Quicksilver OEM MerCruiser Hinge Pin Tool 78310 This OEM hinge pin tool is designed to remove and install hinge pins from all MerCruiser drive units. Replaces Sierra 18-9861 Mallory 9-79805 GLM 90200 Pro Marine 18-9861 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Product MPN 78310 Google Product Type Special Tools Wiser Yes Google Custom Field 2 best Product MPN 91-78310 Product UPC 745061465879 Fast Ship In Stock Ships Today