Shopping from Canada? 
Go to Defender Canada!
Sierra
Sierra Mercruiser Inboard Starter Motor - 18-55510
Item: #1781033 | Part Number: 18-55510$275.39
Description
The Sierra Mercruiser Inboard Starter Motor 18-55510 is a reliable replacement designed for 4.5L and 6.2L non-GM Mercruiser engines. Featuring an updated solenoid, improved planetary gears, and sealed construction, it delivers dependable starting performance and enhanced durability in marine environments.
Sierra Mercruiser Inboard Starter Motor - 18-55510 Item # 1781033
Description
Features:
- Superior connection between the solenoid and the commutator brushes
- Updated planetary gear and clutch gear spring to maximize life span and reliability
- Updated solenoid design provides optimum performance by utilizing higher quality materials
- New solenoid also offers an increased battery terminal length for easier installation
- Seals are strategically integrated to reduce opportunities for water intrusion
- Application: 4.5L and 6.2L Non-GM Engines
Replaces:
- Mercruiser Stern Drive:
- 50-8M0095471