Mercury Engine Mounted Trim Switch with Plug (8M0042300)

The Mercury Engine Mounted Trim Switch with Plug (8M0042300) is a genuine OEM replacement designed to give Mercury and Mariner outboard owners reliable and easy control over engine trim. Suited for models ranging from 25HP to 400HP (1999 and newer), this switch is essential for adjusting engine trim and tilt directly from the motor, improving handling, fuel efficiency, and on-the-water performance.

This switch mounts conveniently on the rear lower cowling of the engine, allowing you to raise or lower the outboard with a simple press—whether you’re trailering, launching, docking, or running at speed. It’s particularly helpful when you need quick adjustments without leaving the back of the boat.

The 8M0042300 features a sealed plug connector that makes installation fast, secure, and corrosion-resistant. There’s no splicing or complex wiring—just plug it in and go. It directly replaces previous part numbers 87-896620001 and 87-8569901, offering compatibility with a wide range of Mercury and Mariner models.

Engineered for marine environments, this trim switch is built from durable materials that resist UV rays, saltwater, and vibration. The buttons provide firm, tactile feedback, making it easy to use even with gloves or wet hands. Whether you’re replacing a worn-out switch or upgrading to an OEM solution, this part ensures dependable operation.

Key Benefits:

• Fits Mercury/Mariner outboards (25–400HP, 1999 & up)

• Direct OEM replacement

• Simple plug-in connection—no cutting or splicing

• Durable, weather-resistant construction

• Replaces 87-896620001 and 87-8569901

Choose the Mercury Engine Mounted Trim Switch with Plug (8M0042300) for long-lasting performance, fast installation, and smooth trim control from the engine itself. A must-have for boaters who demand precision and reliability.

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