Description
New OEM Volvo Penta SX-A Upper Gearcase – 21/26 Series | OEM #3842919 | Ratios: 1.79–2.18
This brand-new OEM Volvo Penta SX-A Upper Gearcase (OEM #3842919) is designed for 21/26 series SX-A sterndrive systems. Built by Volvo Penta, this upper unit supports gear ratios of 1.79, 1.89, 1.97, and 2.18, offering broad compatibility with various propulsion setups.
Whether you’re restoring your Volvo Penta SX-A outdrive, verifying fitment via an OEM SX serial number, or referencing your Volvo Penta SX-A parts diagram, this unit is a direct match. Made with 100% Volvo Penta OEM components and backed by a 1-Year Factory Warranty, this gearcase ensures long-lasting, factory-grade performance.
If you’re comparing options, be sure to check out our remanufactured SX-A units to save while maintaining OEM quality.
Fits
- System: Volvo Penta SX-A Sterndrive (21/26 Series)
- Gear Ratios: 1.79, 1.89, 1.97, 2.18
- OEM Part Number: 3842919
- Compatible with SX-A, SX/A, Volvo SX, and SXA outdrives
- Use with Volvo Penta SX-A parts diagrams and OEM serial verification
✅ Features & Benefits
- New OEM Upper Unit – Manufactured by Volvo Penta
- Fits SX-A 21/26 Sterndrive Systems
- Gear Ratios: 1.79, 1.89, 1.97, 2.18
- OEM Part #: 3842919
- Built with 100% Volvo OEM Parts
- 1-Year Manufacturer Warranty
- Return your old core, get up to $300 back.
- Compatible with Volvo SX-A, SX/A, and Volvo Penta SXA units
- Ideal for users referencing Volvo Penta SX-A parts diagrams
- Precision-built for performance, durability, and reliability
Pricing
Total Price: $4,495
Less $300 Refundable Core Deposit
👉 Final Price: $4,195
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
Want OEM quality at a lower cost?
Check out our Remanufactured Units to save without compromising performance.
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