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 percent lockup when you need it, giving you the ultimate in driver selectability.

Features:

Fits Dana Spicer 30 with 27 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

Details:

• AAP Selling Package Quantity UOM: EA
• Aap uda 12: EA
• Aap uda 22: 1
• Axle Shaft Spline Quantity: 27
• Cover Bolt Quantity: 0
• Material: Steel
• Type: Locking

This unit is drilled for 7/16 inch ring gear bolts. If you are using it in an application which has 3/8 inch ring gear bolts, please use the included Yspblt-027 sleeves to space the bolts.

Requires SK Ssm35 carrier shims. Includes new carrier bearings.

Fitment Notes:

• Dana 30
• 27 Spline
• 3.73 Ratio And Up, Dana 30
• Standard Rotation
• 27 Spline
• 3.73 Ratio And Up, Dana 30
• Reverse Rotation
• 27 Spline
• 3.73 Ratio And Up, Dana 30
• Crush Sleeve Design
• 27 Spline
• 3.73 Ratio And Up, Dana Super 30
• 27 Spline
• 3.73 Ratio And Up