Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Komatsu WA1801L | 100-150 hp | 1991 | rare | — |
| Komatsu WA180-1 | 100-150 hp | 1995 | common | 65% |
| Komatsu WA180 | 100-150 hp | 1995 | known | 75% |
| Komatsu WA180-3 | 100-150 hp | 1998 | known | 85% |
| Komatsu WA180-3L | 100-150 hp | 1998 | known | 83% |
| Komatsu WA180PT-3 | 100-150 hp | 2001 | rare | — |
| Komatsu WA180-3MC | 100-150 hp | 2003 | known | 53% |