BESTFIT TRUCK PARTS

BESTfit Gray Painted Bumper Fits GMCKeep your GMC TopKick or C Series looking sharp while providing superior protection with the BESTfit Painted Bumper. Finished in gray, this bumper resists road...

BESTfit Aluminum Front Fender- Passenger SideRestore your Peterbilt 379 to peak performance and pristine appearance with the BESTfit Passenger Side Aluminum Front Fender. Made from aluminum, it's...

BESTfit Mounting Bracket Kit For Passenger Side StacksElevate the stability and appearance of your truck's exhaust with the BESTfit Passenger Side Mounting Bracket for Stack Kit. Crafted with...

Choose Option(s) to see description.Fitment* Fits Freightliner Cascadia 113 2018 thru 2017* Fits Freightliner Cascadia 125 2018 thru 2017* Fits Freightliner Cascadia 116 2018 thru Current* Fits...

BESTfit Heater Core Fits PeterbiltThe BESTfit Heater Core is a premium replacement part designed for Peterbilt trucks from 1998 to 2011, which require 5/8 to 3/4 bushings. This high-quality heater...

BESTfit Open 330/370 Close 180/240 PSI High Pressure Switch Fits PeterbiltEnsure reliable performance and safety in your truck's air conditioning system with the BESTfit 2 Pin High Pressure Switch...

BESTfit AC Condenser For Peterbilt 357, 375, 377, 378, 379The AC Condenser with Serpentine Flow Design features an anti-corrosive paint layer that is specifically designed to resist damage and aging...

BESTfit Low Pressure Switch With Metric Fitting Style, Close 47 PSI & Open 23 PSIMaintain optimal performance and safety in your truck's air conditioning system with the BESTfit 2 Pin Low Pressure...

BESTfit Aluminized Steel Hi Mount Y 5 Bend Pipe ComboThe 5" 5-bend Y-pipe made of aluminized material and featuring an outer diameter/outer diameter/inner diameter design is specifically designed for...

BESTfit 10.5 Inch Defroster Cable With Looped Ends Fits Peterbilt 359This 10.5 Inch Defroster Cable with Looped Ends for a Peterbilt 359 is designed to replace your OE FA10200 factory style defroster...

Driver Side 359 Peterbilt Short Hood Side Panel* High Quality Hood Side Panel* .63 Inch Thick Aluminum* All Holes Are Pre-Drilled * Made In USA* Sold Individually* Warranty On Hood Side Panels...

BESTfit Air Cleaner Strap Brackets Fit Peterbilt 359Ensure a secure and durable fit for your Peterbilt 359 air cleaner with these high-quality 15-inch Air Cleaner Strap Brackets by BESTfit. Crafted...

BESTfit Aluminum Hood Side Reinforcement Fits Peterbilt 359This high quality Peterbilt 359 hood side reinforcement is constructed with 16-gauge galvanized aluminum. For an easier installation...

BESTfit 18.75 Inch Water Valve Cable With Looped Ends Fits Peterbilt 359This 18.75 Inch Water Valve Cable with Looped Ends for a Peterbilt 359 is designed to replace your OE FA10200 factory style...

BESTfit 2.625 Inch Mechanical Water Temperature Gauge Fits Peterbilt 359* High Quality Water Temperature Gauge* Round Face* 2-5/8 Inch O.D.* With 12 Foot Lead* Made In USA* Sold Individually *...

BESTfit Fresh Air Cable With Looped Ends Fits Peterbilt 359This 28 Inch Fresh Air Cable with Looped Ends fits Peterbilt 359 is designed to replace your OE FA10200 factory style defroster cable. This...

BESTfit 36 Inch Headlamp Wire Harness Fits Peterbilt 359This headlamp wire harness is just what you need for your Peterbilt 359 (1967-1987). It plugs in directly with three bullet connectors and two...

BESTfit Aluminized Steel Exhaust Y-Pipe Elbow Replaces OE 14-14055This replacement for your exhaust y-pipe elbow is crafted from sturdy aluminized steel. This durable component features a 5-inch...

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.*...

Peterbilt 359 90 Degree Air Intake ElbowEnsure optimal airflow and durability with this high-quality 5.5-inch ID 90-degree Rubber Air Intake Elbow, specifically designed for Peterbilt 359 trucks...

BESTfit AC Grilldenser Fits Peterbilt 359 1979-1986This BESTfit AC Grilldenser is a perfect match for Peterbilt 359 models from 1979 through to 1986. With measurements set at 26.00 inches in height,...

BESTfit AC-Heater Slider HVAC Control Plate W/ Clear Cover* High Quality HVAC Control Slider Plate* Clear Cover * Measures 5 X 3 X 1 Inch* Made In USA* Sold Individually * Warranty On HVAC Control...

