Sierra 18-6114 Trim Ram Anode Magnesium For Mercruiser Alpha One Gen II 1991 Up trim ram. For fresh water use only. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. Fits Alpha I Gen II 1991 up Interchangeable with GLM 12703 Mercruiser Stern Drive 806189A1 97-806189 97-806189Q1 97-806189T1 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Product MPN 18-6114 Product UPC 808282103583 F