KR Models 4DD-OO-S-1-G1

KRM- Bulleid Class 4DD Double Decker 4 Car EMU 4001/4901 BR Green with Small Yellow Ends - Sound Fitted

Manufacturer catalogue image - please note that pre-release images may be CAD renders or CGI images rather than photographs

Prototype Era
Era 5 (1956 to 1966) British Railways Late Crest

Manufacturer description

In 1948 BR asked O.V.S Bulleid to come up with a solution to help reduce overcrowding on suburban routes to and from London.

In 1949 2 Double Deck units rolled off the production line, numbered 4001/4002 these were an experiment that lasted 22 years and finished on 1st October 1971.

In 1970 both units were repainted to BR Blue and renumbered to 4901 and 4902.

We will be producing both running numbers as 4 car packs. There will be 2 power cars, all will have internal lights.

• Both running numbers
• Internal lights
• Close coupling
• Steel buffers
• Available in Full green, green small yellow end, BR Blue
• DCC Ready, DCC Fitted and DCC Sound (LokSound V5.0) are also available

Catalogue listing

Model details

KR Models Bulleid Class 4DD Double‑decker four‑car EMU, reference 4DD‑OO‑S‑1‑G1, reproduces the British Railways late‑crest period. The model is supplied in BR green with small yellow end panels and is fitted with DCC sound (LokSound V5.0). It features DCC readiness, DCC fitting and interior lighting, with steel buffers and close coupling.

The prototype units were introduced by British Railways in 1948 to alleviate suburban overcrowding, and two double‑deck sets entered service in 1949 as numbers 4001 and 4002. They operated for 22 years before being withdrawn on 1 October 1971. In 1970 the units were repainted in BR blue and renumbered 4901 and 4902.

The current offering includes both running numbers as four‑car packs, each pack containing two power cars and internal lights throughout. The model is available in full green, green with small yellow ends, and BR blue, with optional DCC sound fitting.