Torque rod with aluminum construction and integrated bushing for Kenworth axle stabilization Center-to-center length of 19-3/4" for correct torque rod fitment span between mounting points Bolt hole diameter of 5/8" for correct fastener engagement at the mounting bracket connection Bolt hole center-to-center of 4-3/8" at end 1 for correct dual-hole bracket alignment Aluminum rod construction for lightweight, corrosion-resistant torque rod performance Direct-fit torque rod for simplified installation on compatible Kenworth mounting positions