Description
Volvo Penta SX-M Lower Unit #3855693– 1.51 & 1.79 Ratio
Replace your lower unit with 3855393 sx-m sterndrive lower unit Compatible with both 1.51 and 1.79 gear ratios, this remanufactured lower unit matches or exceeds OEM standards — making it a trusted replacement for worn or damaged Volvo Penta SX-M drives.
Built in the USA by certified marine mechanics using OEM parts, this lower unit is a top choice for boaters needing reliable performance. Whether you’re replacing an damaged Volvo Penta SX lower unit or rebuilding an complete Volvo SX sterndrive, this unit is a factory-fit solution.
Choose our remanufactured SX-M lower unit today, stay out on the water for years to come.
Pricing
Total Price: $3,995
Less $500 Potential Refundable Core Deposit
👉 Final Price: $3,495
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 $500 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
🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️








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