Description
Volvo Upper #23290087 DPS-D | SX-D | FWD D1 | FWD D2 (21/24) 2.14
This gearcase is designed for DPS-D, SX-D, and Forward Drive (FWD D1 & D2) series sterndrives with a 2.14 gear ratio and 21/24 tooth count. To ensure 100% compatibility, please verify your engine serial number with us or view our Volvo Penta parts diagrams. Don’t get stranded by other sub-par units. Get your US Boatworks reman upper today!
Why Genuine Internals Matter:
- Zero Compromise Quality: Every gear, bearing, and seal is a factory OEM Volvo part, designed to withstand high-torque marine environments better than universal aftermarket alternatives.
- Silent & Smooth Shifting: Precision-shimming with OEM parts eliminates the gear whine and clunky shifting often found in units built with subpar components.
- Exact Engineering: This specific unit is built with a 2.14 gear ratio and a 21/24 tooth count, providing the perfect mechanical match for DPS-D, SX-D, and Forward Drive (FWD) systems.
Fits
- System: Volvo Penta DPS-D, SX-D, and Forward Drive (FWD-D1/ FWD-D2)
- Compatible Gear Ratios: 2.14
- OEM Part Number: 23290087
- Tooth Count: 21/24
✅ Features & Benefits
100% Genuine OEM Internals: We refuse to use subpar aftermarket gears or bearings. Every unit is rebuilt with authentic OEM internal components to maintain the precision and strength your boat was built with.
Engineered for High-Torque: Specifically designed with a 2.14 ratio and 21/24 tooth count, these genuine parts are built to handle the heavy-duty demands of cruisers, and houseboats without premature wear.
Factory-Spec “Silent Shift”: By using original multi-plate clutch components, our remanufactured units provide the smooth, quiet shifting that generic aftermarket rebuilds simply cannot match.
Bench-Tested Reliability: Every upper unit is shimmed to exact factory tolerances and pressure-tested by certified technicians in the USA to ensure long-term, leak-free performance.
Full 1-Year Warranty: Because we use only the highest quality genuine parts, we can confidently back every unit with a comprehensive 1-year limited warranty.
$300 Cash Back: Save even more by recycling your old core through our exchange program.
Pricing
Total Price: $3,495
Less $300 Refundable Core Deposit
👉 Final Price: $3,195
Product Finish
- Gearcases come in gray primer
- Includes a can of factory spray paint for final finishing 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?
- To help extend the life of your gearcase, watch out our Boat Maintenance Checklist
- Still deciding? Watch our YouTube video on “How avoid common lower unit replacement mistakes“
US Boatworks: Quality Remanufacturing for over 40 years
🛥️ Please have your Engine Serial # ready when you contact us if possible. 🛥️
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