1B7-81940-00-00 Starter Solenoid for Yamaha 190 FSH 1800 2016-2019

Starter Solenoid for Yamaha

This starter solenoid is a direct-fit replacement for the Yamaha 190 FSH 1800, cross-referencing OEM part number 1B7-81940-00-00, and it relays battery current to the starter motor for reliable engine cranking.

Overview

This starter solenoid for Yamaha is built to replace a failed or worn solenoid on the 190 FSH 1800, restoring dependable starting power to the engine. It handles the high-current switching between the battery and starter motor so the ignition system can crank the engine cleanly. This starter solenoid suits boat owners performing routine maintenance or replacing a solenoid that has stopped engaging.

Built For Performance

• Direct replacement for OEM part number 1B7-81940-00-00
• Heavy-duty contacts designed for repeated high-current switching
• Sealed housing resists moisture common in marine engine compartments
• Mounting points match the factory solenoid location
• Copper windings for consistent engagement voltage
• Compatible with the 1800 engine platform

Fits These Machines

• for Yamaha 190 FSH 1800 (2016-2019)

On-The-Job Use

• Replacing a solenoid that clicks but fails to crank the engine
• Routine electrical maintenance on personal watercraft and jet boats
• Restoring dependable starting after long storage periods
• Marine engine repair and rebuild projects

Specs At A Glance

Good To Know

Q: How do I know the solenoid needs replacing? A: A single loud click with no engine crank often points to a failed solenoid, though battery and starter issues should be ruled out first.

Q: Does this solenoid need any modification to install? A: It is designed to mount in the factory location with the original wiring connections, so no modification is typically required.

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