Description
New OEM Volvo Penta DPS-B Upper Gearcase – Dual Prop | 2.14 Ratio | OEM #3842919 | Fits 25/26 Sterndrives
This genuine OEM Volvo Penta DPS-B Upper Gearcase (OEM #3842919) is precision-engineered for 25/26 series DPS-B dual prop sterndrive systems. With a 2.14 gear ratio, this new upper unit is built for maximum torque, smooth shifting, and optimal performance in heavier marine applications.
Designed by Volvo Penta and manufactured with 100% OEM parts, this gearcase is a direct replacement for damaged or aging DPS-B units. It’s backed by a 1-Year Factory Warranty. Whether you’re restoring a vessel or referencing your Volvo Penta DPS-B parts diagram, this gearcase ensures OEM fit and finish.
Fits
- Drive Type: Volvo Penta DPS-B Dual Prop Outdrives
- Sterndrive Series: 25/26
- Gear Ratio: 2.14
- OEM Part Number: 3842919
- Direct fit for systems referenced in Volvo Penta DPS-B parts diagrams
✅ Features & Benefits
- New OEM Gearcase – Factory-made by Volvo Penta
- Fits Volvo DPS-B Outdrive Systems (25/26 Dual Prop Series)
- Gear Ratio: 2.14 – ideal for high-torque, low-speed control
- OEM Part Number: 3842919
- Fully backed by a 1-Year Manufacturer Warranty
- Constructed with 100% Volvo OEM Parts
- Return your old core, get up to $300 back.
- Compatible with DPS-B, Volvo Penta DPS-B, and DPS-A platforms
- A premium solution for marine rebuilders, techs, and repair centers
- Ideal for performance upgrades or OEM replacements
Pricing
Total Price: $4,650
Less $300 Refundable Core Deposit
👉 Final Price: $4,350
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.
Need Help?
- How to find your Boat Engine serial number
- Still deciding? Watch our YouTube video on “How to avoid common lower unit replacement mistakes“
- To help extend the life of your gearcase, check out our Boat Maintenance Checklist
- Our hassle-free Return Policy




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