GM SM420 Transmission To Dana 300/NP231 35 Spline Transfer Case Adapter Fits 1989 to 2006 Wrangler;Fits 1980 to 1986 CJ;Fits 1989 to 2001 XJ Cherokee;Fits 1993 to 2004 Grand Cherokee;Fits 1989 to 1992 MJ Comanche;SM465 2WD;Dana 300/NP231;35 spline;Case length is 12 and adapter is 7 Advance Adapters Advance Adapters GM SM420 Transmission To Dana 300/NP231 35 Spline Transfer Case Adapter - 50-9802 50-9802 Transmission Adapters