Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. This kit fits Yukon Dura Grip & Eaton limited slip differential positraction units and delivers everything needed for a complete and proper spider gear set replacement.

Features:
Fits GM 12T and 12P differentials outfitted with Dura Grip or Eaton positraction 30 spline axles Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers Does not include clutches Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Grade Type: Regular This kit Only fits the current, Eaton style Posi with the springs and plates between both side gears. There is an early GM version Posi that used long, skinny springs, and spring plates under the side gears, between the side gear and clutches...this version is obsolete, with no parts available. Does NOT FIT Factory Limited Slip.

Fitment Notes:
GM 12 Bolt Passenger Car Dura Grip Posi Traction Internal Kit Includes Side Gears, Spider Gears, Thurst Washers, 0.806 inch. Diameter Cross Pin, and Cross Pin Bolt Fits 30 Spline Axles, GM 12 Bolt Truck Dura Grip Posi Traction Internal Kit Includes Side Gears, Spider Gears, Thurst Washers, 0.806 inch. Diameter Cross Pin, and Cross Pin Bolt Fits 30 Spline Axles