278003012 Starter Solenoid for Sea-Doo Fish 18-230 1630 2025

Starter Solenoid for Sea-Doo

This starter solenoid, reference 278003012, is an electrical switching component that delivers high current from the battery to the starter motor so the engine turns over reliably.

Overview

The starter solenoid for Sea-Doo is a direct-fit replacement for the original relay that engages your starter motor. This starter solenoid handles the high amperage load needed to crank the engine on 2025 Fish 21-230 and Fish 18-230 1630 models. A sound starter solenoid is essential for dependable starts every time you head out on the water.

Built For Performance

• Heavy-duty contacts rated for repeated high-current cranking cycles
• Sealed housing resists moisture and corrosion in marine environments
• Direct replacement for OEM part number 278003012
• Stable terminal connections for consistent voltage transfer
• Compact profile fits the original mounting location

Fits These Machines

• for Sea-Doo Fish 21-230 1630, 2025
• for Sea-Doo Fish 18-230 1630, 2025

On-The-Job Use

• Cold starts at the boat ramp
• Repeated restarts during a day of fishing
• Marine electrical systems exposed to spray and humidity

Specs At A Glance

Good To Know

Q: How do I know if my starter solenoid has failed? A: A solenoid that fails often produces a single loud click with no engine crank, or no response at all when the start button is pressed. Testing voltage at the solenoid terminals is the quickest way to confirm the fault.

Q: Can I install this solenoid myself? A: Yes, replacing a starter solenoid is typically a straightforward job requiring basic hand tools and a battery disconnect. Always reconnect terminals to the correct posts and confirm torque before starting.

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