Frame & Chassis

BESTfit 23.75 Inch Center To Center Torque Rod Fits Kenworth T800 With Hendrickson Suspension* High Quality Torque Rod* Works on Hendrickson Suspension* 23.75 Inch Center to Center* With Stud On The Side* Sold Individually* Warranty On Torque Rod Against...

BESTfit 21.25 Inch C To C Center Suspension Frame Bracket* High Quality Frame Bracket* Steel* 21.25 Inch C To C* For Center Suspension* Made In USA* Sold Individually * Warranty On Frame Brackets Against Defects In Workmanship & Material From Date Of...

BESTfit Diamond Plate Aluminum Battery Box CoverAre you looking for an aftermarket cover for your battery box? 4 State Trucks offers this Economy battery box cover that will keep the connections protected and secured. Fit for Kenworth models, it replaces...

BESTfit Bushing Fits Kenworth Rear AG200, AG230, AG400 & AG460 Suspensions* High Quality Poly Bushing* Rotational With High Articulation Notched Pin* Premium Poly* Airglide 200, 46K, Adz Series* Do Not Use With Aluminum Type T-Rods* Bushing (Type 1)...

Kenworth 70 MM Stabilizer Bushing Replaces E-10302, R3010302* High Quality Stabilizer Bushing* Dimensions - 54 Mm ID - 78 Mm OD - 70 Mm Length* Sold Individually* Warranty On Stabilizer Bushings Against Defects In Workmanship & Material...

BESTfit Square U-Bolt Kit Fits Kenworth C500, K100, T600 & T800Ensure your Kenworth suspension system performs with unwavering stability using the BESTfit Square U-Bolt Kit 3/4 x 4 x 8.875 Inch. This rugged kit directly replaces 680-322-07-25 and...

BESTfit Upper Step Panel Fits KenworthDirect replacement aluminum step built for Kenworth trucks. Covers both battery and tool box areas with extended 40-inch length.* High Quality Step Panel* Made Of Aluminum* 40 Inch Length* Battery And Tool Box...

BESTfit Trunnion Hanger Mount Kit Fits Kenworth AG100 Airglide 8 Bag Suspension* High Quality Hanger Mount Kit* Kit Contains - 6 - 20 MM-2.5 X 90MM Bolts - 2 - 20 MM-2.5 X 130MM Bolts - 2 - 16 MM-2 X 160MM Bolts - 16 - 7/8 Inch...

BESTfit 6.312 Inch Center To Center Silent Block PinAchieve smooth and stable handling on your Kenworth with the BESTfit 1.75 X 7.5 Inch Silent Block Pin for M1813 hangers. Built with a high-confinement sleeve and bolt-type design, this silent block...

BESTfit Shackle Hanger Fits Kenworth K100, T300, T450, T600, T800 & W900* High Quality Shackle Hanger* Steel* Cast # B11-1033* Sold Individually* Warranty On Shackle Hanger Against Defects In Workmanship & Material From Date Of Purchase***High Quality...

BESTfit Battery Box With Lower Step And Diamond Plate Aluminum CoverProtect your batteries with this aftermarket battery box with a diamond plate aluminum cover and lower step. It is 45 inches long and fits 2004 and older Kenworth models. The box is made...

BESTfit Upper Gusset For Center Frame Support Fits Kenworth AG-200 Suspension* High Quality Upper Suspension Hanger Gusset* Fits AG200 Air Ride Suspension* Upper Support Inside The Frame From Cross Member To Center Frame Support* Gusset Only, No Hardware...