Sierra 18-6249 Zinc Anode Sierra replacement zinc anode for use on transom mount brackets. For Mercury Marine and ChryslerForce engines. Interchangeable with ChryslerForceUS Marine 818298A1 GLM 12690 Mercury Marine 43396A1 43396A2 818298 8182981 818298A1 818298T1 97-818298Q1 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Product MPN 18-6249 Product UPC 808282103637 Fast Ship In Stock Ships Today