278003012 Starter Solenoid for Sea-Doo GTX P STD 155 1503 2018

Starter Solenoid for Sea-Doo

A replacement starter solenoid that switches high current to the starter motor, referenced under OEM part number 278003012, for Sea-Doo personal watercraft.

Overview

This starter solenoid is a direct-fit electrical component for Sea-Doo watercraft, built to route battery power to the starter motor when the start button is pressed. As a replacement for OEM 278003012, this starter solenoid restores reliable cranking on machines where the original solenoid has failed. It suits owners and mechanics servicing Sea-Doo 1503-powered models who need a dependable starter solenoid without paying original equipment pricing.

Built For Performance

• Heavy-duty copper contacts for consistent current flow during cranking
• Sealed housing resists moisture and spray common in marine engine bays
• Rated for 12-volt starting systems used on Sea-Doo 1503 engines
• Direct mounting pattern matches the OEM 278003012 location
• Corrosion-resistant terminals for long service in wet environments

Fits These Machines

• for Sea-Doo GTX P STD 230 1503, 2018
• for Sea-Doo GTX P STD 155 1503, 2018

On-The-Job Use

• Replacing a solenoid that clicks but will not crank the engine
• Routine electrical service on Sea-Doo 1503-powered watercraft
• Restoring reliable push-button starting on the water
• Shop or DIY repair of no-start conditions traced to the solenoid

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 the solenoid, but confirm battery voltage and ground connections first. A: Testing the solenoid with a multimeter will verify whether it is passing current.

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket starter solenoid made to fit and function like OEM 278003012. A: Always compare your existing 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.