All Products

Replacement Peterbilt Retro 90 Degree Chrome Long Drop ElbowThe BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow is a high-quality exhaust component designed for Peterbilt trucks. Featuring a durable chrome-plated finish, this 7-inch elbow offers...

5 Inch Stainless Peterbilt Exhaust Clamp - Angled DesignNeed a strong exhaust clamp for your Pete? This 5-inch stainless clamp is built tough for Peterbilt stacks. The angled design matches your factory look and grabs tighter than regular clamps. Fits 5"...

5.5 Inch Air Intake Rubber 22 Degree ElbowThe Rubber Intake Elbow easily mounts on the inner flange of the intake collar. It's 5.5 inches in diameter and is angled at 22 degrees to improve airflow.* High Quality Air Intake Elbow* Rubber* 5.5 Inch ID*...

Replacement Peterbilt Radiator Tank BottomThe BESTfit Radiator Tank Bottom is a high-quality metal replacement part designed specifically for Peterbilt trucks. With dimensions of 37.5 inches length and 6.5 inches width, this radiator tank bottom ensures...

Replacement Peterbilt 359 Rubber Air Intake ElbowThe BESTfit 5.5 ID X 45-Degree Rubber Air Intake Elbow is a durable replacement part designed specifically for Peterbilt 359 models from 1967 to 1987. Made from high-quality rubber, this 5.5-inch inner...

Peterbilt Clutch Shaft Lever / Arm By BESTfitThe Clutch Arm 06-00715 is a high-quality replacement part designed to provide reliable clutch operation for heavy-duty trucks. Precision-engineered for durability and strength, this clutch arm ensures smooth...

38 x 36 3/8 Inch Black Fiberglass Fan ShroudThe Peterbilt 359 Fiberglass Fan Shroud is designed with durability in mind. Made from black gelcoat fiberglass, this shroud boasts a thickness of 1/4 inch. It provides excellent protection and helps to...

Heater Core With 3/4 Inch OD Inlet And OutletKeep your Peterbilt truck's heating system working efficiently with this high-quality heater core, designed to replace part number B20011S. Compatible with Peterbilt 377, 378, 379, and 385 models, this durable...

50-Gallon Hydraulic TankThe BESTfit 50 Gallon Hydraulic Tank with a 26-inch diameter and 30-inch length is designed for reliable hydraulic fluid storage in Peterbilt trucks. Featuring a convenient center fill design, this high-quality aluminum tank...

92-Gal Fuel / 58-Gal Hydraulic Split TankThe BESTfit 92-Gallon Fuel and 58-Gallon Hydraulic Split Tank is designed for Peterbilt trucks, offering a versatile solution with separate compartments for fuel and hydraulic fluid. Measuring 26 inches in...

Heavy-Duty 50 Gallon Hydraulic Tank - Peterbilt StyleBuilt tough for trucks and equipment, this premium hydraulic tank features side ports and center fill for easy access. Includes temperature gauge, sight glass, and top vent. Perfect for semi trucks,...

Peterbilt Split Tank: 83-Gal Fuel/52-Gal HydraulicThe BESTfit 83 Gallon Fuel and 52 Gallon Hydraulic Split Tank is a high-quality, space-saving solution designed for the passenger side of Peterbilt trucks. Measuring 26 inches in diameter and 66 inches in...