Description
Volvo Penta DPS-M Upper Gearcase #3857007 | Ratios 1.79, 1.89, 1.97, 2.18
This fully remanufactured Volvo Penta DPS-M upper gearcase, #3857007, is engineered for DPSM sterndrive systems and is available in multiple gear ratios: 1.79, 1.89, 1.97, and 2.18. Built to strict OEM specifications, this unit is ideal for DPS-M engine configurations that require precision performance and reliable thrust.
Each upper unit is rebuilt in the USA by certified marine technicians using Volvo-Penta OEM parts and is precision-rebuilt with genuine components for dependable performance. Whether you’re replacing an entire sterndrive or exploring options to replace the upper this remanufactured gearcase delivers exceptional performance at a significantly lower cost than new.
Designed for boaters who demand reliability, affordability, and OEM quality.
Don’t get stranded by other sub-par units. Get your US Boatworks Volvo-Penta DPSM reman upper today!
Fits
- System: Volvo Penta DPS-M Sterndrives
- Gear Ratios Available: 1.79, 1.89, 1.97, 2.18
- Part Number: 3857007
- 22/23
✅ Features & Benefits
- Fits Volvo Penta DPS-M Sterndrive Upper Units (22/23)
- Compatible Gear Ratios: 1.79, 1.89, 1.97, 2.18
- OEM Part #: 3857007
- Rebuilt in the USA by certified marine mechanics
- All parts meet or exceed OEM specifications
- 1-Year Limited Warranty
- Built by US Boatworks – 40+ years of marine expertise
Pricing
Total Price: $3,595
Less $300 Refundable Core Deposit
👉 Final Price: $3,295
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
Need Help?
- How to find your Boat Engine serial number?
- Still deciding? Watch our YouTube video on “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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