Premium process, high strength alloy steel components are standard throughout torque carrying components.
Higher capacity bearings for longer life at higher loads.
New gear support system with circumferential and radial ribbed thick flanged differential case designed to resist shock load abuse. Approved specifically for applications up to 72,000 lbs. Patented, no-maintenance axle venting system. No costly external lube filters to be damaged, maintained, or replaced. Extra heavy wall, high strength, axle housing design for maximum GAWR performance.