The SeaDoo Starter Double Gear 420834915 is a genuine OEM replacement component designed for select high-performance SeaDoo 300HP models.
The SeaDoo Starter Double Gear 420834915 plays a key role in the starting system by transferring motion from the starter motor to the engine. This ensures smooth engagement and reliable engine startup performance.
Manufactured to SeaDoo factory specifications, this gear is built for strength, precision, and long-term durability. It is engineered to withstand high loads and repeated starting cycles in demanding marine conditions.
A worn or damaged starter gear can lead to starting issues, grinding noises, or failure to engage. Replacing it with a genuine OEM part helps restore proper starting function and system reliability.
The SeaDoo Starter Double Gear 420834915 features a direct-fit design for straightforward installation on compatible 300HP SeaDoo engines without modification.
Product Features
- Genuine OEM SeaDoo starting system component
- Designed for 300HP SeaDoo models
- Ensures smooth starter engagement
- High-strength durable construction
- Direct-fit replacement design
Product Details
- Manufacturer: Sea-Doo
- OEM Part Number: 420834915
- Part Type: Starter Double Gear
- Condition: New OEM Part





