Mercury – Trim Adapter (8-Pin to 3-Pin) | Trim Harness Converter | 84-8M0163380 Yamaha 4 Stroke Outboard SurLast Logo Covers Meets rigorous Mercury Marine OEM

Meets rigorous Mercury Marine OEM quality specifications

Ideal for boats equipped with closed-cooling systems requiring a one-hundred-sixty-degree thermostat

Throttle response becomes smooth again

Formulated to prevent corrosion and wear under marine stress

You don’t have to overthink it — it just works

Mercury – Trim Adapter (8-Pin to 3-Pin) | Trim Harness Converter | 84-8M0163380 Yamaha 4 Stroke Outboard SurLast Logo Covers Meets rigorous Mercury Marine OEMMercury Trim Adapter (8 Pin to 3 Pin) Trim Harness Converter 84 8M0163380 OverviewThis adapter gives you a simple way to connect a 3 pin trim switch or trim device to an 8 pin trim harness. Its a small plug in piece that saves you from cutting wires or trying to build your own jumper. If youre mixing older trim parts with newer riggingor youre adding a trim switch that doesnt match the existing connectorthis adapter keeps the wiring clean and makes