Bravo Three (III) Replacement Upper Unit 2.20 & 2.43 Gear Ratio
Overview & Technical Specs
| Product Overview | |
|---|---|
| Fits | Mercruiser |
| MPN | 90-121-01A-(BRAVO3) |
| OEM Part # | 1589-8868H88 |
| Product Series | Bravo Three (III) |
| Unit Type | Bravo Three Upper Unit |
| Warranty | 3 Year Fault Free Warranty |
| Weight | 75.0 lb |
| Item Condition | New |
| Technical Specifications | |
| Combustion | Gas |
| Gear Ratio | 2.20 & 2.43 |
| Rotation | Bi-Directional |
| Shaft Length | Standard |
| Tooth Count | 30/23 |
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Description
Bravo Three Upper Unit – 2.20 & 2.43 Gear Ratios
The SE121 Bravo Three replacement upper unit is available in 2.20 and 2.43 gear ratios, featuring a 30/23 tooth count. Rated for up to 425 HP, this upper unit is built to OEM standards for performance and reliability. OE #1589-8868H88.
Not compatible with Bravo X, XR, or XZ drives. Install Kit and Anode Kit are not included — please see related items below.



