U-Bolt Top Plate 338-718 – Fits Peterbilt Air Trac & Air Leaf Suspensions This kit includes essential hardware

This kit includes essential hardware to restore the connection between the suspension arms and frame

reduce stress on connected components

Key Features:• Application: Mack tandem axle rear suspension systems• Supports rear spring beam and allows proper articulation• Heavy-duty construction for extreme load environments• Precision-engineered to OEM specifications• Direct replacement for multiple Mack part numbers

Installed at the axle pivot point

and longevity in severe-duty vocational and fleet applications

U-Bolt Top Plate 338-718 – Fits Peterbilt Air Trac & Air Leaf Suspensions This kit includes essential hardwareThe U Bolt Top Plate 338 718 is a heavy duty suspension component engineered to securely clamp the leaf spring pack to the axle in Peterbilt trucks. Compatible with vehicles using Air Trac and Air Leaf suspension systems, this top plate helps maintain alignment and suspension integrity under tough operating conditions. A direct replacement for several OEM part numbers. OEM Cross References: 301656, E28875, E288 75, M822, E4781, 338718, S5038 Key