Introduction to the Mercedes T2 Düsseldorfer (Düdo)
This post contains information taken from various sources like Mercedes-Benz brochures and wikipedia to explain the origins and history of the Mercedes T2 Düsseldorfer or Düdo.
Introduction
The Mercedes-Benz DüDo (a popular nickname for the Mercedes-Benz T2) is a legendary series of commercial vehicles and minibuses that were produced between 1967 and 1996. The name 'DüDo' is a contraction of Düsseldorfer, named after the factory in Düsseldorf where these vehicles rolled off the assembly line for decades.
History and Generations
First generation (1967-1986)
This is the classic DüDo. Approximately 540,000 were produced worldwide. These models were known for their robust construction and were frequently used as fire trucks, ambulances, horse transporters, campers (type , and city buses (such as the famous O 309).
Second generation (1986-1996)
The successor received a slightly more modern, angular design but retained the rock-solid engineering and reliability for which the series was known.
Successor (1996-2013)
The T2 was succeeded by the Vario, after which the production site shifted to Ludwigsfelde.
Technical Features
Engines:
The DüDo is known for its reliable indestructible diesel engines such as the legendary diesel OM314, OM616/OM617 and OM352 and the petrol M115 and M102 engines.
Weight Class:
The vehicles typically had a gross vehicle weight between 3.5 and 7.5 tons.
Drivetrain:
It featured heavy rear-wheel drive, twinned wheels or dual wheels designed to tow and carry heavy loads.
Vehicle type designations
The Mercedes-Benz T2 Düsseldorfer (also known as DüDo, Düsseldorfer Transporter, or Bremer) was produced in a large number of type designations. The type code roughly indicates the gross vehicle weight and engine power.
For the classic T2 (1967-1986), the following usually applies:
L = truck chassis
O = bus chassis
First digit = weight class (approx. 4, 5, or 6 tonnes gross vehicle weight)
Last two digits = rounded engine power in hp +/- 10
D = Diesel
Without D = Petrol engine
So - you can imagine - there is a wide variety in type designations: L406 D, L407 D, L408, L409, L508 D, L608 D, L613 D, O309, O309 D, O407 en O608 D
Mercedes T2 variants
Understanding the Model Designations
For the first-generation T2, the numbering generally followed this logic:
4xx = approximately 4-ton Gross Vehicle Weight (GVW)
5xx = approximately 5-ton GVW
6xx = approximately 6-ton GVW
D = Diesel
No D = Petrol (gasoline)Examples
407 D = approximately 4-ton diesel
508 D = approximately 5-ton diesel
608 D = approximately 6-ton diesel
613 D = approximately 6-ton, 130 hp diesel
The last two digits generally referred to the engine's approximate horsepower rating (for example, 08 ≈ 80 hp, 13 ≈ 130 hp), although this convention became less precise over time as engine specifications evolved.
Factory Variants
Beyond the standard model designations, Mercedes-Benz also offered numerous factory variants, including:
Panel van
Window van (Kombi)
Bus/Minibus
Chassis-cab
Double-cab chassis
Flatbed truck
Dropside truck
Box truck
Tipper
Ambulance
Fire brigade vehicles
Motorhome chassis
Special-purpose and military versions
Additionally, the T2 was available with several wheelbases, roof heights, axle ratios, and engines, including the OM615, OM616, OM314, OM352, OM364, and other Mercedes-Benz diesel engines.
The T2 was factory-built with several wheelbases, including:
2,950 mm
3,350 mm
3,700 mm
4,200 mm
4,600 mm (special applications)
Different wheelbases could be combined with almost every chassis type.
Complete Mercedes Factory Documentation
The complete Daimler-Benz spare parts catalogue (Ersatzteilliste) contains over 600 individual Baumuster for the T2, covering every combination of:
Chassis type
Wheelbase
Roof height
Left- or right-hand drive
Engine
Transmission
Axle ratio
Suspension
Export market
Ambulance, fire brigade, military, bus, motorhome, and special-purpose versions
In total, the factory recognized more than 600 distinct T2 variants, each identified by its own Baumuster code. This level of detail goes far beyond the commercial model names found in sales brochures.
DudoParts is the most comprehensive supplier of parts for the Mercedes T2 Düdo. Please contact us for specific parts and always share your VIN (Vehicle Identification Number) with us so that we can look up parts for your specific Düdo.


