Gear Reducers Sort by NewestSort by Product Name75 HP Hamilton Gear Reducer, Item # 1709250 HP Farrel Gear Reducer, Item # 582220 HP Lufkin Gear Reducer, Item # 171078 HP Hamilton Gear Reducer, Item # 1708140 HP Philadelphia Gear Works Reducer, Item # 81760 HP AC Westinghouse Varidrive, Item # 625