Product Overview
Hinge Pin

Keep your MerCruiser Alpha drive running smoothly with the Sierra Hinge Pin. This crucial component ensures proper alignment and movement of your outdrive, preventing costly damage and keeping you on the water. Built to Sierra's exacting standards, this hinge pin is a direct replacement for the original, offering reliable performance and peace of mind.
Key Features
- Direct replacement for MerCruiser Alpha, Alpha Gen II sterndrives (S/N 0M815638 & Lower)
- Includes grease fitting for easy lubrication and extended service life
- Durable construction for long-lasting performance in harsh marine environments
- Precisely engineered for a perfect fit and smooth operation
- Meets or exceeds OEM specifications for quality and reliability
- Compatible with OEM numbers 77123, 77123A1, and 65547
- Also replaces Mallory part number 9-73130
- Backed by Sierra's reputation for quality marine parts and accessories
What's in the Box
- Hinge Pin
- Grease fitting
Specifications
The Captain's Take
As a seasoned captain, I know the importance of reliable parts. The Sierra Hinge Pin is a no-brainer replacement for your MerCruiser Alpha. It's a perfect fit, easy to grease, and built tough to handle the stresses of regular use. Don't wait for a failure out on the water – invest in peace of mind with this high-quality hinge pin.