6B6-81940-00-00 Starter Solenoid for Yamaha FX HO 1800 2009-2014

Starter Solenoid for Yamaha

This starter solenoid for Yamaha personal watercraft relays the heavy current from the battery to the starter motor, engaging it when you press the start button, and it matches OEM cross-reference 6B6-81940-00-00.

Overview

This starter solenoid for Yamaha is a direct-fit electrical component that switches battery power to the starter motor on Yamaha FX HO 1800 watercraft. The solenoid for Yamaha delivers the high-current burst needed to crank the engine reliably, making it a solid replacement for a failed or corroded original. It suits riders performing routine maintenance or restoring a 2009 to 2014 FX HO 1800.

Built For Performance

• Cross-references OEM part number 6B6-81940-00-00 for straightforward replacement
• Heavy-duty internal contacts handle the high current draw of starter engagement
• Sealed housing resists moisture and corrosion common in marine engine bays
• Direct-fit terminal layout matches the original mounting points
• Reliable switching action for consistent push-button starting

Fits These Machines

• for Yamaha FX HO 1800, 2009-2014

On-The-Job Use

• Replacing a solenoid that clicks but will not crank the engine
• Routine electrical maintenance on Yamaha FX HO 1800 watercraft
• Restoring reliable starting after corrosion or water intrusion
• Pre-season servicing before launching for the summer

Specs At A Glance

Good To Know

Q: How do I know the solenoid is the problem? A: A single loud click with no crank often points to a failed solenoid, though battery and cable condition should be checked first. Testing voltage at the starter terminal during cranking confirms the diagnosis.

Q: Does this replace the original part directly? A: It is built to match OEM 6B6-81940-00-00 fitment and terminal arrangement for the listed Yamaha FX HO 1800 models. Always compare your existing unit against the part number before ordering.

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