BESTFIT TRUCK PARTS

BESTfit 2 Cylinder AC Compressor Without Clutch 14 Oz. PAG100 Oil* High Quality Compressor * Clutch Diameter: Without Clutch* Belt Type: Without Clutch* No. Comp. Cylinders: 2 Cyl* Comp. Displacement...

Quick Super Repair Kit DriveMaster Advantage By BESTfit Replaces 14256, 166627, 198472, 994900Upgrade your cooling system maintenance with the BESTfit Quick Super Repair Kit, a direct replacement for...

BESTfit Copper Brass Radiator With Solder-On Tanks For Detroit Diesel 3-53, 4-53 Industrial With Fan Shroud* High Quality Radiator* Made Of Copper/Brass* With CB Solder On Tank * 4 Row* Includes Fan...

Radiator Core W/ 17.75 Inch Top & Bottom Header By BESTfit Fits VolvoThe Volvo heavy-duty off-road radiator core features a size of 35 inches by 17.75 inches by 3.5 inches. It comprises six rows of...

Bolt-In Radiator Core By BESTfitGet your new Peterbilt 375, 377, 378, 379 radiator core today at 4 State Trucks! The BESTfit Radiator Core for Class 8 vehicles features a design with 4 rows of 1/2...

Freightliner 34.5 X 6.75 Inch 40 Bolt Hole Radiator Gasket* High Quality Radiator Gasket* For Freightliner Core* 40 Bolt Holes* Dimensions:  - 34.50 Inch Width  - 6.75 Inch Height* Sold Individually*...

Upper/Lower Position Radiator Core Gasket By BESTfitAre you working on a radiator project? 4 State Trucks offers this aftermarket replacement gasket for a radiator core which is available with a one...

Radiator Core W/ 38 Bolts Top & Bottom Header By BESTfit Replaces 1102124* High Quality Radiator Core* With PTO-Crank Box* Core Size:   - 26.875 Inch Width  - 39.00 Inch Height  - 2.375 Inch Depth*...

Radiator Fan Shroud W/ 34.25 Inch Opening By BESTfit Replaces N4170003, N4170001This BESTfit Peterbilt 567 Fiberglass Radiator Fan Shroud with a 34.25 inch opening is designed to replace your OEM...

Radiator Mount Bushing By BESTfit Replaces 3560217C1, 3560217C2Maintain efficient engine cooling with the BESTfit Radiator Mount Bushing, engineered for Ford F650-F750 and International LoneStar,...

Radiator Mount Bushings 45 Duro By BESTfit Fits Freightliner Columbia, Century & ClassicKeep your Freightliner Columbia, Century, or Classic radiator secure and vibration-free with BESTfit Radiator...

International Radiator Support Rod W/ Bushings Replaces 3838980C1 & BT-8980Replace your truck's radiator support with the BESTfit 19.25 Inch Radiator Support Rod for International ProStar and 8600...

Replacement Radiator Tank Bottom By BESTfit Fits PeterbiltThe BESTfit Radiator Tank Bottom is a high-quality metal replacement part designed specifically for Peterbilt trucks. With dimensions of 37.5...

Radiator W/ 2 Inch Inlet & 2 Inch Outlet By BESTfit Replaces B9423 B9688 BHTB9423 BHTB9688* High Quality Radiator And Frame* 31.687 Height * 24.312 Width * 2.000 Thick* Inlet 2.000 Upper Right *...

BESTfit Gray 16 Foot Ratchet Van StrapGreat for securing cargo in an interior van, trailer, or to snap into a series E Track, this gray ratchet van strap comes complete with E-Clip ends. The 16 foot...

BESTfit 4.875 Inch C To C Ford Rear Single Axle Suspension Seat* High Quality Axle Seat* Dimensions:  - 7.125 Inch Overall Length - 4.875 Inch Length C To C* Rear* With 3 Inch Spring * Sold...

BESTfit Rear Axle Seat With 4 Degree Offset Replaces 4C4O5788RA, 4C4Z5793LA, 473396C2, 1259G163, 1259R252, And 1259U281* High Quality Axle Seat* Driver Side* 3 Inch Spring* Rear* 4 Degrees* 4-5/8...

32.5 Inch Flange Mount Cross Member W/ Harness Holes By BESTfitReinforce your Freightliner Cascadia with the BESTfit Rear Closing Cross Membe. Engineered to replace 1520614000 and 1520614001, this...

Wheel Bearing Set By BESTfitEnsure safe and smooth rear axle rotation with the BESTfit Rear Drive Axle Outer Wheel Bearing Set. The set contains one tapered cone and one cup race, precisely...

BESTfit Driver Or Passenger Side Rear Mount Hood Cylinder Bracket Fits Peterbilt 359* High Quality Cylinder Rear Mounting Bracket* Made Of Aluminum* Dimensions  - 6 Inch Length  - 5 Inch Width  - 2...

