This SEI Marine Port Power Trim Cylinder is designed for Mercruiser Alpha One Gen II sterndrive models with serial numbers F680000 and up.
It replaces OEM #815935A7 and provides proper trim operation, hydraulic stability, and OE-matched fitment for Alpha Gen II and SE116 drives.
Note: This trim cylinder does not include bushings. For bushings, please order part 9B-116-13.
Product Features
- Direct OEM Replacement: Replaces Mercruiser OE# 815935A7
- Fitment: Alpha One Gen II and SE116 drives
- Model Years: 1991–Present (Serial numbers F680000 & up)
- Side: Port trim cylinder
- Bushing Note: Bushings not included — order 9B-116-13 if needed
- Condition: 100% brand-new SEI Marine replacement
- Warranty: 3-Year Fault-Free Warranty by SEI Marine
Additional Information
Compatible with all Mercruiser Alpha Gen II trim systems using a port-side hydraulic cylinder.
All mounting hardware, hoses, and related components are available upon request.
If you are completing a full rebuild, email us and we will help you locate all required parts.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or International destinations will be calculated after checkout.
You will receive a PayPal money request for the additional charges at the email provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or compatibility confirmation, email: customerservice@marinepartswarehouse.com
Please include your engine model number.
