HOLE PLUG (807861)

The Genuine Mercury Hole Plug (807861) is a small but essential OEM component designed to securely seal designated holes within compatible Mercury and MerCruiser engine assemblies. Manufactured to Mercury’s exact specifications, this plug delivers a precise fit and dependable sealing performance, helping protect your engine from dirt, moisture, and contaminants while maintaining the integrity of the engine assembly.

Built for a Precise OEM Fit

When replacing worn or damaged engine components, choosing genuine Mercury parts ensures the best fit and long-term reliability. The Hole Plug (807861) installs directly into compatible applications without the need for modifications, making servicing quicker and helping restore your engine to factory condition.

Because it is an original Mercury part, you can install it with confidence, knowing it meets the same quality standards as the component originally fitted to your engine.

Reliable Protection

Although small, this hole plug plays an important role in protecting your engine. By sealing unused or designated openings, it helps prevent contaminants from entering sensitive engine areas. As a result, internal components stay cleaner and better protected throughout normal operation.

Its durable construction also resists the harsh marine environment, providing reliable performance season after season.

Why Choose Genuine Mercury Parts?

Using genuine Mercury OEM parts helps maintain your engine’s reliability, performance, and serviceability. Unlike aftermarket alternatives, this plug is engineered specifically for compatible Mercury and MerCruiser applications, ensuring correct fitment and dependable operation.

Whether you’re completing routine maintenance, repairing an engine, or rebuilding a powerhead, the Genuine Mercury Hole Plug (807861) is the ideal replacement. For best results, always confirm compatibility with your engine’s model and serial number before ordering.

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