Honda Cylinder Head Anode Metal Cap Assembly (Includes O-Ring) - 12150-ZZ5-020

Important: 2 required per engine.

Keep your Honda outboard’s corrosion protection system sealed and secure with the genuine Honda cylinder head anode metal cap assembly, part number 12150-ZZ5-020. Includes O-ring for proper sealing. This cap assembly is designed to retain the anode in the cylinder head while helping maintain a tight, leak-free fit that supports reliable cooling performance and long-term durability in harsh marine conditions.

Key Features

• Genuine Honda cylinder head anode metal cap assembly
• Includes O-ring for proper sealing
• 2 required per engine
• Helps keep the anode secure and supports a leak-free fit
• Ideal replacement for worn, damaged, or leaking cap assemblies
• OEM fit and function for compatible Honda applications

Fitment

• Honda BF40D
• Honda BF40DK2
• Honda BF40DK4
• Honda BF50D
• Honda BF50DK2
• Honda BF50DK4

Why It Matters

A damaged cap or worn O-ring can allow leaks and reduce the effectiveness of your corrosion-control system. Replacing the cap assembly helps maintain a proper seal, supports cooling efficiency, and keeps your outboard better protected over time.

Why choose PartsVu?

At PartsVu, we are boaters serving boaters, providing genuine Honda marine engine parts that make maintenance, repair, and upgrades straightforward. Our expert customer service, extensive OEM catalog, and resources remove the guesswork, ensuring you get the exact part you need quickly and reliably. We offer complete OEM parts for Honda engines, emphasizing ease of ordering, fast shipping, and knowledgeable support so you can focus on enjoying your time on the water.

• Engine Application
  Honda

  • 40hp 2007 and later
  • 50hp 2007 and later