Black Gen 1 Side Mount Control Box Trim Switch

Mercury Black Gen 1 Side Mount Control Box Trim Switch (18286A43) is a genuine OEM replacement switch specifically designed to fit Mercury Gen 1 side mount remote control boxes. If your trim switch is worn out, sticking, or failing to respond, this replacement restores full trim and tilt functionality directly at the throttle/shift handle—providing convenience, safety, and better control while underway.

This trim switch mounts directly into the handle of your Mercury Gen 1 side mount control box and is compatible with a wide range of Mercury outboard engines. It enables you to adjust the engine trim and tilt angle quickly and easily while your hand remains on the throttle, allowing for safer and more responsive boating, especially in changing water conditions or when docking.

Engineered for long-term use in harsh marine environments, the 18286A43 switch features a durable, water-resistant design. Its tactile rubberized button provides solid feedback, ensuring confident use even with wet hands or gloves. Whether you’re raising your outboard for trailering, trimming for better fuel economy, or tilting down in rough seas, this switch delivers consistent performance.

This switch is an OEM Mercury part, meaning it is built to the exact specifications of your original unit—offering a perfect fit, no modifications required, and trusted quality backed by Mercury’s engineering standards.

Key Features:

• Genuine OEM Mercury replacement part

• Suits Gen 1 Mercury side mount remote control boxes

• Restores trim/tilt function from the throttle handle

• Durable, water-resistant construction

• Simple plug-in style for easy installation

Keep your boat operating smoothly with the Mercury Black Gen 1 Side Mount Control Box Trim Switch (18286A43)—designed for comfort, control, and reliability on the water.

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