Product Overview
Magnetic Drain Screw

Protect your Yamaha outboard and extend its life with the Sierra Magnetic Drain Screw. This essential piece of hardware traps harmful metal shavings and debris, preventing them from circulating through your engine and causing costly damage. Enjoy peace of mind knowing your engine's internals are safeguarded against wear and tear, ensuring smooth and reliable performance season after season.
Key Features
- **Magnetic Attraction:** Powerful magnet effectively captures metal particles, preventing engine wear.
- **Durable Construction:** Built to withstand harsh marine environments for long-lasting protection.
- **Precise Fit:** Designed specifically for Yamaha outboards for a secure and leak-free seal. (See compatibility details below)
- **Easy Installation:** Simple to install and replace during routine maintenance.
- **Cost-Effective Protection:** A small investment that can save you from expensive engine repairs.
- **Direct Replacement:** Replaces OEM part numbers 688-45341-00-00 and 688-45341-10-00 ensuring proper fit and function.
- **Peace of Mind:** Know your engine is protected from damaging metal debris.
Specifications
The Captain's Take
After years on the water, I've learned the hard way that preventative maintenance is key. The Sierra Magnetic Drain Screw is a simple but crucial upgrade for any Yamaha owner. It's like having a tiny mechanic working 24/7 to keep your engine clean and running smoothly. Trust me, this small investment can save you big time in the long run.