Description
Volvo SX-A Lower Unit #3842606– 2.18 Ratio - Remanufactured
Restore your boat’s performance with this Volvo SX-A remanufactured lower unit engineered to OEM standards. With a 2.18 gear ratio, this unit is a direct replacement for Volvo Penta sterndrive models #3842606 and provides a reliable, cost-effective solution for worn or damaged gearcases.
Built by certified marine technicians in the USA, each unit is precision-assembled using OEM parts. Whether you’re replacing an entire Volvo outdrive or searching for a rebuilt Volvo Penta lower unit, this product ensures exceptional durability and performance.
Get the best of both: Save $ and keep the OEM quality. Order yours today!
Pricing
Total Price: $3,895
Less $500 Potential Refundable Core Deposit
👉 Final Price: $3,395
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
US Boatworks: Quality Remanufacturing for over 40 years
🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️







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