This is a bearing & seal kit for the Dana 60 differentials used by almost all of the domestic manufacturers at one time or another. Top qaulity Timken  bearings, (NO CHINESE JUNK!), genuine Spicer seal, nut, shim, crush sleeve (for the later ones that use a sleeve),pinion bearings and races, carrier bearings and races, tooth contact pattern paste, thread locker, brush,RTV Sealer, cover gasket, pinion depth shims, carrier shims, pinion pre-load shims, (for the older non crush sleeve types). All in one kit, ready to go. Questions? Call our HELP line TOLL FREE 1-877-614-GEAR