Mile Marker 423 - Premium Manual Locking Hubs Dana 44HD 6 Bolt 19 Spline

Mile Marker 423 - Premium Manual Locking Hubs Dana 44HD 6 Bolt 19 Spline

Mile Marker Premium Manual Locking Hubs for Dana 44HD 19 spline 6 bolt external mount axles are engineered for heavy duty applications where strength, durability, and corrosion resistance are critical. Designed for serious off roaders, restoration builders, professional installers, and fleet operators, these hubs reflect over four decades of drivetrain engineering experience focused on real world performance. The Premium series features an all metal dial and cap built from corrosion resistant materials to withstand harsh environmental exposure, road salt, moisture, and demanding operating conditions.

Internally, precision engineered components are manufactured for ultimate strength and smooth, dependable engagement under load. This balanced construction ensures consistent locking performance, positive engagement feel, and long service life in 3/4 ton applications. Unlike commodity hubs designed only to meet price targets, Mile Marker Premium hubs are built to perform when traction demands are highest.

The 6 bolt external flange mount configuration provides secure installation on Dana 44HD front axles, supporting reliable drivetrain control in work trucks, classic builds, and heavy duty off road vehicles. Clean installation, dependable engagement, and robust construction give installers confidence and end users long term reliability. Backed by Mile Marker's commitment to partnership and technical support, Premium hubs deliver proven corrosion resistance and durability without compromise.

Features and Benefits:

• All metal dial and cap deliver maximum durability in demanding environments.
• Built for professional installers, fleet trucks, and heavy duty off road use.
• Corrosion resistant construction built for long term service life.
• Designed specifically for Dana 44HD 19 spline 6 bolt external mount axles.
• Precision engineered internals ensure smooth and reliable engagement.

Associated Comments:

• Designed to work with 1957 to 1980 GM, Ford, Dodge, IHC, and Jeep vehicles equipped with Dana 44HD 19 spline 6 bolt external mount front axles. Designed to replace factory external flange mount locking hubs on 3/4 ton applications. Flange mount 6 bolt configuration. Set of 2 hubs. Verify spline count, bolt pattern, and axle type prior to installation. Limited Lifetime Warranty.
• Engineered for Dana 44HD 19 spline 6 bolt external mount applications. Requires verification of spline count and flange bolt pattern before installation. No conversion kit required for direct 6 bolt 19 spline applications. Always inspect wheel hub, spindle, and axle shaft condition prior to installation. Follow manufacturer torque specifications during installation.

Details:

• Series: Premium Series
• Spline: 19 Spline
• Warranty: Limited Lifetime