Description
MerCruiser Alpha One Gen 2 Upper Unit – 1.98 Ratio #1547-861063A6 | Fits Years 1991–2012
This MerCruiser Alpha One Gen 2 Upper Unit is a fully remanufactured replacement designed for Alpha I Gen II sterndrives, covering model years 1991 through 2012. Featuring a 1.98 gear ratio, this unit is ideal for setups requiring low-end torque and is compatible with various engine configurations. Rebuilt by certified marine mechanics in the USA using OEM MerCruiser parts, each upper unit is precision-tested to meet factory specifications.
Our Alpha 1 Gen 2 sterndrive upper unit undergoes inspection, cleaning, OEM part replacement and precision building. It comes ready to install and is backed by a 1-Year Limited Warranty, ensuring peace of mind and reliability on the water.
This remanufactured Mercruiser Alpha 1, Gen 2 upper is perfect for boaters demanding high quality OEM products and price savings too. Save hundreds of dollars over new OEM prices. Ideal for smart boaters who demand OEM accuracy and long-term dependability.
View our parts finder to find Mercruiser Outboard parts diagrams to verify this is a match or contact us using the buttons at the bottom of the page.
You can also use our parts finder to find other Mercruiser Boat Parts for your Mercruiser sterndrive engine.
Don’t get stranded with sub-par units from other rebuilders. Get your quality US Boatworks reman upper unit today!
Fits
- System: MerCruiser Alpha One Gen II Sterndrives
- Model Years: 1991–2012
- Gear Ratio: 1.98
- OEM Part Number: 1547-861063A6
✅ Features & Benefits
- Includes Alpha 1 Gen 2 Upper Seal Kit
- Fully rebuilt in the USA by certified marine mechanics
- Constructed with OEM Mercury / Mercruiser parts
- Backed by a 1-Year Limited Warranty
- Core refund up to $200 when you return your rebuildable unit
Pricing
Total Price: $1,695
Less up to $200 Refundable Core Deposit
👉 Final Price: $1,495
Product Finish
- Ships in gray primer finish
- For custom matching, your order includes factory spray paint to finish if desired
Core Deposit Information
- Return your old core, get up to $200 back.
- Refund amounts vary based on the condition of your core
- Please review our Core Policy for details on how to return your old core and claim your deposit
- ♻️ Recycle your core- keep boat parts out of the landfill
Need Help?
- 🔍 How to find your Boat Engine serial number
- Still deciding? Watch our YouTube video How avoid common lower unit replacement mistakes
- To help extend the life of your gearcase, check out our Boat Maintenance Checklist
🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️
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