For specific Hustler Raptor SD and SDX riding mower models. Kit secures hydraulic transmission to frame, new brackets and hardware prevent future issues. For Raptor SDX Models 936476 – HTRSXL054KAWFR691VA, 936484 – HTRSXL054KAWFR691VM, 938530 – HTRSXL048KAWFR691VA, 938548 – HTRSXL054KAWFR691VA, 938555 – HTRSXL060KAWFR730VA, 939256 – HTRSXL054KAWFR691VM, 939264 – HTRSXL060KAWFR730VM. For Raptor SD Models 935825 – HTRSDS048KOHKT740A, 935833 – HTRSDS054KOHKT740A, 935841 – HTRSDS060KOHKT745A, 935858US – HTRSDS048KOHKT740U, 935866US – HTRSDS054KOHKT740U, 935882 – HTRSDS054KOHKT740M, 935916 – HTRSDS060KOHKT745M, 936682 – HTRSDS036KOHKT725A, 936708 – HTRSDS042KOHKT725A, 936716US – HTRSDS042KOHKT725U, 937789 – HTRSDS048KAWFR691VA. (For more compatible models, please read below). Thicker and more durable than original parts, kit are made of high-quality materials for a long service life. Easy to replace and reduce your maintenance time. 2 x Transmission bracket. 2 x Front bracket. 1 x RS Rear bracket. 1 x LS Rear bracket and installation hardware. There are three holes on the transfer bracket, and two holes on the original bracket. It is your option to drill an additional hole to strengthen the bracket and use the supplied plate. Plate goes in behind the frame, drill your hole, bolt up the third nut. There are hydraulic lines for the transmission behind the frame rails, be careful when drilling.