This was received directly from Bush Hog and is authentic. Made in Italy by Bondioli and Pavesi. OEM parts that are in this part's group (but not included): 50050579, 50063428, 50063429, 78134, 67108, 50063460, 50063461, 50063462, 68179, 50063463, 50063443, 78786, 78608, 50063433, 50053705, 50063465, 50063466.
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