OMC Evinrude Johnson Main Modular Ignition Wiring Harness

The OMC Evinrude Johnson Main Modular Ignition Wiring Harness, part number 176341 (also listed as 0176341), is a 20-foot OEM harness designed for 1996 and newer Johnson/Evinrude outboard motors equipped with the Modular Wiring System (MWS). It facilitates connections between the engine and the control box, supporting functions such as ignition, trim switch, SystemCheck® monitoring, and trim gauge leads.

🔧 Product Overview

• Part Number: 176341 / 0176341

• Length: 20 feet

• Compatibility: Designed for 1996 and newer Johnson/Evinrude outboards with Modular Wiring Systems; can also be installed on certain 1991 through 1995 outboards using a cable adapter (sold separately)

• Functions:

  • Ignition connection to pre-wired control or key switch

  • Trim switch connection for control handle or dash-mounted trim switch

  • SystemCheck® connection to a 2" gauge, tachometer with lights, or horn driver module

  • Trim gauge leads

  • Horn connection