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BESTfit Peterbilt 379 Driver Side Wide Lip Front FenderUpgrade your vehicle's exterior with our fiberglass driver-side front fender! Crafted for durability and style, this aftermarket replacement part features a 5-inch wide outer lip with a sleek 1...

BESTfit Radiator Without Frame * Made Of High Quality Plastic Aluminum* With Oil Cooler Without Frame* Inches Core Size - 42.125 Height - 38.000 Width - 1.875 Core Thickness ...

BESTfit 6 X 108 Inch West Coast Turn Out Reduced To 5 InchUpgrade your vehicle with our aftermarket stack, designed for optimal performance and durability. This stack features a 6-inch diameter reduced to 5 inches, ensuring compatibility with your system...

BESTfit Peterbilt 359 Extended Hood Tilt Air CylinderIntroducing our Air Cylinder kit, complete with Quick Release Shuttle Valve, Orifice Plug, and 3/8 Inch Ball Joint End for easy installation. Crafted from durable anodized aluminum, it offers a...

BESTfit Plastic Aluminum 2 Row Radiator Without Frame This high quality 43 X 39.375 inch plastic aluminum radiator fits Kenworth W900 and Peterbilt 365, 367, 388, and 389 models. The radiator has 2 inch core thickness with a 2.5 inch inlet and comes with...

BESTfit Flywheel Housing Fits Cummins ISX Engines 2000-2012Presenting our Cast Aluminum Flywheel Housing, meticulously crafted to ensure durability and reliability. Featuring a robust 20-inch ring gear and a starter location positioned at the driver's...

BESTfit Hood Top Panel Fits PeterbiltIntroducing the Passenger Side Hood Top Panel, available individually as an aftermarket replacement part. Crafted in the USA, this panel ensures quality and durability. Enhance your vehicle's appearance with this...

BESTfit Hood Top Panel Fits PeterbiltPresenting the Hood Top Panel tailored for the driver's side of your vehicle. This component is offered individually, providing an aftermarket solution for replacing damaged or worn-out parts. Crafted to meet high...

BESTfit Muffler Fits Kenworth Aerocab With Dual Mufflers Under Truck   * High Quality Muffler* Aluminized* Measurements - Body: 15 Inch - Length: 35 Inch - Overall: 39 Inch - Inlet Diameter: 5 Inch I.D. - Outlet Diameter: 5 Inch I.D.* Type 3 * In...

BESTfit 2 Row Radiator Without Frame   * Made Of High Quality Plastic Aluminum* With Oil Cooler Without Frame - Use Part Number 29-070212 for Radiator Without Oil Cooler* 2 Row Core* Inches Core Size - 35.500 Height - 35.000 Width - 2.000 Core...

BESTfit DPF Flexible Exhaust Connector, Replaces A04-25922-018Introducing our DPF Flexible Exhaust Connector, meticulously crafted in the USA to ensure top-notch quality and performance. Featuring a 4.000-inch flanged inlet and a 5.000-inch flanged...

BESTfit 21 Inch Long DPF 4 Inch Flex Connector Turbo Pipe W/ 5 Inch O.D. FlareOur flex connectors are designed for durability and reliability, proudly made in the USA to ensure quality. Sold individually as aftermarket replacement parts, they offer a...