The Suzuki 55321-99E00 is a genuine OEM internal sacrificial anode designed to protect your outboard’s internal metal components from galvanic corrosion when operating in salt or brackish water. Internal anodes are fitted inside the engine block or cylinder head and work alongside external anodes to provide complete corrosion protection.

Suits

• Suzuki DF9.9 – 2004-2009
• Suzuki DF15 – 2004-2011
• Suzuki DF60 – 1998-2009
• Suzuki DF70 – 1998-2009
  

Always verify fitment using your engine model and serial number before purchasing. Message us if you’re unsure — we’re happy to confirm.

Maintenance Notes

• Inspect every 100 hours or at each service interval
• Replace when more than 50% consumed — don’t wait until fully depleted
• Check and replace the O-ring or gasket on the anode holder at the same time
• Used across all Suzuki four-stroke models — check fitment for your specific engine

Specifications

• Part Number: 55321-99E00
• Brand: Suzuki (Genuine OEM)
• Type: Internal Protection Anode (sacrificial zinc)
• Country of Origin: Japan
• Weight: 0.02 kg

Don't forget to get the O-Ring 09280-10013 D:2.4, ID:9.6 (RO) that