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.

• Assembled in the USA
• Works with a variety of air delivery systems
• Forged case and 8620 internals for added strength
• 4.56 and up ratio only
• Fits Dana Spicer 60 with 35 spline axles

Technical Notes: 

This is a narrow case locker. If you have a wide housing, please order two DS 42563 with your locker. This locker is ABS compatible. This locker is not compatible with c-clip axles.

Compatible Differentials:

Dana 60 Front, Reverse Rotation
Dana 60 Front, 2017+ Short Reverse
Dana 60 Front, Disconnect Design, '99 only
Dana 60 Rear 16 Spline
Dana "Super" 60 35 Spline
Dana 60 Front, Disconnect Design, '98 & older