1B7-81940-00-00 Starter Solenoid for Yamaha AR 240 HO 1800 2016-2020

Starter Solenoid for Yamaha

This starter solenoid replaces OEM part 1B7-81940-00-00, engaging the starter motor on your Yamaha 1800 series watercraft for reliable ignition every time.

Overview

This starter solenoid for Yamaha is a direct-fit electrical component that routes high-current power to the starter motor when you press the start button. Built to match the OEM 1B7-81940-00-00 reference, this starter solenoid for Yamaha keeps your engine cranking strong on the water. It is intended for owners of Yamaha 1800 series boats and personal watercraft who need a dependable replacement solenoid.

Built For Performance

• Direct cross-reference to OEM part number 1B7-81940-00-00
• Heavy-duty copper contacts for consistent current transfer
• Sealed housing resists moisture and saltwater exposure
• Rated for repeated high-amperage starting cycles
• Plug-and-play terminal layout for straightforward installation

Fits These Machines

• for Yamaha AR 240 HO 2016-2020
• for Yamaha 1800 series powered boats with 1B7-81940-00-00 solenoid

On-The-Job Use

• Replacing a failed or clicking starter solenoid
• Routine electrical maintenance on Yamaha 1800 boats
• Restoring reliable engine cranking before a day on the water
• Trailered or docked service and repair work

Specs At A Glance

Good To Know

Q: How do I know my solenoid needs replacing? A: A single loud click with no crank, or intermittent starting, commonly points to a failed solenoid. Confirm your battery and connections are good before replacing it.

Q: Is this an original Yamaha part? A: This is a replacement starter solenoid made for Yamaha applications and cross-references OEM number 1B7-81940-00-00. It is not an original Yamaha brand product.

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