| Indian locomotive class WDS-4 | |
| Powertype: | Diesel-hydraulic |
| Builder: | Chittaranjan Locomotive Works |
| Builddate: | 1967–1990 |
| Rebuilder: | BLW |
| Uicclass: | C |
| Fueltype: | Diesel |
| Poweroutput: | 600hp700hp |
| Fleetnumbers: | 19057…19732 |
| Locale: | All over Indian Railways, some leased/sold to private industry |
The WDS-4 is a class of diesel-hydraulic locomotive used by Indian Railways for shunting and departmental operations. The model name stands for broad gauge (W), Diesel (D), Shunting (S) engine. The WDS-4 was once used all over India but most have now been scrapped or condemned from active service.
| Zone | Name | Shed Code | Quantity | |
|---|---|---|---|---|
| Northern Railway | Shakurbasti | SSB | 1 | |
| Rashtriya Chemical & Fertilizers | RCF | 2 | ||
| Total Locomotives in Service as of April 2023[1] | 3 | |||