Full Build List
| Works No. | Built | Built For | Date Intro | Numbers Carried in Mainline Service |
|---|---|---|---|---|
| 3377/D843 | EEVF | British Railways (Board) | 10/1963 | D6899, 37199, 37376 |
| 3378/D844 | EEVF | British Railways (Board) | 10/1963 | D6900, 37200, 37377 |
| 3379/D845 | EEVF | British Railways (Board) | 10/1963 | D6901, 37201 |
| 3380/D846 | EEVF | British Railways (Board) | 10/1963 | D6902, 37202, 37331 |
| 3381/D847 | EEVF | British Railways (Board) | 10/1963 | D6903, 37203 |
| 3382/D848 | EEVF | British Railways (Board) | 11/1963 | D6904, 37204, 37378 |
| 3383/D849 | EEVF | British Railways (Board) | 11/1963 | D6905, 37205, 37688 |
| 3384/D850 | EEVF | British Railways (Board) | 11/1963 | D6906, 37206, 37906 |
| 3385/D851 | EEVF | British Railways (Board) | 11/1963 | D6907, 37207 |
| 3386/D852 | EEVF | British Railways (Board) | 11/1963 | D6908, 37208, 37803 |
| 3387/D853 | EEVF | British Railways (Board) | 12/1963 | D6909, 37209 |
| 3388/D854 | EEVF | British Railways (Board) | 11/1963 | D6910, 37210, 37693 |
| 3389/D855 | EEVF | British Railways (Board) | 12/1963 | D6911, 37211 |
| 3390/D856 | EEVF | British Railways (Board) | 01/1964 | D6912, 37212 |
| 3391/D857 | EEVF | British Railways (Board) | 01/1964 | D6913, 37213 |
| 3392/D858 | EEVF | British Railways (Board) | 01/1964 | D6914, 37214 |
| 3393/D859 | EEVF | British Railways (Board) | 01/1964 | D6915, 37215 |
| 3394/D860 | EEVF | British Railways (Board) | 01/1964 | D6916, 37216 |
| 3395/D861 | EEVF | British Railways (Board) | 01/1964 | D6917, 37217, 97304 |
| 3396/D862 | EEVF | British Railways (Board) | 01/1964 | D6918, 37218 |