Engine Parts

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 Shroud* High Quality Radiator Fan Shroud* Fiberglass* Sold Individually* Warranty On Radiator Fan Shrouds Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

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...

BESTfit Fiberglass Fan Shroud For RadiatorThis aftermarket Peterbilt 387 Fiberglass Radiator Fan Shroud is designed to replace your OEM N4191001 factory style fan shroud. This radiator fan shroud is manufactured to OE quality and specification with...

Spring For Clutch Pedal Replaces 06-01067Looking to replace your clutch pedal spring for the Peterbilt 379? This essential part helps your clutch pedal return smoothly after you press it, reducing effort and ensuring a comfy drive. Tired of that stiff...

BESTfit Fiberglass Fan Shroud For Radiator With 32 Inch OpeningThis aftermarket Peterbilt 386 Fiberglass Radiator Fan Shroud with a 35-inch opening is designed to replace your OEM N4178001 factory style fan shroud. This radiator fan shroud is...

BESTfit Fiberglass Fan Shroud Fits Peterbilt Replaces 07-06680M001, 07-06681M001The fiberglass fan shroud with a white gel coating enhances air flow. It snugly fits around the radiator fan in the engine compartment. With its pre drilled holes installing...

BESTfit Fiberglass Fan Shroud Fits Peterbilt 386 2006-2016The BESTfit Fan Shroud for Peterbilt 386, replacing OEM part N4176001, is made from top-quality fiberglass and designed to boost cooling efficiency. Its gel-coated interior improves airflow, while...

BESTfit Clutch Hex Bar Fits Peterbilt 379The BESTfit Clutch Hex Bar with Adjustable Ends offers a versatile and durable solution for clutch system adjustments. Designed with precision and built to last, this hex bar features adjustable ends that allow...

BESTfit Fiberglass Fan Shroud Fits PeterbiltThis oversized OEM quality fiberglass fan shroud helps restore uniform air distribution to the radiator core. Its pre-drilled holes allow for easy installation and its interior is gel-coated for improved...