Quicksilver 8M6007989 Aluminum Anode Kit for Volvo DPS/SX-A SterndrivesComplete, replacement aluminum anode kit 8M6007989 fits Volvo DPS/SX-A sterndrives. Stainless steel hardware and installation hardware provided with easy instructions. Aluminum is 50% lighter and lasts up to 50% longer than zinc in harsh, saltwater environments and is more efficient in protecting the outboard, sterndrive and boat from galvanic corrosion. Protect your sterndrive from the harmful effects of galvanic corrosion. Inspect annually and easy to replace. Periodic maintenance and service helps protect your investment in your engine and your boating pleasure.See your owner's manual or service manual for specific application and instructions.Engine Part Application:Volvo DPS/SX-A Stern DriveKey Product Features Helps protect your drive from the harmful effects of galvanic corrosion in fresh or saltwater; These kits offer the needed protection for your engine to ensure your boat will be properly protected and your underwater metals will not be corroded or damaged; Each anode is designed for fast and easy replacement with common tools; These cast aluminum anodes meet or exceed mil-spec MIL-A-24779(SH) providing longer lasting protection than zinc anodes and are for use in fresh or saltwater; For Volvo DPS/SX-A sterndrive; All kits come complete with all required anodes, stainless hardware and installation instructions; Inspect anodes periodically for best protection and replace when seeing signs of corrosion or pitting to help keep your maintenance costs down; Engine Part Supersedes