If you’ve been looking under the hood of a classic Mercedes-Benz—specifically models from the 90s or early 2000s—you might have run into a specific requirement: .
While might sound like a random file size, it is a very specific technical designation for automotive maintenance. MB 236.1 is a Mercedes-Benz specification for Automatic Transmission Fluid (ATF) .
The MB 236.1 specification covers automatic transmission fluids (ATF) designed for older 4-speed and 5-speed Mercedes-Benz gearboxes. (236.1 MB)
Unlike modern "sealed" units, many 236.1-compatible transmissions (like those in the 2000 E240) require a special workshop dipstick to check levels accurately at operating temperature.
It is widely used in Mercedes-Benz trucks, buses, and even some hydraulic power steering systems . If you’ve been looking under the hood of
Because of its high quality, it is often recommended for ZF Ecomat and Allison automatic transmissions. Maintenance Tips: Don't Guess, Check
This fluid ensures the transmission shifts smoothly without the "shudder" often found in older torque converters that don't have a controlled lockup clutch. Which Vehicles Need It? You’ll typically find this requirement in: The MB 236
A standard drain and refill usually takes between 7 to 9 quarts . Where to Buy? MERCEDES-BENZ AROCS Gear oil at a good price - Truck parts