Used in good condition...Onan 147-0189 , #13 or N timing BUTTON or also Bosch AMBAC BO853-13 or United Technologies # 13 or N timing BUTTON. Used for the M50 or PSU metering distributing diesel fuel pumps found on the Onan DJ engines used in the military 5kw MEP-002A and 10kw MEP-003A generators. Buyer pays for shipping. Loc:D1036small
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