Alpha Trim Pin (815953A01)
Secure and Stable Trim Performance
First and foremost, the Alpha Trim Pin (815953A01) plays a critical role in maintaining proper sterndrive trim and tilt function. Designed for Alpha drive applications, this precision component securely anchors the trim cylinders to the gimbal housing. As a result, it ensures smooth, controlled movement when adjusting your drive angle for optimal performance and fuel efficiency. Whether you’re cruising, towing, or docking, dependable trim response starts with a secure connection.
Engineered for Exact Fit and Compatibility
In addition, this trim pin is manufactured to OEM specifications for seamless compatibility with Alpha sterndrives. Because it is a direct replacement part, installation is straightforward and hassle-free. The precise dimensions and factory-grade tolerances help maintain proper alignment of the trim rams, which is essential for consistent operation. Consequently, you can restore original handling characteristics without complicated modifications.
Heavy-Duty Marine Construction
Moreover, the Alpha Trim Pin (815953A01) is built from durable, corrosion-resistant materials to withstand harsh marine environments. Constant exposure to water, vibration, and changing temperatures demands strength and resilience. Therefore, this component is engineered to resist wear, pitting, and structural fatigue over time. Its rugged construction ensures long-term reliability, even in saltwater conditions.
Supports Safe and Responsive Handling
Equally important, a properly functioning trim pin contributes to overall vessel safety and performance. By securely holding the trim cylinder in place, it allows accurate trim adjustments that improve planing, steering control, and ride comfort. Over time, replacing worn or damaged pins can prevent excessive play, uneven trim movement, or added stress on surrounding components.
Dependable Replacement for Lasting Performance
Finally, choosing the Alpha Trim Pin (815953A01) means investing in reliability and peace of mind. With its precise fit, marine-grade durability, and essential role in trim operation, this component helps keep your sterndrive performing at its best—so you can enjoy smooth handling and confident control every time you head out on the water.
Mercury-Mercruiser 89-8M0188531 24v SOLENOID 




