420834488 Starter Gear for Sea-Doo Wake Pro HO 1503 2019

Starter Gear for Sea-Doo

This starter gear is an engine starting component for Sea-Doo personal watercraft, referencing OEM part number 420834488, that transmits torque from the starter motor to turn over the engine.

Overview

This starter gear is a replacement driveline component for Sea-Doo watercraft, referencing OEM 420834488. It engages the starter motor to rotate the engine during ignition, restoring dependable starts on the water. It is built for owners of Sea-Doo Wake Pro HO 1503 models who need to replace a worn or damaged starter gear.

Built For Performance

• References OEM part number 420834488 for cross-fit confirmation
• Hardened gear teeth resist wear from repeated starting cycles
• Precision-machined bore for a secure fit on the starter shaft
• Corrosion-resistant finish suited to marine engine environments
• Direct replacement for the factory starter gear

Fits These Machines

• for Sea-Doo Wake Pro HO 1503 (2019)

On-The-Job Use

• Replacing a stripped or worn starter gear
• Engine rebuilds and top-end service work
• Restoring reliable cold starts on the water
• Preventive maintenance on high-hour 1503 engines

Specs At A Glance

Good To Know

Q: What are the signs of a worn starter gear? A: Grinding, whining, or a starter that spins without cranking the engine often point to worn gear teeth. Inspecting the gear for rounded or chipped teeth confirms whether replacement is needed.

Q: Does this starter gear fit other Sea-Doo models? A: This gear is listed for the Wake Pro HO 1503 in 2019. Always verify fitment against your machine's serial number and parts diagram 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.