Volvo Upper #23290087 DPS-D | SX-D | FWD D1 | FWD D2 (21/24) 2.14

Volvo Upper #23290087 DPS-D | SX-D | FWD D1 | FWD D2 (21/24) 2.14

Save $ today by choosing a remanufactured Volvo Penta Upper Gearcase #23290087 over a costly new OEM unit. This professionally rebuilt upper unit is an exact-fit replacement engineered for precision and long-term durability.

Is this the right fit?
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. 🛥️