BESTFIT TRUCK PARTS

BESTfit Rear Cab Or Rear Sleeper Panel With Window Cutout* High Quality Rear Sleeper Panel* With Window Cutout* Premium .05 Thickness Aluminum * All Holes Predrilled Guaranteed To Fit * Has 37 Inch X...

BESTfit Passenger Side Rear Hood Support Bracket* High Quality Hood Support Bracket* Rear* Passenger Side* Made In USA* Sold Individually* Warranty On Hood Support Brackets Against Defects In...

BESTfit Driver Side Rear Hood Support Bracket* High Quality Hood Support Bracket* Rear* Driver Side* Made In USA* Sold Individually* Warranty On Hood Support Brackets Against Defects In Workmanship &...

BESTfit Peterbilt 359 Rubber Hood Cowl Seal Installation KitGet the best seal on your Peterbilt 359 hood with this BESTfit rubber hood cowl seal installation kit. This kit includes the high quality...

BESTfit Rubber Hood Guide Bushing For Rear Spike* High Quality Hood Guide Bushing* Made Of Rubber* For Rear Spike* Made In USA* Sold Individually ** Warranty On Hood Guide Bushing Against Defects In...

Hood Hinge Rubber Block, Replace OE 1303318* High Quality Hood Hinge Block* Made Of Rubber * Made In USA* Sold Individually * Warranty On Hood Hinge Blocks Against Defects In Workmanship & Material...

BESTfit Rubber Seal For Accelerator Pedal Fits Peterbilt 359Looking to replace the accelerator pedal base rubber seal on your Peterbilt 359 from 1967 to 1987? Look no further! This high-quality...

BESTfit Stainless Steel Cab Door Hinge Nut Plate For Cab Side Fits Peterbilt 359 1967 Thru 1987* High Quality Door Hinge Nut Plate* With 1/4-20 Stainless Steel Nuts Welded On* Made Of 11 Gauge...

BESTfit Stainless Steel Cab Door Hinge Nut Plate For Door Side Fits Peterbilt 359 1967 Thru 1987* High Quality Door Hinge Nut Plate* With 1/4-20 Threads* Made Of Stainless Steel* Made In USA* Sold...

BESTfit Door Stop Rod For Peterbilt 359* High Quality Door Stop Rod* Made Of Stainless Steel* Fits Driver Or Passenger Side* .313 X 24 Thread* Sold Individually* Warranty On Door Stop Rods Against...

BESTfit Stainless Steel Grille Screen Fits Peterbilt 359Are you searching for a new Peterbilt 359 grille screen? This quality 304 stainless steel screen has a smooth and moderately reflective finish...

Machined Steel Hood Pivot Bracket* High Quality Hood Pivot Bracket * Made Of Steel * Machined * Hinge Assembly Available Separately (01-124044)* Made In USA * Sold Individually * Warranty On Hood...

BESTfit Passenger Side Torque Box* High Quality Torque Box* Passenger Side* For Hood Cylinder Mounting* Formed And Predrilled With Rivet Nuts * Installed For Hood Cylinder Mounting* Made In USA* Sold...

BESTfit Vinyl Hood Edge Trim For Peterbilt 359Improve the look of your truck with this quality BESTfit vinyl hood edge trim. It fits between the inner fender skirt and the side of the hood and is 46...

BESTfit Rubber Windshield Gasket Fits Peterbilt 359* High Quality Gasket* Made Of Rubber* For Windshield * Sold Individually* Made In The USA* Warranty On Gaskets Against Defects In Workmanship &...

BESTfit Headlamp Harness For Turn Signal Switch Dimmer ControlThis high quality hood wiring headlamp harness for the turn signal dimmer control that fits the Peterbilt 359 model includes factory...

BESTfit Cab & Bunk Blower Resistor Fits Peterbilt 359 With Red Dot ACThis aftermarket Cab and Bunk Blower Resistor with Red Dot AC for a Peterbilt 359 is designed to replace your OE CA09900,...

Fuel Pump Mounted Cancel Switch, 3406 B, Normally OpenThis Switch Assembly Cancels Jake Brakes when throttle is applied and sets idle speed. Find the essential parts you need for your truck you can...

BESTfit Rubber Seal For Dual Square Headlamp* High Quality Rubber Seal* For Dual Square Headlamps* 14.50 X 5.125 OD* Made In USA* Sold Individually* Warranty On Rubber Seals Against Defects In...

BESTfit 63 Inch Sleeper Corner SkinGet your Peterbilt in top shape with this 63-inch sleeper corner skin. It's a direct replacement for OE # 29-02007 and comes with predrilled holes for an easy fit...

