Mercedes-Benz ML320 Cdi Operator's Manual page 551

Technical data
Fuels, coolants, lubricants
Anticorrosion/antifreeze
Your vehicle contains a number of
aluminum parts. The use of aluminum
components in motor vehicle engines ne-
cessitates that anticorrosion/antifreeze
coolant used in such engines be
specifically formulated to protect the
Anticorrosion/antifreeze quantity
Model Approx. freeze protection
– 35°F (– 37°C)
ML 320 CDI 5.1 US qt (4.75 l)
ML 350 5.1 US qt (4.75 l)
ML 500 5.4 US qt (5.0 l)
ML 63 AMG 6.0 US qt (5.75 l)
550
aluminum parts. (Failure to use such anti-
corrosion/antifreeze coolant will result in
a significantly shortened service life.)
Therefore, the following product is strongly
recommended for use in your vehicle:
Mercedes-Benz 325.0 anticorrosion/anti-
freeze agent.
– 49°F (– 45°C)
5.5 US qt (5.2 l)
5.5 US qt (5.2 l)
5.8 US qt (5.5 l)
6.7 US qt (6.3 l)
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.