970.04.400.02 or 9700440002 Dana Spicer Shim Kit is a genuine Dana Spicer part for off highway axle applications, catalogued as an axle housing shim. Shims are thin spacers used to set bearing preload and gear lash during an axle build, so the shim stack you choose decides how the assembly runs once it is back together. Check the kit against your axle’s parts list before ordering, and call Pro Gear and Transmission if you would like help confirming fit.FeaturesDana Spicer shim kit, part number 970.04.400.02 or 9700440002Catalogued as an axle housing shimFor off highway axle applicationsShims are used to set bearing preload and gear lashA genuine Dana Spicer part from Pro Gear and Transmission