Quicksilver Power Trim Relay 882751A1 for Mercury/Mariner 115hp 4-Stroke — OEM Fit, Corrosion-Resistant

The Quicksilver 882751A1 power trim relay is a direct-fit replacement designed to restore reliable trim and tilt control on 115hp Mercury and Mariner 4-stroke outboards.

When your boat’s trim system hesitates, clicks, or won’t hold position, a faulty relay is often the culprit. This genuine Quicksilver relay is manufactured to Mercury Marine OEM specifications to match the electrical and mechanical performance of the original part. Using a correct replacement helps maintain smooth operation of the trim motor, safeguarding handling and drivability on the water.

How will this relay affect my boat’s trim performance?

Replacing a worn or damaged relay restores proper current flow to the trim motor, eliminating intermittent operation, slow movement, and failure to hold position. It supports consistent trim responses during acceleration, cruising, and maneuvering.

• Designed for 115hp Mercury/Mariner 4-stroke outboards for exact fit.
• Meets Mercury Marine OEM electrical specifications for reliable switching.
• Reduces relay-related delays or dead zones in trim movement.

Will this unit install easily and match the original part?

The 882751A1 is produced to OEM form, fit, and function, so it bolts into the same mounting and wiring locations as the factory relay. Installation typically requires basic hand tools and follows the steps shown in your owner's or service manual.

• Direct replacement part number compatible with Mercury/Mariner models specified.
• Same terminal layout and mounting footprint as the original relay.
• Refer to your owner’s or service manual for model-specific replacement instructions.

What durability and testing standards does Quicksilver provide?

Quicksilver parts are engineered and tested to withstand marine environments and the electrical demands of outboard systems. This relay is built following the brand’s long-standing quality processes developed alongside Mercury Marine.

• Manufactured to meet strict OEM performance and durability requirements.
• Designed to resist corrosion and vibration typical of boat installations.
• Supported by Quicksilver’s decades of marine parts engineering and testing.

How do I verify this is the right relay for my engine?

Always cross-reference the part number and your engine’s model/year against the owner’s or service manual before ordering. If unsure, provide your engine serial number to an authorized dealer to confirm compatibility.

• Check compatibility with your engine’s model year and 115hp 4-stroke designation.
• Compare the relay part number to the one listed in the service manual.
• Contact a Mercury/Mariner dealer with your engine serial for verification.

Who is this for: Boaters and marine technicians who own or service 115hp Mercury or Mariner 4-stroke outboards and need a factory-grade power trim relay that matches original specifications. It’s also suited for anyone restoring electrical reliability to their trim system or replacing a failing relay with a component manufactured to OEM standards.