BESTfit Radiator Fits Peterbilt 387 2005-2009The BESTfit Copper Brass 4 Row Radiator with Frame is engineered for Peterbilt 387 trucks, delivering excellent durability and cooling efficiency. Crafted from copper and brass, it features a robust 4-row core...

Replacement 2 Piece Radiator Fan ShroudKeep your Peterbilt 377, 378, or 379 engine running at peak efficiency with the Fiberglass Two Piece Radiator Fan Shroud F22-6031M01 / F22-6014M03. Made from sturdy, high-quality fiberglass, this shroud ensures a...

BESTfit Frame Rail Mounted Clutch Pivot Shaft Kit For Peterbilt 359This Clutch Pivot Shaft Kit for a Peterbilt 359 is designed to replace your factory style clutch pivot shaft. Constructed of high quality materials for long lasting durability, this frame...

Replacement 2 Piece Radiator Fan ShroudDon't let overheating slow you down - equip your Peterbilt 357, 377, 378, 379, or 387 with the Fiberglass Two Piece Radiator Fan Shroud (07-06684M003 / 07-06684M002). Crafted from sturdy fiberglass, this shroud...

Replacement Coolant Tube Fits Peterbilt 357, 377, 378 & 379Engineered for Peterbilt trucks with CAT 3406 engines, the BESTfit Stainless Steel Double Bend Upper Coolant Tube delivers superior durability and corrosion resistance. Made of stainless steel,...

BESTfit Gel-Coated Fiberglass Fan Shroud With Pre-Drilled HolesThe BESTfit Fiberglass Fan Shroud replaces OE part 5S68234D, delivering durable cooling system protection for heavy-duty trucks. Made from high-quality fiberglass, this fan shroud ensures...

BESTfit Plastic Aluminum Radiator W/ PTO Crank Box And 2 1/2 Inch Inlet And OutletThe BESTfit 40 1/2 x 30 5/8 x 2 Inch Radiator with 2 1/2 inch inlet and outlet provides superior cooling for your Peterbilt truck. Constructed to meet high standards, this...

Replacement 2 Piece Radiator Fan ShroudEnsure your Peterbilt 389 stays cool under pressure with the Fiberglass Two Piece Radiator Fan Shroud (N4172001, 1460214-As, 1460214-Az). Made from durable, high-quality fiberglass, this radiator fan shroud provides...

BESTfit 37.5 X 38.75 Inch 5 Row Radiator W/ Bolt On Tanks Modified For Charge Air ApplicationThis 5-row metal radiator fits Peterbilt 359 models from 1979-1987. With bolt-on tanks modified for charge air application, it replaces vendor numbers PB-705-5...

BESTfit Peterbilt 359 Clutch Return SpringThis 14.625 Inch Clutch Return Spring for a Peterbilt 359 is designed to replace your OE 06-00981 factory style clutch return spring. This direct replacement black clutch spring is constructed of high quality...

BESTfit Metal Radiator With Clamps & BushingsThe BESTfit Copper Brass 4 Row Radiator Kit with Frame for Peterbilt 387 delivers superior cooling performance and durability. Featuring a copper and brass 4-row radiator core 36.25" x 34" x 2.5" with a 2.5"...

BESTfit 10.625 Inch Clutch Release Shaft Fits Peterbilt 359This 10.625 Inch Clutch Release Shaft Kit for a Peterbilt 359 is designed to replace your OE 06-00775 factory style clutch release shaft. This direct replacement clutch release shaft is...