Locker Axle SL D44-30 Posi 30 Spline For Dana 44 Yukon Spartan Locker

Locker Axle SL D44-30 Posi 30 Spline for Dana 44

This traction-enhancing mechanical differential locker replaces standard spider gears to deliver equal power to both drive wheels, referencing part number SL D44-30.

Overview

This locker axle SL D44-30 posi 30 spline is designed to provide traction on demand for off-road enthusiasts and heavy-duty utility vehicles. The locker axle SL D44-30 posi 30 spline mechanical system automatically locks when power is applied, preventing wheel slippage. Drivers can rely on this locker axle SL D44-30 posi 30 spline for consistent axle engagement in mud, snow, and rocky terrains.

Built For Performance

• Features a robust 30-spline configuration for maximum load handling.
• Constructed from heavy-duty steel alloy to resist wear under high torque.
• Utilizes a mechanical design that eliminates the need for air lines or compressors.
• Engineered to replace standard differential spider gears inside the carrier.

Fits These Machines

• for Dana 44 front or rear differentials with 30-spline axles

On-The-Job Use

• Providing consistent torque to both wheels during rock crawling.
• Navigating deep mud and loose sand without spinning a single tire.
• Improving off-road traction for trail-riding utility vehicles.

Specs At A Glance

Good To Know

Q: Does this unit require special gear oil? A: Normal heavy-weight gear oil works well, though friction modifiers are not required for this purely mechanical locker.

Q: Can this be installed in a front axle? A: Yes, it fits 30-spline front axles, but steering characteristics will change when four-wheel drive is engaged.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.