420834488 Starter Gear for Sea-Doo GTR STD 230 1503 2017

Starter Gear for Sea-Doo

This starter gear is a replacement starter drive component for Sea-Doo personal watercraft and cross-references OEM part number 420834488.

Overview

This starter gear is a replacement starter drive component made for Sea-Doo personal watercraft. It engages the flywheel to turn the engine over during start-up, restoring reliable cranking when the original gear is worn or damaged. It suits riders and mechanics servicing the 1503 engine platform.

Built For Performance

• Direct replacement for OEM part number 420834488
• Designed to engage the flywheel for consistent engine cranking
• Manufactured to match original gear dimensions and tooth count
• Built from durable metal for repeated start cycles
• Fits the 1503 engine platform used across many Sea-Doo models

Fits These Machines

• for Sea-Doo GTR STD 230 1503 (2017)

On-The-Job Use

• Replacing a worn or damaged starter gear during engine service
• Restoring reliable cold and hot starts on the water
• Routine maintenance of the starting system on 1503-powered watercraft

Specs At A Glance

Good To Know

Q: Does this starter gear fit my Sea-Doo? A: It is made for the 1503 engine platform and cross-references OEM 420834488, so confirm your model and serial number match before ordering.

Q: Why replace a starter gear? A: A worn or damaged gear can slip or grind and prevent the engine from cranking, so replacing it restores dependable starting.

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