your exhaust system securely in place with our stainless steel clamp, suitable for pipes ranging from 6 inches to 6 1/2 inches in diameter. Crafted for durability and corrosion resistance, this clamp ensures a tight and reliable...$10.45 -
BESTfit 6.125 To 9.125 Inch Large Hose Clamp
BESTFIT TRUCK PARTS
$21.25BESTfit Large Hose ClampSecure your exhaust components with our reliable clamp, designed to accommodate pipes ranging from 6 1/8 inches to 9 inches in diameter. Crafted for durability and performance, this clamp ensures a tight and stable fit for your...$21.25 -
BESTfit 4 To 6.125 Inch Large Hose Clamp
BESTFIT TRUCK PARTS
$17.33BESTfit Large Hose ClampUpgrade your exhaust system with our versatile clamp, designed to fit pipes ranging from 4 inches to 6 1/8 inches in diameter. Crafted with durability in mind, this clamp ensures a secure and snug fit for your exhaust components...$17.33 -
BESTfit AC Condenser W/ Parallel Flow Design For Peterbilt 357, 375, 377, 378 & 379 W/ Charge Air Cooler
BESTFIT TRUCK PARTS
$109.99BESTfit AC Condenser Fits Peterbilt 18-03543 * High Quality Parallel Flow AC Condenser* Inches Core Size- 29.750 Height- 8.000 Width - 1.000 Core Thickness* Replaces OE 18-03543* Sold Individually* Warranty On AC Condensers Against Defects In Workmanship...$109.99 -
BESTfit Super Duty Charge Air Cooler 25 X 27.25 Inch For Peterbilt 357, 362, 377, 378 & 379
BESTFIT TRUCK PARTS
$999.99BESTfit Charge Air Cooler Fits PeterbiltThis aftermarket Peterbilt 357, 362, 377, 378, and 379 Super Duty Charge Air Cooler is tested and designed to replace your OE 0514968, 0515020M, 0516674, 0516676L, or other factory style charge air coolers. This...$999.99 -
BESTfit Fan Shroud Replaces 07-06686M002 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$625.89Fiberglass Fan Shroud Fits PeterbiltOur Fiberglass aftermarket replacement part offers superior quality and affordability compared to OEM options. Crafted to OEM standards, it ensures reliable performance and durability. With pre-drilled holes and...$625.89 -
BESTfit Fan Shroud Replaces 07-06685M002 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$613.89Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06684M001/07-06684M002/07-06684M003Enhance your vehicle's style with our Fiberglass aftermarket replacement part. Crafted to OEM quality standards, this component boasts pre-drilled holes for easy...$613.89 -
BESTfit Fan Shroud Replaces 07-06675M001 For Peterbilt 377, 378 & 379
BESTFIT TRUCK PARTS
$499.99BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06680M001, 07-06681M001Introducing our Fan Shroud, a cost-effective solution for your vehicle's cooling needs! Made of durable fiberglass, this shroud measures 36-1/2 inches in height, 36 inches in...$499.99 -
BESTfit Fan Shroud Replaces 07-06682M002 For Peterbilt 357, 377, 378 & 379
BESTFIT TRUCK PARTS
$355.99BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06688M002, F22-6011M10 & 07-06688M004 * High Quality Fan Shroud* Made Of Fiberglass* Pre-Drilled Holes* Gel-Coated On The Inside For Improved Air Flow* Made In USA* Sold Individually* Warranty On...$355.99