278003012 Starter Solenoid for Sea-Doo GTR STD HO 1503 2019

Starter Solenoid for Sea-Doo

This starter solenoid for Sea-Doo engages the starter motor on GTR STD HO 1503 models, delivering reliable high-current switching and cross-referencing OEM 278003012.

Overview

This starter solenoid for Sea-Doo is a direct replacement for the factory relay that sends battery power to the starter on 1503-equipped watercraft. The starter solenoid 278003012 restores dependable cranking on the GTR STD HO, replacing a worn or failed unit so the engine fires consistently. It suits riders servicing their own Sea-Doo machines who want a bolt-in solenoid matching the original mounting and connector layout.

Built For Performance

• Heavy-duty copper contacts for low-resistance current flow
• Sealed housing resists moisture and corrosion in marine use
• Direct fit matching OEM cross-reference 278003012
• Rated for repeated high-current starting cycles
• Corrosion-resistant terminals for long service life
• Simple bolt-in replacement for the original solenoid

Fits These Machines

• for Sea-Doo GTR STD HO 1503 (2019)

On-The-Job Use

• Starting a GTR STD HO 1503 at the launch ramp
• Replacing a failed solenoid during routine engine service
• Restoring reliable cranking on a watercraft with hard starting
• Marine workshops performing starter circuit repairs

Specs At A Glance

Good To Know

Q: What are the signs a starter solenoid needs replacement? A: A single click from the engine bay with no crank, or intermittent starting, often points to failed solenoid contacts. Replacing it restores consistent power delivery to the starter motor.

Q: Does this solenoid fit my specific GTR STD HO? A: It is listed for the 2019 GTR STD HO 1503 and cross-references 278003012. Confirm your model year and serial 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.