Description
OEM MerCruiser Alpha One Gen 2 Outdrive – 5121200TP / 5110008P
Fits Alpha I Gen II Sterndrives | Quicksilver OEM | 1.47 Ratio | 3-Year Warranty
Discover top-tier reliability and performance with the MerCruiser Alpha One Gen 2 Outdrive, OEM part number 5121200TP / 5110008P. This brand-new Quicksilver factory OEM unit is designed specifically for Alpha I Gen II sterndrives and features a 1.47 gear ratio, making it a perfect fit for standard marine propulsion systems. It is not an aftermarket substitute—Quicksilver is the original equipment manufacturer (OEM) for Mercury Marine, delivering unmatched quality since 1950.
Ideal for boaters looking to restore power and performance to their watercraft, this MerCruiser Alpha 1 Gen 2 outdrive offers exact-fit installation and factory-grade components. Whether you’re upgrading your current lower unit or replacing a worn-out drive, this Alpha One Gen 2 outdrive guarantees OEM compatibility and durability.
With a 3-year fault-free warranty, this outdrive ensures peace of mind and long-lasting performance—an exceptional value for professional and recreational boaters alike.
Features & Benefits:
- 🛠️ Factory OEM Quality: Manufactured by Quicksilver, the OEM supplier for Mercury Marine
- ⚙️ Complete Outdrive: Includes upper and lower Alpha 1 Gen 2 units pre-assembled
- 🌊 Corrosion-Resistant Finish: Ideal for freshwater or saltwater environments
- 🔁 Drop-In Replacement: Directly replaces your worn or damaged Alpha One Gen 2 unit
- 🔧 Exact OEM Specifications: Built for long-lasting marine power and reliability
- 💰 Core Credit Available: Get money back for returning your old gearcase
- ✅ 3-Year Warranty: Industry-leading protection for OEM parts
Pricing
Total Price: $2,795
Less $200 Core Rebate Final Price: $2,395
Product Finish:
- OEM-grade marine paint
- Corrosion-resistant hardware
- Factory-quality build and assembly
Core Rebate Information
- Return your old core, get up to $400 back
- Rebate amount will vary based on the condition of your core
- ♻️ Recycle your core- keep boat parts out of the landfill
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, watch out our Boat Maintenance Checklist




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