Mercedes-Benz 2008 M-Class Operator's Manual page 530

Anticorrosion/antifreeze
Your vehicle contains a number of
aluminum parts. The use of aluminum
components in motor vehicle engines
necessitates that anticorrosion/antifreeze
coolant used in such engines be
specifically formulated to protect the
Anticorrosion/antifreeze quantity
Approximate freeze protection
Model -35°F (-37°C)
ML 320 CDI 5.0 US qt (4.75 l)
ML 350
1
ML 550 5.6 US qt (5.25 l)
ML 63 AMG 6.1 US qt (5.8 l)
1
Data preliminary.
aluminum parts. Failure to use such
anticorrosion/antifreeze coolant will result
in a significantly shortened service life.
Therefore, the following product is strongly
recommended for use in your vehicle:
MB 325.0 Anticorrosion/Antifreeze agent.
-49°F (-45°C)
5.5 US qt (5.2 l)
6.1 US qt (5.8 l)
6.8 US qt (6.4 l)
Technical data
Fuels, coolants, lubricants
Before the start of the winter season (or
once a year in hot southern regions), you
should have the anticorrosion/antifreeze
concentration checked. The coolant is also
regularly checked each time you bring your
vehicle to an authorized Mercedes-Benz
Light Truck Center for service.
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