Yukon Dropout Assembly, Chrysler 8.75 Diff 489 Case w/Sure-Grip LSD, 3.55 Ratio. Yukon Dropout Assembly, Chrysler 8.75 Diff 489 Case w/Sure Grip LSD, 3.55 Ratio.
Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Sure Grip clutch-type limited slip differential for maximum performance and reliability..Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This assembly is upgraded with a Sure-Grip/Powr-Lok limited slip differential, a four-spider-gear design that improves torque bias and traction for maximum performance.