BESTfit 63 Inch Sleeper Corner Skin* High Quality Sleeper Corner Skin* Made Of 0.050 Inch Aluminum* Fits 63 Inch Sleeper * Fits Left Rear Or Right Front* Sold Individually* Warranty On Sleeper Corner...

BESTfit 2.0625 Inch 100-0-100 Amp Ammeter Gauge Fits Peterbilt 359, 378 & 379The 2-1/16 inch ammeter gauge features a 100-0-100 amps range and comes with an internally shunted black face with chrome...

BESTfit 2.0625 Inch Fuel Level Gauge Fits Peterbilt 359, 378 & 379* High Quality Fuel Level Gauge* Compatible With Fuel Level Sender 240-33 OHMS * Black Face* Includes:  - Chrome Bezels  - Mounting...

BESTfit Door Sill Reinforcement For Peterbilt* High Quality Door Sill Reinforcement* Strengthens Door* Sold Individually* Warranty On Window Sills Against Defects In Workmanship & Material From Date...

BESTfit Exterior Door Handle Gasket Fits Peterbilt 359, 378 & 379* High Quality Door Handle Gasket* Made Of Foam* Adhesive Back * Fits Driver Or Passenger Sides* For Exterior Door* Sold Individually*...

BESTfit Window Seal Weather Strip For PeterbiltKeep your Peterbilt in top shape with this 60-inch window sill weather strip. Perfect for sealing one door inside and out, it easily slides into the...

5 Ribbed Aluminum Center Hood Strip* High Quality Center Hood Strip* Aluminum* 72 Inch Length * 8.25 Inch Wide* 5 Ribbed* Undrilled* Drilling Is Required For Installation* Made In USA* Sold...

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...

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...

Polished Aluminum Top Grille Crown Replaces OEM 13-03515P* High Quality Top Grille Crown* Polished Aluminum* Sold Individually* Warranty On Top Grille Crowns Against Defects In Workmanship & Material...

BESTfit Rubber Seal For Peterbilt 379 Rear Window* High Quality Rear Window Seal* Made Of Rubber* For The Rear Window * 108 Inches Long * 1 Inch Wide* 5/8 Inch Thickness * Sold As Individually *...

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...

BESTfit 4 Piece Stainless Steel Grille Surround Fits Peterbilt 385 2000-Newer With Set Back AxleChange out your grille surround with this high-quality 4 piece replacement kit. It comes with the right...

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...

BESTfit AC Condenser Replaces Z9206001The BESTfit Replacement AC Condense is compatible with various Kenworth and Peterbilt truck models. The condenser has a core that measures 34.25 inches tall and...

2.5 Inch Stainless Steel Lower Coolant TubeThis 304 stainless steel lower coolant tube replaces OEM number F66-2767-200. It has threaded fittings that are 3/8th of an inch and hose ports that are 1...

Coolant Reservoir For Kenworth T680, T880 & Peterbilt 579 With Mahle Cooling Module.Over time coolant reservoirs become susceptible to heat and engine vibration. This coolant reservoir with one large...

Replacement HVAC High Pressure Switch By BESTfitThe BESTfit AC High Pressure Switch is a reliable replacement designed for Peterbilt trucks, engineered to maintain optimal HVAC system performance...

BESTfit Air Leaf Spring Fits PeterbiltThe BESTfit Peterbilt Air Leaf Housing is engineered to provide unmatched durability and precise fit for your truck's suspension system. Designed for 4.000-inch...

BESTfit Oil Temperature Sender For Differential, Engine & Transmission Fits PeterbiltThis oil temperature sender is specifically designed for Peterbilt vehicles, with a 0.500 pipe thread and a single...

Wire Harness Assembly for Pressure SwitchThis pressure switch pigtail is designed specifically for use in Peterbilt trucks. It features a two-wire WeatherPack connector, making it reliable and easy...

BESTfit Rear Spring Bushing Mount Fits PeterbiltDo you need a low air leaf spring bushing mount for your Peterbilt? We carry this mount which is an aftermarket replacement part specifically for OE...

Plastic Aluminum Radiator 27 1/2 X 25 1/8 X 2 Inch* High Quality Radiator* Plastic Aluminum * 27 1/2 Inch X 25 1/8 Inch X 2 Inches* Made In USA* Sold Individually* Warranty On Radiators Against...

This high quality black plastic bumper end fits Freightliner Century 112 and 120 models. The bumper end comes with a 6 month warranty.Fitment* Fits Freightliner Century 112 1996 thru 2010* Fits...

Cabin Sway Bushing Replaces E7475, R307475* High Quality Cabin-Sway Bushing* Poly* Blue* 2.00 Inch I.D.* 3.75 Inch O.D.* 2.375 Inch Height* Pivot-Sway* 85 Duro* Air Glide* Sold Individually* Warranty...