230 - SKIDDER, LOG 590 TRANSFER CASE Parts group 590 TRANSFER CASE 590 TRANSFER CASE . TRANSFER CASE ASSY ( AA5191 - ) 1281-015/13 [1281-015/13] TRANSFER CASE MAIN BOX ( AA5191 - ) 1281-017/13 [1281-017/13] TRANSFER CASE MOUNTING ( AA5191 - ) 1281-009/14 [1281-009/14]