Frame & Chassis

BESTfit AG400L Suspension 3.625 To 19.625 Inch Adjustable Leveling Valve Linkage Kit* High Quality Leveling Valve Linkage Kit * Adjustable 3 5/8 Inch To 19 5/8 Inch* Zinc Plating Linkages* Rubber Grommets And Seal* Hose Clamps And Hardware (Included)*...

BESTfit Suspension Center Hanger Frame Bracket Fits KenworthKeep your Kenworth AG100 air ride suspension operating smoothly with the BESTfit Steel Suspension Center Frame Hanger. Crafted from steel for strength and durability, it supports your suspension...

BESTfit 6.625 Inch C-C U-Bolt Seat Fits Kenworth AG400L SuspensionMaintain the safety and performance of your Kenworth AG400L suspension with the BESTfit 8.125 Inch U-Bolt Saddle. Designed for low mount air leaf models, this direct replacement for part...

BESTfit Kenworth Air Spring Rolling Lobe Continental* High Quality Air Spring* Rolling Lobe Type* Bumper: No* 5100 Lb Load At 80 PSI* 6400 Lb Load At 100 PSI* 97 CPM Natural Frequency* Includes:  - (1) Mounting Bracket Plate  - (1) Nut, 1.5625...

BESTfit Torque Rod Bushing - Replaces 47961, 47691000, 47691000L, A1611944800, E5275 & 321-223Strengthen your Kenworth AG380 rear suspension with the BESTfit 1.87 X 4.375 Inch Torque Rod Bushing, engineered for heavy-duty performance. With a 1.870-inch...

BESTfit 1/8 Inch Thick Torque Rod Shim Fits Kenworth AG380 - Replaces 3624481C1 & 66299003The BESTfit 1/8 Inch Thick X 5.688 Inch C to C Torque Rod Shim ensures Kenworth AG380 owners maintain accurate suspension alignment and optimal torque rod...

54 Inch Sway Bar Conversion Kit Fits Kenworth AG-200 & AG-400 8 Bag Suspension* High Quality Sway Bar Kit* Kit Includes:  - (4) Collar Assembly 58 mm  - (2) Sway Bars, 54 Inch Axle Spacing  - (4) Thrust Bushings 58 mm  - (1) Sway Bar...

BESTfit U-Bolt Kit - Replaces 453895C1, 465916C1, 465916C91, 201375100 & 02-01375-100* High Quality U-Bolt Kit* Kit Includes:  - (2) U Bolts (Semi-Round Bend)  - 10.25 Inch Overall Length  - 4.00 Inch Of 3/4 Inch - 16 Thread  - 4.00...

BESTfit Rear Torque Rod Fits Kenworth AG380 Suspension* High Quality Torque Rod Shim* Rear * 24 5/8 Inch Center To Center* Sold Individually* Warranty On Torque Rod Shim Against Defects In Workmanship & Material From Date Of Purchase***High Quality...

BESTfit Hanger Cap FrameEnsure heavy-duty reliability for your Kenworth AG-200 and AG-400 with the BESTfit Frame Bracket Cap, an aluminum center frame bracket designed for 8 Bag Suspensions. Compatible with 4-suspension systems, it features a 4.325-inch...

BESTfit 5.3125 Inch Center To Center 1.25 Inch Diameter Spring Pin With Double Lock* High Quality Spring Pin* Front And Rear Of Front* Steering Axle* 1.250 Inch Width* 5.313 Inch Center To Center* 6.859 Inch Length* Sold Individually* Warranty On Spring...

BESTfit 4.375 Inch C-C Silent Block Bushing With 0.625 Inch Bolt Holes Fits Kenworth AG380Keep your Kenworth AG380 suspension stable and quiet with the BESTfit 5.625 Inch OAL X 2.36 Inch OD Silent Block Bushing with Pin. Designed to replace 51879 and...