| Model | Horsepower | Year(s) |
|---|---|---|
| 22DE14B | 25 | 1957 |
| 22DE15B | 25 | 1958 |
| 22DE16B | 25 | 1959 |
| 22DE17B | 25 | 1960 |
| 25D18B | 25 | 1961 |
| 25D19B | 25 | 1962 |
| 25D20B | 25 | 1961 |
| 25D21B | 25 | 1963 |
| 25DE18B | 25 | 1961 |
| 25DE19B | 25 | 1962 |
| 25DE20B | 25 | 1961 |
| 25DE21B | 25 | 1963 |
| 25DEL18B | 25 | 1961 |
| 25DEL19B | 25 | 1962 |
| 25DEL20B | 25 | 1961 |
| 25DEL21B | 25 | 1963 |
| 25DL18B | 25 | 1961 |
| 25DL19B | 25 | 1962 |
| 25DL20B | 25 | 1961 |
| 25DL21B | 25 | 1963 |