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The Yukon Zip Locker for Dana 44 with 30-spline axles provides on-demand traction via an air-operated mechanism that switches an open differential to full lockup. Its forged case and 8620 internals add strength, and it’s specified for 3.73 and lower ring-and-pinion ratios. It assembles in the USA and works with a variety of air delivery systems for reliable engagement.
Yukon Gear Zip Locker For Dana 44 w/ 30 Spline Axles / 3.73 & Down
