Description
Volvo Penta DP-SM Lower Unit #3855907, 1.78
This remanufactured lower unit is built to fit Volvo Penta DP-SM sterndrive units used with 17/29 tooth count. Featuring a 1.78 gear ratio, it is precision-rebuilt with OEM parts by certified mechanics in the USA for superior reliability and smooth dual-prop performance. Whether you’re replacing a worn-out unit or upgrading your drive, this product provides many years of dependable time on the water.
Perfect for boaters searching for a Volvo Penta DP-SM outdrive, DP-SM lower unit replacement. Backed by a 1-year warranty and built for performance.
Don’t get stranded by other sub-par units. Get your US Boatworks reman lower unit today!
Pricing
Total Price: $6,895
Less $900 Potential Refundable Core Deposit
👉 Final Price: $5,995
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 $900 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 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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