Built to restore dependable suspension performance on your Kenworth, the BESTfit Rear of Front Shackle Hanger delivers the strength, stability, and proper alignment your truck needs to stay...

Rear Of Steer Axle Leaf Spring Hanger By BESTfit Replaces 01-00012, 01-45523, 01-47387 Fits Peterbilt 352, 359, 362Keep your suspension system secure with the BestFit Spring Hanger, engineered for...

Rear Shock Absorber By BESTfitMaintain superior rear suspension performance with the BESTfit Rear Shock Absorber, designed for International and Mack trucks. Replacing 1660846C1, A83101, 21010744,...

Improve your rig's exterior appearance with this rear side fairing designed for Freightliner Cascadia 126 models from 2018 through 2024. Built as a high-quality aftermarket replacement, this fairing...

BESTfit 3 Inch Wide Single Leaf Radius Rod Fits Volvo VNL, WCM-WIM & WIARestore rear suspension control with the BESTfit Rear Single Leaf Radius Rod. This high-quality spring-type radius rod is...

BESTfit Isuzu Rear Spring Bolt Kit W/ Shackle Pin, Bronze Bushing, Lock Washer, Grease Fitting & Hex Nut* High Quality Bolt Kit* Consists Of  - (1) Shackle Pin  - (1) Bronze Bushing Metric - (1) 7/8...

Rear Spring Bushing Mount 4.25 X 1.75 Inch C To C W/ 10 Bolt Holes By BESTfit Replaces CS70789, 03-05117 Fits Peterbilt Low Air Leaf SuspensionDo you need a low air leaf spring bushing mount for your...

BESTfit Front Of Rear Suspension Hanger Fits Kenworth AG400L SuspensionRestore your Kenworth AG400L suspension to peak performance with the BESTfit Rear Suspension Hanger. Built to replace 01-52743,...

BESTfit Lower Shock Bracket For Rear Suspension Fits International* High Quality Shock Bracket* 4.100 Inch Width* 0.250 Inch * 0.670 Inch Hole* 6.900 Inch From Bracket To Center Hole* 0.525 Inch...

BESTfit Rear Train Horn Cover* High Quality Horn Rear Cover* For Train Horn* Sold Individually* Warranty On Horn Rear Cover Against Defects In Workmanship & Material From Date Of Purchase*** High...

Kenworth / Peterbilt Rear Window Trim* High Quality Window Trim* For 29-093100 Window Kit* Sold Individually* Warranty On Window Trim Against Defects In Workmanship & Material From Date Of...

BESTfit Rebound Bolt Kit Replaces T1703* High Quality Rebound Bolt Kit* Consists Of  - (1 Cap Screw - (1) Spacer Tube - (1) Lock Washer - (1) Lock Nut* Sold Individually * Warranty On Rebound Bolt...

BESTfit Orifice Tube With 0.062 Inch Inlet Replaces E69Z-19D990A, 5X010061, P93CAB2500-01SRestore AC performance in your Ford or Sterling truck with the BESTfit Red Evaporator Inlet Mount Orifice...

21.5 Inch Overall Length Red Hood Spring By BESTfitRestore effortless hood operation on your Kenworth T600, T800, or W900 with the BESTfit 21.5 Inch Red Hood Spring. Constructed from durable...

Red Warning Flag - Vinyl-Coated Polyester Mesh* High Quality Safety Flag* Made Of Red Mesh * With Wood Stick* Sold Individually* Made In USA* Warranty On Safety Flag Against Defects In Workmanship &...

BESTfit Red Hood Cone Support Replaces 13-04609Do you want parts that are made to last! 4 State Trucks offers this quality hood cone support by Energy Suspension that lasts 3 to 10 times longer than...

BESTfit One Position Poly Motor Mount Bushings With Steel SleeveThis high quality one position motor mount bushings with steel sleeve is made with a high quality red polyurethane. This bushing is...

BESTfit Peterbilt 359 Small Red Poly Hood RollerThis high-quality red polyurethane small hood roller is the replacement part for the Peterbilt OEM part number 13-03440. Manufactured by BESTfit, it is...

BESTfit Red Silicone Train Horn Gasket* High Quality Gasket* Made Of Silicone* Red* For Train Horn* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of...

Side Fairing Mounting Kit With Handles Fits Volvo VNL Gen II 2004-2017Restore full functionality to your Volvo VNL Gen II front fairings with the BESTfit Release Handle Kit, a high-quality...

Remanufactured Water Pump By BESTfit Replaces 2285811, 3764216, US952 Fits Caterpillar C13Built for durability and cooling efficiency, the BESTfit Remanufactured CAT Water Pump replaces OEM...

BESTfit Peterbilt Removable Replacement Radiator Surge TankMaintain optimal engine cooling with the BESTfit Removable Replacement Radiator Surge Tank, built for Peterbilt trucks 357, 375, 377, 378,...

BESTfit Replacement CAT Engine DamperThe BESTfit Replacement Damper is engineered for Freightliner and International trucks with CAT engines. Fits 3406, 3408, and C15 models and replaces OEM 1678126...

