Description
Force 120 HP Lower Unit #1667-9011G80
Upgrade or replace your Force 120 HP outboard with this professionally remanufactured lower unit. Designed for Force 120 HP engines from years 1995 to 1999 using a 6 Dog Reverse system, this rebuilt gearcase is a high-quality replacement for your existing Force 120 lower unit.
Each unit is rebuilt in the USA by certified marine mechanics using Mercury Marine genuine OEM parts, ensuring long-term reliability and factory-spec performance. Ideal for those seeking to replace their 120 HP Force outboard.
View our boat parts finder to find Force 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 Force parts finder to find other Force Boat Parts for your Force 120 HP Outboard.
Don’t get stranded by choosing sub-par units elsewhere. Get your quality US Boatworks reman lower unit today!
Benefits of Our Remanufactured Lower Units
✅ Significant $ Savings
✅ 1-Year Warranty
✅ Remanufactured by Certified Mechanics in the USA
✅ OEM Parts
Pricing
Total Price: $2,195
Less $300 Potential Refundable Core Deposit
👉 Final Price: $1,895
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 $300 back
- Refund amount may 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 & receive $ back
Useful Resources
- 🔍 How to find your Boat Engine serial number?
- Still deciding? Watch our YouTube video How to avoid common lower unit replacement mistakes
- To help extend the life of your gearcase, check out our Boat Maintenance Checklist
US Boatworks: Quality Remanufacturing for over 40 years
🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️






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