Description
Fits Mercury 150 HP 4-Stroke Outboards (Long Shaft)
Restore full performance to your Mercury 150 HP 4-stroke outboard with this long shaft remanufactured lower unit, built as a direct-fit replacement for OEM part #8M0099218. If you’re running a 150 horse power Mercury engine this unit is engineered to provide the power, reliability, and compatibility serious boaters expect.
Every US Boatworks gearcase is remanufactured in the USA by certified marine technicians, using only OEM Genuine Mercury Marine Parts. Perfect for those looking to replace a worn or damaged unit on their 150 HP Mercury outboard motor, without paying the premium for new. Fully tested and backed by a 1-year warranty, it’s a smart investment for anyone needing high-quality lower unit mercury 150 performance on the water.
Why Choose a US Boatworks Remanufactured Lower Unit
✅ 1-Year Warranty
✅ Remanufactured by Certified Mechanics in the USA
✅ OEM Parts
✅ Significant $ Savings
Pricing
Total Price: $2,295
Less $300 Potential Refundable Core Deposit
👉 Final Price: $1,995
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 will 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 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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