420834488 Starter Gear for Sea-Doo Challenger SE 430 1503 2008-2011

Starter Gear for Sea-Doo Challenger SE 430 1503

This starter gear for Sea-Doo Challenger SE 430 1503 models is a replacement component that transfers rotational force from the starter motor to the engine flywheel to crank the engine, and it carries the OEM cross-reference 420834488.

Overview

This starter gear is a direct-fit replacement for the Sea-Doo Challenger SE 430 1503, built to restore reliable engine cranking when the original gear is worn or damaged. The starter gear engages the flywheel so the starter motor can turn the engine over during ignition. It suits owners performing routine maintenance or repairs on their jet boat.

Built For Performance

• Precision-cut gear teeth for smooth engagement with the flywheel
• Constructed from hardened metal to resist wear under repeated cranking
• Engineered to match the OEM 420834488 fit and function
• Balanced design to reduce vibration during starter operation
• Corrosion-resistant finish for marine environments

Fits These Machines

• for Sea-Doo Challenger SE 430 1503 (2008-2011)

On-The-Job Use

• Restoring engine start-up on Sea-Doo Challenger SE 430 1503 jet boats
• Routine starter system maintenance and rebuilds
• Replacing a stripped or worn starter gear

Specs At A Glance

Good To Know

Q: Will this starter gear fit my Sea-Doo Challenger SE? A: It is designed for the Challenger SE 430 1503 across the 2008-2011 model years, so verify your model and year before ordering.

Q: Does this replace my factory starter gear? A: It is manufactured to match the OEM 420834488 specification for fit and function as a replacement part.

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