This SEI Marine Hose & Hardware Kit is designed for Mercruiser Alpha I sterndrives (1972–1992) equipped with 15-9/16" trim cylinders.
It includes both hydraulic trim hoses and all necessary mounting hardware required for proper installation of SEI 9B-104 trim cylinders.
Precision-engineered fittings and corrosion-resistant components ensure a leak-free connection and long-lasting performance in marine environments.
Product Features
- Manufacturer: SEI Marine
- Application: Mercruiser Alpha I sterndrives (1972–1992)
- Includes: Trim hoses and full hardware set for installation
- Compatibility: Designed for 15-9/16" trim cylinders (SEI 9B-104)
- Condition: Brand-new SEI Marine replacement kit
- OEM Equivalent Quality: Built to OEM specifications for fit and durability
- Warranty: 3-Year Fault-Free Warranty
Additional Information
This kit provides all the hydraulic and mounting components required to install SEI trim cylinders on Alpha I sterndrive systems.
Compatible with standard 15-9/16" stroke cylinders.
For installation assistance, reference your drive’s service manual or contact SEI Marine support for guidance.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For fitment confirmation or installation questions, please email customerservice@marinepartswarehouse.com .
Include your engine model and serial number to verify proper compatibility.
