Zip Locker For Dana 30 Yukon Gear & Axle Variant:Yukon Zip Locker For Dana 30 With 27 Spline Axles 3.73 & Up 1979-1980 GMC K1500

1979-1980 GMC K1500

1997 Ford F-250 HD (Transmission Code: S5-47 & Transmission Base Gear: 5 & Transmission Control Type: Manual)

Grade 8 Hardware Included

saving you money and extending your journeys

This kit includes complete bow assembly

Zip Locker For Dana 30 Yukon Gear & Axle Variant:Yukon Zip Locker For Dana 30 With 27 Spline Axles 3.73 & Up 1979-1980 GMC K1500The Yukon Zip Locker is the latest in on demand traction. Its air operated design allows you to switch from an open differential to 100 percent lockup when you need it, giving you the ultimate in driver selectability. Details: Fits Dana Spicer 30 with 30 spline axles 3. 73 and up ratio only Forged case and 8620 internals for added strength Works with a variety of air delivery systems Assembled in the USA 6 Year Warranty Against Manufacturer Defects