BESTFIT TRUCK PARTS

BESTfit Peterbilt HVAC Weldment Case For CabReplace your worn or damaged HVAC housing with the BESTfit Cab HVAC Weldment Case, engineered to fit and replace part number 510575. This sturdy weldment...

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...

BESTfit Polished Aluminum Dual Square Headlight Mounting Bracket* High Quality Mounting Bracket* Made Of Polished Aluminum* For Dual Square Headlamps (Headlamps Not Included)* Sold Individually*...

Peterbilt 359, 379, 389 Cab & Bunk Door Lock SetThis Peterbilt Cab & Bunk Door Lock Set includes five tumblers, one specifically for the ignition, along with four exterior tumbler cases. The set also...

BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeThe BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe provides a perfect fit for Peterbilt 377, 378, and 379 models, directly replacing OE...

BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementThe BESTfit 5 Inch OD 58 Degree Turbo Elbow is designed to provide Peterbilt 377, 378, and 379 models with an exhaust upgrade. This...

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...

BESTfit Aluminized Steel Exhaust Y-PipeUpgrade your Peterbilt 377, 378, 379, or 386's exhaust with the BESTfit 5 Inch Aluminized Y-Pipe Exhaust. Crafted from high-quality aluminized steel for...

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...

BESTfit Chrome Stainless Steel Wide Straight ClampEnsure your Peterbilt's exhaust is securely mounted with the BESTfit 6 Inch Chrome-Plated Stainless Steel Wide Straight Clamp. Specially designed to...

BESTfit Exhaust Elbow 7-5 Inch Fits Peterbilt 379 & 378Transform your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome Steel 58 Degree Exhaust Elbow, designed to replace OE number...

BESTfit Exhaust Pipe Elbow With Tapered Top For O.D. StacksGive your Peterbilt 378 or 379 an exhaust upgrade with the BESTfit 8 to 5 Inch 58 Degree Chrome Exhaust Elbow from 4 State Trucks. This...

Peterbilt Chrome 58 Degree Angled Exhaust Elbow - 5 OD To 5 OD InchThis is a durable, high-quality chrome steel exhaust connector with a stunning triple chrome-plated finish for a long-lasting shine...

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...

BESTfit Aluminum Tool Box Fits Peterbilt With New Style StepLooking for a sturdy, reliable toolbox for your Peterbilt 378, 379, or 389 Glider truck? Check out our 31-inch aluminum toolbox with smooth...

BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your exhaust system with the BESTfit Chrome 5 Inch Tapered Y-Pipe, designed to fit Peterbilt 378, 379, 389, and 389 Glider models. This premium Y-Pipe...

BESTfit Exhaust Elbow 6-5 Inch Fits Peterbilt 379 & 378Revamp your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome 58 Degree Exhaust Elbow, tailored for trucks with OE elbow number...

BESTfit Peterbilt 379 Black Hood SpringAre the springs in your hood not as resilient as they once were? 4 State Trucks offers this high function and OE fit 19 inch long black hood spring with...

BESTfit Polished Aluminum Grille Trim RingUpdate the grille of your Peterbilt 379 Extended Hood with this great looking 2 piece aluminum trim set. This quality aftermarket set includes the trim for...

Peterbilt 379 Aluminum Sleeper Door Skin* High Quality Sleeper Door Skin* Aluminum* Driver Side* No Vent* Sold Individually* Warranty On Sleeper Door Skins Against Defects In Workmanship & Material...