Sierra 18-9809 Bearing Carrier Retainer Tool Loosens and tightens bearing carrier retainer on Bravo Two drives. Replaces Mercury part number 91-17257. Interchangeable with Mallory 9-79810 Mercury Marine 91-17257 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Special Tools Wiser Yes Product MPN 18-9809 Product UPC 808282109929 Fast Ship In Stock Ships Today