FOR SALE FOR PARTS ONLY A USED MERCRUISER TRIM PUMP. PART CAME OFF A BOAT THAT WAS ONLY OPERATED IN FRESHWATER AROUND THE CHICAGO LAND LAKE MICHIGAN AREA. WE ARE A FULL SERVICE MARINE DEALER. WE REMOVED THIS FROM A CUSTOMERS BOAT AND INSTALLED A NEW ONE. I,M CLEANING UP MY SHOP AS THESE ITEMS START TO PILE UP.