John Deere mulch blade kit is compatible with the following models:

• LT160 with 42″ Mulch Deck
• LT180 with 42″ Mulch Deck
• X300 with 42″ Mulch Deck
• X304 with 42″ Mulch Deck
• X305R with 42″ Rear Discharge Deck
• X350 with 42″ Mulch Deck
• X350R with 42″ Rear Discharge Deck
• X354 with 42″ Mulch Deck
• X370 with 42″ Mulch Deck