Description
New OEM Volvo Penta DPS-D Upper Unit – 2.32 Ratio | OEM #23290085 | Fits 21/26 Series Outdrives
This brand-new OEM Volvo Penta DPS-D Upper Gearcase (Part #23290085) is precision-built to fit Volvo DPS-D dual prop outdrives used in 21/26 sterndrive systems. Designed with a 2.32 gear ratio, this gearcase is ideal for high-torque, low-speed marine applications such as larger cruisers, houseboats, or boats requiring superior docking control and propulsion efficiency.
Manufactured by Volvo Penta and backed by a 1-Year OEM Warranty, this upper unit ensures factory performance, seamless integration, and long-term reliability. Whether you’re upgrading a worn-out upper unit or maintaining compatibility with the Volvo Penta DPS-D assisted docking system, this part provides the perfect OEM solution.
📦 This unit typically ships in 10 business days. Need it sooner? Rush shipping is available by phone.
Fits
- Drive Type: Volvo Penta DPS-D Outdrives
- Sterndrive Series: 21/26
- Gear Ratio: 2.32
- OEM Part #: 23290085
- Finish: Factory OEM – Gray Primer
✅ Features & Benefits
- Brand-New Volvo Penta OEM Upper Gearcase
- Fits DPS-D Outdrives (21/26 Series)
- Gear Ratio: 2.32 – Perfect for high-torque marine setups
- OEM Part Number: 23290085
- Built with 100% Genuine Volvo Penta Parts
- Compatible with Volvo Penta DPS-D Assisted Docking System
- Covered by 1-Year Manufacturer Warranty
- Typically ships within 10 business days (rush available)
- Backed by US Boatworks – Over 40 years of marine remanufacturing excellence
Pricing
Total Price: $3,995
Less $300 Refundable Core Deposit
👉 Final Price: $3,695
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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