BESTfit Mounting Bracket For Accelerator Fits Peterbilt 359* High Quality Accelerator Mounting Bracket* Made of Cast Aluminum* Dimensions:  - 3 Inch Length  - 3 Inch Width  - 3 Inch Height* Made In...

BESTfit Peterbilt 359 Air Intake Collar For Air Cleaner ElbowKeep your Peterbilt 359 performing at its best with this high-quality Air Intake Collar for the air cleaner elbow. Designed for a precise...

BESTfit Passenger Side Peterbilt 359 Windshield Wiper MotorThis Air operated windshield wiper motor fits the passenger side of your Peterbilt 359 built from 1967 through 1987. It has a silver finish...

BESTfit Peterbilt 359 Driver Side Door Outer Skin* High Quality Outer Skin* Aluminum* Driver Side* All Holes Are Pre-Drilled * .063 Inch Panel Is Guaranteed To Fit* Made In USA* Sold Individually*...

BESTfit Driver Side Aluminum Inner Door Sill Fits Peterbilt 359* High Quality Inner Door Sill* Made Of Aluminum* Non Polished* Driver Side* Sold Individually* Made In The USA* Warranty On Inner Door...

BESTfit Passenger Side Aluminum Inner Door Sill Fits Peterbilt 359* High Quality Inner Door Sill* Made Of Aluminum* Non Polished* Passenger Side* Sold Individually* Made In The USA* Warranty On Inner...

BESTfit Rear Cab & Bunk Panel Without Window Hole For Peterbilt 359* High Quality Rear Cab Panel And Bunk Panel* Made Of 0.005 Thickness Aluminum * All Holes Pre-drilled* Sold Individually* Warranty...

BESTfit Peterbilt 359 Standard Hood Top Panel Replaces OEM 13-01821LThis BESTfit hood top panel is made of 0.63 inch thick aluminum. Measuring 54 inches long, 12 inches wide, and 30 inches tall, it...

BESTfit Aluminum Sleeper Door Skin Fits Peterbilt 359* High Quality Sleeper Door Skin* Made of Aluminum .063 Inch* For Driver Side* 23.25 Width X 49.625 Height* All Holes Are Pre-Drilled* Sold...

BESTfit Peterbilt 359 Black Hood SpringIf you need to replace the spring that assists with opening and closing your hood, 4 State Trucks has the quality replacement part that is made to last and...

BESTfit Black Plastic A Pillar Post Cover Fits Peterbilt 359* High Quality Pillar Post Cover* Made Of Black Plastic* With Textured Surface* Sold As A Pair* Warranty On Pillar Post Against Defects In...

BESTfit Black Textured Plastic Firewall Wire Cover* High Quality Firewall Wire Cover* Made Of Textured Plastic* Black * Made In USA* Sold Individually ** Warranty On Firewall Wire Cover Against...

BESTfit Black Textured Plastic Sleeper HVAC Control Housing* High Quality Sleeper HVAC Control Housing* Made Of Textured Plastic* Black * Made In USA* Sold Individually ** Warranty On Sleeper HVAC...

BESTfit Bolt Kit For Door Hinge Services One Door Hinge Fits Peterbilt 359 1967 Thru 1987* High Quality Bolt Kit* Includes:   - 7 Flange Head   - 7 Flat Head Bolts For Cab Side And Door Side* Made In...

BESTfit Peterbilt 359 Cab Door Weather Strip KitGet everything you need in one package with the Peterbilt Cab Door Weather Strip Kit for the 1100 Series. This all-inclusive kit features 162 inches of...

BESTfit Chrome Clutch Rod Fits Peterbilt 359* High Quality Clutch Pedal Arm* Chrome Plated* Sold Individually* Warranty On Pedal Arm Against Defects In Workmanship & Material From Date Of...

BESTfit 10.625 Inch Clutch Release Shaft Fits Peterbilt 359This 10.625 Inch Clutch Release Shaft Kit for a Peterbilt 359 is designed to replace your OE 06-00775 factory style clutch release shaft...

BESTfit Frame Rail Mounted Clutch Pivot Shaft Kit For Peterbilt 359This Clutch Pivot Shaft Kit for a Peterbilt 359 is designed to replace your factory style clutch pivot shaft. Constructed of high...

BESTfit Peterbilt 359 Clutch Return SpringThis 14.625 Inch Clutch Return Spring for a Peterbilt 359 is designed to replace your OE 06-00981 factory style clutch return spring. This direct replacement...

BESTfit 6 Piece Indicator Lens SetIs it time to replace your faded factory original Indicator lenses on your dashboard? These 6 packs of warning light lenses include 2 green turn signal lenses and 4...

