Description
OEM Mercury Lower Unit – 8M0099221 | 150 HP 4-Stroke | Extra Long Shaft
This brand-new OEM Volvo Penta SX-D Upper Unit is designed to deliver factory-grade reliability and performance for your Volvo SX-D outdrive system. Precision-engineered by Volvo Penta, this upper unit supports multiple gear ratios — 1.79, 1.89, 1.97, and 2.18 — ensuring compatibility across a wide range of boats powered by SX-D drives.
Constructed from high-strength marine alloys and assembled to exact Volvo factory specifications, this upper gearcase guarantees smooth operation, efficient power transfer, and long-term durability. Whether you’re replacing a worn-out component or upgrading your drive system for maximum reliability, this genuine OEM replacement ensures top-level performance on the water.
Each unit is backed by a 1-year warranty and built to meet Volvo’s strict quality standards. Shipping typically occurs within 10 business days, and rush delivery options are available for faster turnaround upon request.
Pricing
- Sale Price: $3,995
- Less $300 Core Rebate (for return of a good core)
👉 Final Cost: $3,695
Product Finish:
- All Volvo Penta OEM upper units come with factory finish and are ready for direct installation without any repainting required.
Core Rebate Information
- ♻️ Ask about how to recycle your core & receive $ back
- Return your old core, get up to $300 back
- Rebate amounts vary based on condition of your core
Useful Resources
- 🔍 How to find your Boat Engine serial number?
- Still deciding? Watch our YouTube video How avoid common lower unit replacement mistakes.
- To help extend the life of your gearcase, check out our Boat Maintenance Checklist.
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