Replace OEM:

John Deere AM146880

Fit Models:

John Deere: Most X300, X300R, X304, X305R, X310, X320, X324, X330, X340, X350, X350R, X354, X360, X370, X380, X384, X390, X394, X500, X520, X530, X540, X570, X580, X584 and X590 lawn and garden tractor attachments; and most Sabre series mowers with 42", 46" and 48" decks

Notes:

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ID: 5/16"  OD: 3 5/8"  Height: 1 3/16"