Masport Mulch Plug 42" 631-04463 Compatible with MTD 731-07185 Troy Bilt 42"

Masport Plug-Mulch Assembly 42" 63104463 Compatible with MTD 731-07185 Troy Bilt 42" 

OEM Part Number: 631-04463 731-07185 63104463, 73107185

Fits ride on lawn mowers with 42" decks made after 2010 and 42" RZT mowers made after 2011

Compatible models include Craftsman 247289060, MTD 13AX771S004 (2011), 19A30006799 (247.33748)(2010), 19A30006 (19A30006100)(2010), 19A30006 (2011), 19A30010799 (2011), 19A30006 (2012), 19A30006 (2013), 19A30006(2014), 19A40021 (19A40021100), Troy-Bilt 19A30006 (19A30006000)(19A30006100)(19A30006), 17AF2ACS004, 13AN772S000, 13AX795S004, 13AX771S004, 13AX795S004, 13AX771S004, 13AX90YT001