The USA Standard Spartan Locker for Dana 44HD with 30-spline axles is a compact lunchbox-style mechanical locker that replaces spider gears to provide 100% lockup traction. Its spring-and-pin design removes thrust washers and simplifies installation in many carrier cases. Heat-treated 9310 steel internals enhance durability, making it suitable for heavier-duty Dana 44HD 30-spline axle applications.
USA Standard Spartan Locker For Dana 44HD Diff w/ 30 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft