Mower Deck Drive Belt for X300 and X500 Series with 42", 48" or 54" Decks

John Deere

John Deere Belts are designed to fit providing for the longer belt and machine life. Since they are built from quality material, they withstand the toughest conditions. Their flexible cores allow for proper routing so they stay in the pulley groove. The belt cover material ensures smooth engagement for reduced stress on belt and equipment. Use John Deere belts for the best life and performance.

Help me find my Model and/or Serial Number

Fits On: 
300 Series

  • X350 with 42" Mulch Deck
  • X350 with 48" Deck
  • X354 with 42" Mulch Deck
  • X354 with 48" Deck
  • X370 with 42" Mulch Deck
  • X370 with 48" Deck
  • X380 with 42" Mulch Deck
  • X380 with 48" Deck
  • X384 with 42" Mulch Deck
  • X384 with 48" Deck
  • X390 with 42" Mulch Deck
  • X390 with 48" Deck
  • X394 with 48" Deck


X500 Series

  • X570 with 48" Deck
  • X570 with 54" Deck
  • X580 with 48" Deck
  • X580 with 54" Deck
  • X584 with 48" Deck
  • X584 with 54" Deck
  • X590 with 48" Deck
  • X590 with 54" Deck ( Serial No. 110,001 - )