FRAME, CHASSIS, & MUDFLAPS

BESTfit Hendrickson Torque Box Fits International ProStar * High Quality Torque Box* 14.750 Inch Inside Width* 23.250 Inch Overall Width* 16.00 Inch Center To Center* 1.750 Inch* Sold Individually* Warranty On Torque Box Against Defects In Workmanship &...

Kenworth BESTfit Single Leaf Z Spring Fits AG400L Suspension Rear Passenger SideThe Z Spring is tailored to fit the rear passenger side, featuring a single leaf with a width of 3 inches. It has a short side measuring 24-1/8 inches and a long side of 16...

BESTfit Single Leaf Z Spring Fits Kenworth AG400L Suspension Rear Driver SideThe Z Spring is designed to fit the rear driver side, featuring a single leaf and measuring 3 inches in width. It has a short side of 24-1/8 inches and a long side of 16 inches...

BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Passenger SideThe Z Spring is tailored for new low air suspension systems, fitting the rear passenger side. Constructed with a single leaf and measuring 3 inches in width, it has a...

BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Driver SideThe Z Spring is designed specifically for low air suspension systems, intended for the rear driver's side. It features a single leaf construction with a width of 3 inches...