ENGINE PARTS & COOLING

BESTfit AC Condenser Fits Freightliner * High Quality AC Condenser* Core Inches Size - 25.312 Height - 20.125 Width - 0.875 Core Thickness* Sold Individually* Warranty On AC Condensers Against Defects In Workmanship & Material From Date Of Purchase**...

BESTfit 2 Row Radiator W/ Out Frame * Made Of High Quality Plastic Aluminum* Inches Core Size - 28.750 Height - 25.000 Width - 1.500 Core Thickness - 2.000 Inlet Upper Left At 5.00 - 2.250 Outlet Lower Right At 7.25* Sold Individually* Warranty On...

BESTfit Radiator With Mounting Flanges * Made Of High Quality Copper Brass* Without Oil Cooler With Mounting Flanges* Inches Core Size - 31.000 Height - 12.750 Width - 2.250 Core Thickness - 2.500 Inlet Upper Center - 2.500 Outlet Lower Right* Sold...

BESTfit SAE #1 Flywheel With Driver Side Starter LocationUpgrade your Caterpillar C13 engine with our aluminum flywheel housing! Specifically designed to fit the C13 model, this aftermarket replacement part features 14mm mounting holes and conforms to...

BESTfit Charge Air Cooler Fits Peterbilt This 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...

BESTfit AC Condenser Fits Kenworth * High Quality AC Condenser* Inches Core Size - 31.500 Height - 24.000 Width - 0.625 Core Thickness* Sold Individually* Warranty On Condenser Against Defects In Workmanship & Material From Date Of Purchase** Please...

BESTfit Charge Air Cooler Fits InternationalIs your truck overheating? 4 State Trucks can help with that. Choosing BESTfit, you choose an affordable option that has a premium performance alongside the dependability that your truck needs. With the ability...

BESTfit Charge Air Cooler 34.25 X 35.875 Inch Charge Air Cooler For Volvo VNL Version 1 & 2 With Volvo Engines   * High Quality Charge Air Cooler* Fits Volvo VNL With Volvo Engines Only* Core Size - 34.250 Inch Height - 35.875 Inch Width - 2...

BESTfit Radiator Without Frame * Made Of High Quality Plastic Aluminum* With Oil Cooler Without Frame* Inches Core Size - 42.125 Height - 38.000 Width - 1.875 Core Thickness ...

BESTfit Flywheel Housing Fits CAT C15Upgrade your vehicle's flywheel housing with our durable aluminum construction. Designed to SAE #1 specifications, this housing accommodates a 20-inch ring gear flywheel and features a starter location on the driver's...

BESTfit Charge Air Cooler Fits Western Star   * High Quality Charge Air Cooler* Inches Core Size - 35.500 Height - 24.625 Width - 2.500 Core Thickness - 4.000 Inlet - 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects...

BESTfit Flywheel With 10 Inch Opening, 20 Inch OD Ring Gear With 118 TeethIntroducing our aftermarket flywheel, a reliable replacement for Detroit's Series 60 Lightweight Flywheel. Designed to exact specifications, it features a flat surface with a...