420834488 Starter Gear for Sea-Doo RXT X AS 260 1503 2011-2016

Starter Gear for Sea-Doo

This starter gear is a replacement starter drive component for Sea-Doo personal watercraft, built to engage the flywheel and turn the engine over during starting; it cross-references OEM part number 420834488.

Overview

This starter gear serves as the engagement component between the starter motor and the engine flywheel on Sea-Doo watercraft. As a direct replacement for OEM 420834488, this starter gear restores reliable cranking when the original gear is worn, stripped, or damaged.

Built For Performance

• Direct replacement for OEM part number 420834488
• Precision-cut gear teeth for proper flywheel engagement
• Constructed from hardened steel for wear resistance
• Designed to withstand repeated starting cycles in marine conditions
• Exact fitment matched to the 1503 engine platform

Fits These Machines

• for Sea-Doo RXT X AS 260 1503, 2011-2016
• for Sea-Doo SP 1 x 260 1503

On-The-Job Use

• Replacing a worn or stripped starter gear during engine service
• Restoring dependable engine cranking on the water
• Routine maintenance of the starting system on 1503-powered models

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket starter gear made to fit Sea-Doo models and cross-references OEM number 420834488.

Q: How do I know if my starter gear needs replacing? A: Common signs include a grinding noise during starting, the engine failing to crank, or visible wear on the gear teeth.

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