AM136328 Lawn Mower Deck Gauge Wheel Arm For John Deere X300 X320 X324 X340 X540 Features: Fitment: Fit for John Deere X300 with 48c mower decks. X320 with 48in rotatable mower decks beginning with serial number 040001-. X320 with 54in mower decks. X324 with 48in rotatable mower decks beginning with serial number 040001-. X340 with 54in mower decks beginning with serial number 045000-. X360 with 48in mower decks. .
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