The Tohatsu 3T5761140M Main Engine Harness is a genuine 7-foot wiring harness engineered specifically for remote control installations on MFS 9.8hp through MFS 140hp four-stroke outboards. This essential rigging component establishes the electrical connection between your engine and control system, enabling seamless throttle control, gear shifting, and comprehensive engine monitoring.

Built to Tohatsu’s marine-grade specifications, this harness withstands the challenging conditions inherent to saltwater boating environments. The compact 7-foot length makes it ideal for tight installations, smaller center consoles, and side console applications where minimizing excess wiring improves both appearance and functionality. This length reduces cable clutter while maintaining secure connections throughout your rigging system.

Compatible across Tohatsu’s comprehensive four-stroke lineup including the MFS9.9, MFS15, MFS20, MFS25, MFS30, MFS40, MFS50, MFS60, MFS75, MFS90, MFS115, and MFS140 models, this harness integrates perfectly with Tohatsu control boxes, key switch panels, and instrumentation. The design embodies Tohatsu’s reputation for straightforward, reliable marine engineering with sealed connectors that resist corrosion and maintain consistent electrical performance.

This genuine harness supports all critical electrical functions including tachometer operation, trim gauge signals, engine diagnostics through TOCS systems, and emergency safety circuits. Northeast Marine maintains inventory of all Tohatsu rigging components, ensuring you have access to the correct parts for professional installations or replacements on your existing Tohatsu outboard setup.