Lucas distributor vacuum units
Large stocks of original new Lucas distributor vacuum units to suit
- DM2
- 25D
- 22D
- 43D
- 45D
Sold by application or by "grading" e.g. 2-6-3, starting to work @ 2" of Mercury vacuum, finishing @ 6" of Mercury , & yielding 3 degrees of distributor advance.
If it's not possible to supply exactly the original rating, we can generally provide a suitable alternative, which is often more appropriate to todays lower octane fuels.
All Lucas distributor vacuum unit types can also be reconditioned , even the early hexagonal tower types.
Land Rover Series One Vacuum Advance Units
Land Rover Series One Vacuum Advance Units, 1948 -1959 , 2.0 litre, all models using the DM2 distributor 40504.
Lucas number 54411727, rated @ 7-18-12. These have been unavailable for decades, most Series One distributors I see have dud units fitted, causing a lack of performance & dreadful fuel consumption.
Made in the UK on original tooling.
Also used on Morgan Plus Four, Swallow Doretti, Vanguard, Renown using DM2 number 40479 & Austin Healey 100 & Austin A90 using DM2
40495.



