Fiberglass Fan Shroud Fits PeterbiltThis high quality fan shroud that fits Peterbilt 377, 378, and 379 models is gel-coated on the inside for improved air flow, is OEM quality, and saves hundreds of dollars compared to the OEM version. The fan has...

BESTfit 6 Inch Black Steel Y-Pipe Hanger KitCustomize your Peterbilt exhaust system with the BESTfit Y-Pipe Hanger Black Steel 6 Inch Kit, a must-have for securing a 6-inch long drop elbow. his kit offers robust support by connecting directly to the...

BESTfit Chrome Stainless Steel Wide Angled ClampRevitalize your Peterbilt's exhaust system with the BESTfit 7 Inch Chrome-Plated SS Wide Angled Clamp, expertly designed to replace OE number 50BJ-APB700SCP. This high-quality clamp features a robust...

Cooling Module W/ Metal Radiator & Charge Air CoolerThe BESTfit Cool Pack for Peterbilt 379, 378, 377, 385, and 357 combines a 4-row radiator with a charge air cooler to provide excellent cooling performance for your truck's engine. Manufactured to OEM...

BESTfit Lower Cab Exhaust BracketSecure your exhaust using the BESTfit Stainless Steel Straight Exhaust Cab Bracket, made for the lower cab of Peterbilt trucks. Made of stainless steel and accompanied by a rubber gasket, it provides a perfect fit for...

Replacement 2 Piece Radiator Fan ShroudHeavy-duty trucking requires reliable engine cooling, and the Fiberglass Two Piece Radiator Fan Shroud (07-06686M002) delivers for Peterbilt 357, 377, 378, 379, and 387. Made from durable fiberglass, it ensures a...

BESTfit Chrome Stainless Steel Wide Angled Exhaust ClampFor Peterbilt owners seeking a replacement for their exhaust clamps, the BESTfit 6 Inch Chrome-Plated SS Wide Angled Exhaust Clamp is a superior solution. This exhaust clamp is made from...

BESTfit Fiberglass Fan Shroud For Radiator With 35 Inch OpeningThis aftermarket Peterbilt 377, 378, and 379 Fiberglass Radiator Fan Shroud with a 35 inch opening is designed to replace your OEM 5S68905D2 factory style fan shroud. This radiator fan shroud...

Peterbilt 379 Poly Motor Mount Bushing By BESTfitExtend the life of your engine mounts with the durable BESTfit Poly Motor Mount Bushing, sized at 2.570 inches and engineered for Peterbilt 379 models. This OE replacement bushing-cross-referencing...

Replacement 2 Piece Radiator Fan ShroudMaintain optimal engine temperatures and airflow with the Fiberglass Two Piece Radiator Fan Shroud (N4173001, 1460218-Az), designed specifically for Peterbilt 388 models from 2008 to 2014. Crafted from durable...

Peterbilt Poly Motor Mount Bushing By BESTfitDesigned to handle the rigors of the road, the BESTfit poly motor mount bushing replaces D18 and fits Peterbilt 359, 378, and 379 models. Crafted from high-grade polyurethane, it delivers exceptional...

BESTfit Fiberglass Fan Shroud Fits Peterbilt - Replaces F22-6012M10The BESTfit Fiberglass Fan Shroud is a premium replacement part designed to fit Peterbilt 386 and 387 models, replacing OEM part F22-6039. Crafted from high-quality fiberglass and...