BESTfit Dash Indicator Lens Set For PeterbiltGet your Peterbilt 359 looking sharp with this dash indicator lens set. The 6-piece set includes left and right green turn lenses, plus red lenses for...

BESTfit Dashboard Thumb Screws For Peterbilt 359Enhance your Peterbilt 359's dashboard with this 5-pack of USA-made thumb screws. Easily install to secure your dashboard components in place, ensuring...

Electric Wiper Conversion Kit For Peterbilt 359This conversion kit lets you upgrade your air powered wiper motors to electric ones for Peterbilt 359 models up to 1987. It works on 1973-1977 flat dash...

BESTfit 10 X 7.625 Inch Evaporator Fits Peterbilt 359 1977-1987This BESTfit AC Evaporator Coil fits 1967 through 1987 Peterbilt 359 models. It is built to keep the inside of your cab or sleeper at...

BESTfit Peterbilt 359 Extended Hood Tilt Air CylinderThe BESTfit hood tilt air cylinder from 4 State Trucks makes raising your hood easier without modifications. It improves functionality by...

BESTfit Center Mounting Top Hood Bracket For Peterbilt 359 Extended HoodAre you about to replace or repair a Peterbilt 359 hood? 4 State Trucks has the quality center mounting top hood bracket you...

BESTfit Center Reinforcement For Peterbilt 359 Extended HoodThis high BESTfit 63 inch polished center reinforcement fits the Peterbilt 359 extended hood. The reinforcement is made in America and...

BESTfit Peterbilt 359 Eyelet For Extended Hood Air Lift Cylinder* High Quality Eyelet* For Extended Hood Air Lift Cylinder* Made In USA* Sold Individually* Warranty On Eyelet Against Defects In...

BESTfit Glove Box Liner For Peterbilt 359* High Quality Glove Box Liner* Made Of ABS Black Plastic* Does Not Come With Aluminum Shelf* Sold Individually* Warranty On Glove Box Liner Against Defects...

BESTfit Peterbilt 359 Wiper ArmReplace a windshield wiper arm on your Peterbilt 359 truck with this steel gray adjustable wiper arm. The length of the wiper arm goes from 10.8 inches to 15.8 inches...

BESTfit Stainless Steel Grille Surround Bolt Kit For Peterbilt 359If you are planning to install a Peterbilt 359 grille surround this stainless steel bolt kit has the hardware you need. This high...

BESTfit Heater Control Valve Fits Peterbilt 359This aftermarket Peterbilt 359 Heater Control Valve Cab is designed to replace your factory style heater control valve. This heavy duty steel...

BESTfit Peterbilt 359 Heater Core For Cab OnlyAre you getting little to no air flow when you turn the heat on in your truck? 4 State Trucks carries this replacement heater core for a 1977 - 1987...

BESTfit Blue LED High Beam Headlight Indicator Mounts In 5/16 inch Hole In DashThis Blue LED High Beam Indicator lights up on your dash when your high beams are on and turns off with low beams,...

Peterbilt 359 Hood Cylinder Orifice PlugThe Peterbilt 359 Hood Cylinder Orifice Plug is installed in the exhaust port of the hood cylinder's quick release valve. It helps regulate airflow during hood...

Peterbilt 359 Hood Cylinder Release ValveThis quick release valve works with the hood air cylinders on extended hood Peterbilt 359 models. It helps you open and close the truck's hood more easily and...

BESTfit Peterbilt 359 Hood Hinge AssemblyMake sure you can open and close your hood with ease with this quality BESTfit hood hinge assembly Kit. It is made of quality materials to ensure durability,...

BESTfit Hood Skirt Doubler Panel* High Quality Hood Skirt Doubler* Fits Driver Or Passenger Side* Made In USA* Sold Individually* Warranty On Hood Skirt Doublers Against Defects In Workmanship &...

BESTfit HVAC Moisture IndicatorThe BESTfit HVAC Moisture Indicator for Peterbilt 359 is a high-quality replacement for part number 70R3530, designed to protect your truck's air conditioning system...

BESTfit LED Combination Warning Light Buzzer* High Quality LED Combination Warning Light Buzzer* Uses Factory Dash Panel Bezel* Sold Individually* Warranty On LED Combination Light And Buzzer Against...

BESTfit Mechanical Speedometer Cable Fits Peterbilt* High Quality Mechanical Speedometer Cable* 130 Inches Long* Crimped Ends And Outer Sleeve* Sold Individually* Warranty On Mechanical Speedometer...

BESTfit 4.25 X 10.5 Inch Plastic AC Drain Pan Fits Peterbilt 359Keep your truck's air conditioning system dry and functioning properly with the BESTfit 4.25 x 10.5 inch Plastic AC Drain Pan. Designed...