New "High Power Density" design provides optimum axle performance for on- and on-off highway applications.

HPD™ Design Features

• Large 15.75” hypoid gearing for minimized weight, longer life, and greater capacity at higher loads.
• 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.GVW.

Low Cost of Operation Features

• Exclusive Micro-Lip XL™ seal and slinger system keeps lube in and contamination out.
• 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. Standard with induction hardened spindles.
• Patented Flow-Thru™ lube system to maximize lubrication flow in the most demanding applications.
• Popular range of axle ratios from 3.36 to 5.57 to cover a variety of vocational applications.

Optional Product Features

• Driver controlled full wheel differential lock provides positive traction over slippery or uneven surfaces.
• Available in wide-track widths up to 78” for greater lateral stability.
• Powerful 'gerotor' style lube pump system for added protection in severe service operations.
• Premium LMS™ Hub System virtually eliminates wheel seal failures and bearing adjustment.