Full UK Build List
| Works No. | Built | Built For | Date Intro | Numbers Carried in Mainline Service |
|---|---|---|---|---|
| 3314/D813 | EEVF | British Railways (Board) | 05/1963 | D6839, 37139 |
| 3315/D814 | EEVF | British Railways (Board) | 05/1963 | D6840, 37140 |
| 3316/D815 | EEVF | British Railways (Board) | 05/1963 | D6841, 37141 |
| 3317/D816 | EEVF | British Railways (Board) | 05/1963 | D6842, 37142 |
| 3318/D817 | EEVF | British Railways (Board) | 05/1963 | D6843, 37143, 37800, L025, L33 |
| 3319/D818 | EEVF | British Railways (Board) | 06/1963 | D6844, 37144 |
| 3320/D819 | EEVF | British Railways (Board) | 06/1963 | D6845, 37145, 37313, 37382 |
| 3321/D820 | EEVF | British Railways (Board) | 06/1963 | D6846, 37146 |
| 3322/D821 | EEVF | British Railways (Board) | 06/1963 | D6847, 37147, 37371 |
| 3323/D822 | EEVF | British Railways (Board) | 06/1963 | D6848, 37148, 37902 |
| 3324/D823 | EEVF | British Railways (Board) | 06/1963 | D6849, 37149, 37892 |
| 3325/D824 | EEVF | British Railways (Board) | 07/1963 | D6850, 37150, 37901 |
| 3326/D825 | EEVF | British Railways (Board) | 07/1963 | D6851, 37151, 37667 |
| 3327/D826 | EEVF | British Railways (Board) | 07/1963 | D6852, 37152, 37310 |
| 3328/D827 | EEVF | British Railways (Board) | 07/1963 | D6853, 37153 |
| 3329/D828 | EEVF | British Railways (Board) | 07/1963 | D6854, 37154 |
| 3330/D829 | EEVF | British Railways (Board) | 07/1963 | D6855, 37155, 37897 |
| 3331/D830 | EEVF | British Railways (Board) | 07/1963 | D6856, 37156, 37311 |
| 3332/D831 | EEVF | British Railways (Board) | 07/1963 | D6857, 37157, 37695 |
| 3333/D832 | EEVF | British Railways (Board) | 08/1963 | D6858, 37158 |