278003012 Starter Solenoid for Sea-Doo GTI 720 2000-2005

Starter Solenoid for Sea-Doo GTI 720

This starter solenoid for Sea-Doo GTI 720 provides reliable starting engagement for the 720 engine in 2000-2005 models, and it matches OEM cross-reference 278003012.

Overview

The starter solenoid for Sea-Doo GTI 720 is a direct-fit electrical relay that sends battery current to the starter motor when the ignition is turned on. It helps the 720 engine crank smoothly so you can launch without delay. This starter solenoid is made for riders who expect consistent starts every time they hit the water.

Built For Performance

• Durable housing resists moisture and vibrations common in marine use
• Copper internal contacts handle repeated high-current switching
• Mounting points align with the factory install position
• Terminal layout matches the original wiring harness
• Cross-references to OEM part 278003012

Fits These Machines

• for Sea-Doo GTI 720, 2000-2005

On-The-Job Use

• Freshwater and saltwater riding where dependable starts matter
• Cold-start conditions at the ramp when current draw is highest
• Replacing a worn solenoid that causes no-crank symptoms
• Servicing the starting circuit on 720-equipped personal watercraft

Specs At A Glance

Good To Know

Q: What causes a starter solenoid to fail? A: Heat, moisture, and repeated high-current cycling can wear the internal contacts, leading to a click with no crank or intermittent starting.

Q: Will this bolt on without modifications? A: Yes, it is designed to match the OEM 278003012 mounting and terminal configuration.

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