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The Eaton Detroit Locker is a 100% automatic locking differential designed to deliver maximum traction for mild to extreme applications. Its durable, clutchless design locks both wheels under load, operates in forward and reverse, and is largely maintenance-free for long service life. This variant fits 8.4-inch rear housings with a 30-spline axle and a 1.29–1.31" axle shaft diameter, covering ring-and-pinion ratios from 3.54 up to 5.29 for heavy-duty performance use.
Eaton Detroit Locker Differential 30 Spline 1.29in Axle Shaft Diameter 3.54-5.29 Ratio Rear 8.4in
