ENGINE PARTS & COOLING

BESTfit Fiberglass Fan Shroud Fits Kenworth T-660 2008-2016Crafted from fiberglass, this fan shroud boasts OEM quality while offering substantial savings compared to original parts. With pre-drilled holes for easy installation and gel-coating on the...

BESTfit Fiberglass Fan Shroud Fits Kenworth W900 2004-2012Crafted from fiberglass, this fan shroud offers OEM quality with pre-drilled holes for easy installation. Gel-coated on the inside to enhance airflow, it's made in the USA and sold individually...

BESTfit Fiberglass Fan Shroud Fits Peterbilt - Replaces 3A-48427D, 3S4842Constructed from fiberglass, this fan shroud ensures OEM quality with pre-drilled holes for easy installation. Its interior is gel-coated to enhance airflow. Manufactured in the...

BESTfit Fiberglass Fan Shroud Fits PeterbiltCrafted from fiberglass, this fan shroud boasts OEM quality and comes with pre-drilled holes for easy installation. Its dimensions measure 47 1/4 inches in height, 39 3/4 inches in width, and 5 7/8 inches in...

BESTfit Fiberglass Fan Shroud Fits Peterbilt 386 2006-2016 Crafted from fiberglass, this fan shroud meets OEM quality standards, featuring pre-drilled holes and a gel-coated interior for enhanced airflow. Made in the USA, each unit is sold individually...

BESTfit Fiberglass Fan Shroud Fits Peterbilt - Replaces F22-6012M10This fiberglass fan shroud is crafted with OEM quality standards, featuring pre-drilled holes and gel-coated interior for better air flow. Made in the USA, each unit is sold individually...

BESTfit Charge Air Cooler Fits InternationalIs your engine overheating? 4 State Trucks has an excellent option that is affordable. You will still get a premium performance and that dependability that a truck needs without all of the extra expenses. A...

BESTfit Charge Air Cooler Kit Fits Peterbilt   * High Quality Charge Air Cooler* Inches Core Size - 25.875 Height - 19.000 Width - 3.500 Core Thickness - 4.000 Inlet - 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects...

BESTfit 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...

BESTfit Plastic Aluminum Radiator Without Frame * High Quality Plastic Aluminum Radiator* 2 Row With Oil Cooler* Without Frame* Core Size- 28 Inch Height- 26.685 Inch Width- 1.875 Inch Thickness- 2 Inch Inlet Upper Left- 2 Inch Outer Lower Right* Sold...

BESTfit AC Expansion Valve * High Quality Valve* Block Style* Sold Individually* Warranty On A/C Expansion Valves Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE Numbers, Dimensions, Hose Fitting Sizes, Styles And...

BESTfit AC Compressor Fits International * High Quality AC Compressor* SD7H15 Sanden Style With 6 Grooves 4.820 Inch Dia. Clutch* 12 Volt With 2 Wire Connector* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From...