Competition Only Yukon Zip Locker for Dana 60 w/ 35 Spline Axles, 4.56 & Up Transfer Case Packages - Model NP246 Pinion Shaft Diameter: 1

Pinion Shaft Diameter: 1

− Fits Dana Spicer 50 IFS in 1980-1998 Ford F250 and 1980-1986 F350

0 Inch 4Cyl Ratio gear sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications

1987-2002 Ford E-150 Econoline Club Wagon

Crate Includes:

Competition Only Yukon Zip Locker for Dana 60 w/ 35 Spline Axles, 4.56 & Up Transfer Case Packages - Model NP246 Pinion Shaft Diameter: 1Yukon Zip Locker by Yukon Gear & Axle Description The Yukon Zip Locker is the latest in on demand traction. Its air operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver selectability. Fits Dana Spicer 60 with 35 spline axles 4. 56 and up ratio only Forged case and 8620 internals for added strength Works with a variety of air delivery systems Assembled in the USA Competition