Sierra 18-6004A Anode Aluminum Sierra aluminum node for Volvo Penta engines. For models 290, 290A, 290ADP, and 290B. Interchangeable with Volvo Penta 852835 873178 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-6004A Product UPC 808282176075 Fast Ship In Stock Ships Today Deals Clearance custom-sash CLEARANCEE72B2BFFFFFFtlsash