420834488 Starter Gear for Sea-Doo Utopia SE 215 1503 2009

Starter Gear for Sea-Doo

This starter gear (OEM cross-reference 420834488) engages the starter motor to turn the engine over on 2003-2009 Sea-Doo 1503 4-TEC watercraft, giving reliable cranking power every time you hit the start button.

Overview

This starter gear is a direct-fit replacement component for the Sea-Doo 1503 4-TEC engine platform, designed to mesh with the flywheel and transfer torque from the starter motor during engine start-up. Built to OEM specifications under part number 420834488, this starter gear restores dependable starting performance on Utopia and SE 215 models when the original gear is worn or stripped. Ideal for riders and mechanics performing routine maintenance on their Sea-Doo personal watercraft.

Built For Performance

• Precision-cut gear teeth for clean engagement with the flywheel ring gear
• Constructed from hardened steel for durability under repeated starting cycles
• Direct fitment for Sea-Doo 1503 4-TEC engine applications
• OEM cross-reference 420834488 ensures correct tooth count and dimensions
• Resists wear and tooth deformation from high-torque starter engagement

Fits These Machines

• for Sea-Doo Utopia 215
• for Sea-Doo SE 215
• for Sea-Doo 1503 4-TEC equipped models 2003-2009

On-The-Job Use

• Replacing a stripped or worn starter gear during engine service
• Restoring reliable cold-start performance on Sea-Doo 1503 engines
• Routine maintenance on Utopia and SE 215 watercraft
• Shop repairs where OEM-equivalent starter components are required

Specs At A Glance

Good To Know

Q: How do I know if my starter gear needs replacing? A: Common signs include a grinding noise during start-up, the engine failing to crank, or visible tooth wear on the gear. Inspecting the gear alongside the flywheel ring gear is recommended before ordering.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement starter gear built to OEM specifications for Sea-Doo 1503 4-TEC applications and cross-references part number 420834488. Always confirm your model and engine serial number before purchase.

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