Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Komatsu WA500-1L | 200-300 hp | 1992 | known | 100% |
| Komatsu WA500-1 | 200-300 hp | 1992 | common | 95% |
| Komatsu WA5001LC | 200-300 hp | 1996 | rare | — |
| Komatsu WA5001LE | 200-300 hp | 1997 | rare | — |
| Komatsu WA500 | 200-300 hp | 1998 | common | 97% |
| Komatsu WA500-3 | 200-300 hp | 1999 | known | 92% |
| Komatsu WA500-3LK | 200-300 hp | 2004 | known | 93% |