FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
BB4 Mercruiser Alpha One Gen I Sterndrive Upper Unit — complete replacement upper gearcase for Mercruiser Alpha One Gen I sterndrives with 1.84:1 gear ratio.
- 1.84:1 gear ratio for balanced speed and torque
- OEM-quality construction for reliable performance
- Direct fit for Alpha One Gen I models
- Includes upper unit housing and internal components
This ready-to-install upper unit restores full steering and shifting function without expensive marine service labor.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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