1B7-81940-00-00 Starter Solenoid for Yamaha 190 FSH Sport 1900 2024-2026

Starter Solenoid for Yamaha

This starter solenoid for Yamaha 190 FSH Sport 1900 models delivers the high-current switch between battery and starter motor for reliable engine cranking, and it cross-references OEM part 1B7-81940-00-00.

Overview

This starter solenoid for Yamaha is the relay that closes the starter circuit and sends full battery current to the starter motor when you hit the start button. It suits owners of Yamaha 190 FSH Sport 1900 boats who want dependable starting without paying factory prices. The unit follows OEM reference 1B7-81940-00-00 for a direct style replacement.

Built For Performance

• Heavy-duty contact discs built for repeated high-amp starter loads
• Sealed body keeps out moisture, spray, and salt air
• Coil matched to spec for firm, consistent engagement
• Plated terminals resist corrosion and hold voltage steady
• Mounting pattern matches the OEM 1B7-81940-00-00 footprint

Fits These Machines

• for Yamaha 190 FSH Sport 1900 (2024-2026)

On-The-Job Use

• Replacement when the engine clicks without turning over
• Seasonal service on boats run in salt or brackish water
• Reviving a boat after long storage with a weak battery
• Onboard spare for no-start situations on the water

Specs At A Glance

Good To Know

Q: What are the signs of a failing starter solenoid? A: A loud single click with no crank, intermittent starting, or a solenoid that stays hot after cranking are common symptoms. Confirming voltage at the terminals helps rule out the battery first.

Q: Is this a direct replacement? A: It is designed to match the OEM 1B7-81940-00-00 fitment and wiring layout. Always disconnect the battery and note wire positions before removal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.