Description
New OEM Volvo Penta SX-D Upper Gearcase – 1.43–1.66 Ratios | OEM #23290086 | Fits 22/23 SX-D Outdrives
This new OEM Volvo Penta SX-D Upper Gearcase (OEM #23290086) is specifically engineered for Volvo SX-D Outdrives used in 22/23 series applications. Designed to accommodate gear ratios of 1.43, 1.51, 1.60, and 1.66, this upper gearcase is ideal for a wide range of marine engine setups, delivering the factory performance, smoothness, and durability expected from genuine Volvo Penta parts.
Each unit is built brand-new by Volvo Penta using certified OEM components, ensuring flawless compatibility and performance. Whether you’re restoring your drive system or replacing a damaged upper, this part offers a direct-fit solution for those searching by OEM SX serial number, or referencing the Volvo Penta SX outdrive parts diagram. The gearcase is backed by a 1-Year Manufacturer Warranty, providing complete confidence for recreational or commercial use.
This item typically ships within 10 business days, with rush shipping available upon request—call for expedited options. It’s the perfect match for boaters who demand OEM precision and long-term reliability.
Fits
- Drive Type: Volvo Penta SX-D Sterndrives
- Sterndrive Series: 22/23
- Supported Gear Ratios: 1.43, 1.51, 1.60, 1.66
- OEM Part Number: 23290086
- Verified fit using OEM SX serial number and Volvo Penta parts lookup diagrams
✅ Features & Benefits
- Brand-new OEM Volvo Penta SX-D Upper Gearcase
- Compatible with SX-D Outdrives – 22/23 series
- Supports gear ratios of 1.43, 1.51, 1.60, and 1.66
- OEM Part Number: 23290086
- Factory-assembled using 100% genuine Volvo Penta parts
- Built for optimum durability, performance, and fit
- 1-Year Manufacturer Warranty included
- Rush shipping available on request
- Perfect replacement for damaged upper units or overhaul projects
- Referenced in the Volvo Penta SX outdrive parts diagram
- Ideal for marine mechanics, boatyards, and Volvo Penta owners
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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