278003012 Starter Solenoid for Sea-Doo GTI SE 155 1503 2009-2019

Starter Solenoid for Sea-Doo GTI SE 155 1503

This starter solenoid is a replacement electrical component for Sea-Doo GTI SE 155 1503 watercraft, providing the high-current switching needed to engage the starter motor, and it cross-references OEM part number 278003012.

Overview

This starter solenoid for Sea-Doo is a replacement relay that routes battery power to the starter motor when the ignition is engaged. It is built for riders who need a reliable starter solenoid for Sea-Doo GTI SE 155 1503 models and want a direct-fit alternative to the original unit. The starter solenoid cross-references OEM 278003012 for simple matching.

Built For Performance

• High-current contact design handles the inrush load of starter motor engagement
• Sealed housing resists moisture and spray common in marine engine compartments
• Corrosion-resistant terminals suited to fresh and salt water environments
• Direct-fit mounting matched to the original solenoid footprint
• Cross-references OEM part number 278003012 for easy verification

Fits These Machines

• for Sea-Doo GTI SE 155 1503, 2009-2019

On-The-Job Use

• Replacing a failed or intermittent solenoid that causes no-crank conditions
• Restoring reliable push-button starting on the water
• Routine electrical maintenance on personal watercraft
• Seasonal prep before launching the craft

Specs At A Glance

Good To Know

Q: How do I know if my solenoid has failed? A: A common sign is a single click or no response when the start button is pressed while the battery is known good. Testing for voltage at the starter terminal during cranking helps confirm the solenoid is the fault.

Q: Does this solenoid require any modification to install? A: It is designed to mount using the original connection points on compatible models. Always disconnect the battery before installation and confirm terminal orientation matches your wiring.

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