CUB CADET Mulch Plug Assembly 631-05178 — for Xtreme & FastAttach Mulching Kits (Kits Sold Separately)

OEM Part Number: 631-05178. This Mulch Plug Assembly is designed for use with CUB CADET Xtreme and FastAttach mulching kits (those kits are required and sold separately). Compatible models include: Fits CUB CADET: 2015 RZT-S50KH, 2015-2016 XT1-GT50, 2015-2016 XT1-LT50, 2015-2016 XT2-LX50, 2016 RZT-L50 KH, 2016 RZT-S50, 2016 RZT-S50 KH, 2016 XT1-GT50 KH, 2016 XT1-LT50 KH. Also fits CUB CADET: 2014 RZT-L54KW, 2014 RZT-S54KW, 2014-2015 RZT-S54KH, 2014-2016 RZT-L54KH, 2015 RZT-S54, 2015 XT1-GT54 FAB, 2015 XT1-LT54, 2015 XT1-LT54 FAB, 2015-2016 XT2-GX54 FAB, 2015-2016 XT2-LX54 FAB, 2016 RZT-L54 KH FAB, 2016 RZT-S54 KH FAB, 2016 XT1-ST54 FAB, 2016 XT1-ST54 KH FAB, 2016 XT2-LX54 KH FAB.