PLUG @5 (889725T28)

The Plug (889725T28) provides a secure seal to help protect your Mercury engine or gearcase from leaks and contamination. This genuine OEM replacement helps keep lubricants contained while preventing water, dirt, and debris from entering critical components.

If your existing plug becomes worn, damaged, or corroded, replacing it with a genuine Mercury part helps restore the correct seal and maintain reliable performance.

Designed for a Precise Fit

Mercury manufactures the Plug (889725T28) to original factory specifications, ensuring an exact fit for compatible applications. It installs quickly and seals correctly, making routine maintenance simple and helping maintain the integrity of your engine or gearcase.

Using the correct plug also helps reduce the risk of lubricant leaks and protects internal components from unnecessary wear caused by contamination.

Genuine OEM Quality

Choose genuine Mercury parts for dependable quality and long-lasting reliability. Mercury builds the Plug (889725T28) from durable materials designed to withstand vibration, moisture, and harsh marine conditions.

Whether you’re replacing a damaged plug or completing scheduled maintenance, this genuine part helps keep your engine operating safely and efficiently.

Why Choose the Plug (889725T28)?

• Genuine OEM Mercury replacement part
• Creates a secure, reliable seal
• Helps prevent lubricant leaks and contamination
• Manufactured to original factory specifications
• Delivers a precise fit for compatible applications
• Durable construction for marine environments
• Ideal for servicing, repairs, and routine maintenance

Before ordering, please check your engine model and serial number to confirm compatibility.

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