BESTfit Cummins B-Series Replacement Turbocharger* High Quality Turbocharger* Heavy Duty Engine Turbocharger* Heat Resistant To 950 Degrees* Turbine Housing With Silicon And Molybdenum * Sold...

9 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and Outlet By BESTfitReduce exhaust noise and maintain peak engine performance with the BESTfit Resonator 5 In ID Inlet / Outlet 9 Inch Body...

BESTfit Torque Arm Bolt Kit Fits Peterbilt Air Trac SuspensionThe BestFit Reyco Torque Arm Bolt Assembly Kit provides all the essential hardware needed to properly secure Reyco torque arms on...

BESTfit Rolling Lobe Air Bag - Replaces W01-358-8852Maintain precise ride control on Peterbilt low air leaf and Kenworth AG210L/AG400L suspensions with the BESTfit Rolling Lobe Air Bag. Its rolling...

Rolling Lobe Air Spring 18.9 X 12.6 Inch Max By BESTfit Replaces W01-358-8813 Fits Peterbilt Flex Air SuspensionThe BESTfit Air Spring is engineered to replace worn or damaged air springs on...

BESTfit Air Spring Fits Ford, International, Volvo With Hendrickson Air SuspensionEnsure heavy-duty suspension reliability with the BESTfit Rolling Lobe Air Spring for Ford, International, and Volvo...

BESTfit Replacement Air Spring Rolling LobeGet ready for a smoother journey with a new Rolling Lobe Air Spring. These air bags are designed to help boost your vehicle's suspension system, offering...

Rolling Lobe Air Spring W/ Plastic Base By BESTfitExperience smooth, reliable performance with the BESTfit Rolling Lobe Air Spring with Plastic Base, engineered to replace W01-358-9644. Capable of...

BESTfit 5 Terminal Rotary Fan Switch* High Quality Blower Switch* 5 Speed* 5 Terminal* 12 Volt* Holes Pre-Drilled For Mounting And Accessories* Sold Individually* Warranty On Blower Switchs Against...

Rotary Blower Switch W/ 5 Wire Harness Assembly By BESTfit Replaces 201-902The BESTfit 5 Wire Rotary Blower Switch Wire Harness Assembly is designed to provide dependable electrical connectivity for...

BESTfit Rounded Top U-Bolt Kit Replaces K241570257Ensure your Kenworth T660's suspension is safely secured with this high-quality BESTfit Round U-Bolt Kit. Designed for 3/4 In-16 X 4in X 10.375-inch...

BESTfit Round U-Bolt Kit Fits Peterbilt New Low Air Leaf SuspensionsBuilt to replace the OEM 03-08693-365, the BESTfit 22 1.5mm x 84mm x 365mm Round U-Bolt Kit provides a reliable and sturdy solution...

BESTfit 22-1.5MM Round U-Bolt Kit Fits Kenworth AG400L Suspension* High Quality U-Bolt Kit* Kit Includes:  - (2) U Bolts (Round Bend)  - 14.37 Inch Overall Length  - 3.62 Inch Of M55 - 1.5 Thread  -...

Rubber 2.968 Inch Hood Stop Guide By BESTfit Fits International 4600-4900, WorkStar & 8100-8200-8300 Replaces 472697C1Ensure smooth, quiet, and properly aligned hood operation with this BESTfit...

Rubber Air Dryer Blow-Off Diverter By BESTfitProtect critical components and improve air system performance with the BESTfit Rubber Air Dryer Blow-Off Diverter. This high-quality air dryer blow-off...

Rubber Elbow 90 Degree Bend 7 Inch Diameter By BESTfitKeep your truck's air intake system performing efficiently with the BESTfit Rubber Air Intake Elbow 90 Degree Bend 7 Inch Diameter. Built from...

Rubber Fuel Cap Gasket W/ 3.725 Inch Inner, 4.125 Inch Outer By BESTfit Replaces 490-89 Fits PeterbiltPrevent dirt and dust from entering your fuel tank with this fuel cap gasket. It is made from...

Replacement Rubber Seal For Kenworth Hood By BESTfitReplace your worn hood cowl seal with this BESTfit Rubber Hood Cowl Seal for Kenworth W900L. Measuring 10 feet and made from premium rubber, it...

8.75 Inch Hood Strap By BESTfitThis 8.75 Inch Long Hood Strap Fits The Kenworth T2000. The Strap Is Made Of A High Quality Rubber And Comes With A One Year Warranty.* High Quality Hood Strap* Made Of...

BESTfit Hood Strap Fits Freightliner* High Quality Hood Strap* Made Of Rubber* Sold Individually* Warranty On Hood Strap Against Defects In Workmanship & Material From Date Of Purchase***High Quality...

Passenger Side Rubber Primary Cab Door Seal Fits Freightliner M2 By BESTFitProtect your Freightliner M2 cab from the elements with the BESTfit Rubber Primary Cab Door Seal for the passenger side...