Mercruiser Alpha One Gen 2 Replacement drive 1.81 Ratio CR
Overview & Technical Specs
| Product Overview | |
|---|---|
| Fits | Mercruiser |
| OEM Part # | 5111400LP |
| Product Series | Alpha One Gen 2 |
| Unit Type | Complete Sterndrive |
| Warranty | 3 Year Fault Free Warranty |
| Weight | 110.0 lb |
| Item Condition | New |
| Technical Specifications | |
| Combustion | Gas |
| Gear Ratio | 1.81 |
| Rotation | Counter |
| Shaft Length | 9 9/16 |
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Description
Replacement MerCruiser Alpha One Gen 2 Complete Sterndrive – 1.81 Ratio (Replaces 1.84) Counter Rotation
MarinePartsCo offers a brand new MerCruiser Alpha One Gen 2 Complete Sterndrive built to OEM specifications. Featuring a 1.81 gear ratio (replaces 1.84) in counter rotation, this drive is designed for reliability and performance on 1991 & newer Alpha One Gen 2 applications. The lower unit is equipped with a stainless steel water pump for added durability.
- Direct replacement for 1991 and newer Alpha One Gen 2 drives
- 1.81 ratio (counter rotation) – replaces 1.84 ratio
- Lower unit includes stainless steel water pump
- Ships in 2 halves – upper and lower
- Brand new – not rebuilt
- 3-Year Fault Free Warranty
- 100% OEM compatible
- Install Kit and Anode Kit sold separately
Available Ratios: 1.47, 1.62, 1.81, 1.94, 2.0, 2.4



