RAM 1500 Owner's Manual page 867

Cooling System
3.6L Engine (We recommend you use MOPAR Antifreeze/Coolant
10 Year/150,000 Mile Formula that meets the requirements of FCA
Material Standard MS.90032.)
5.7L Engine – 1500 Models (We recommend you use MOPAR
Antifreeze/Coolant 10 Year/150,000 Mile Formula that meets the
requirements of FCA Material Standard MS.90032.)
5.7L Engine – 2500/3500 Models (We recommend you use
MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula that
meets the requirements of FCA Material Standard MS.90032.)
6.4 Liter Engine – 2500/3500 Models (We recommend you use
MOPAR Antifreeze/Coolant 10 Year/150,000 Mile Formula that
meets the requirements of FCA Material Standard MS.90032.)
MAINTAINING YOUR VEHICLE 865
U.S.
13.7 Quarts 13 Liters
18.3 Quarts 17.3 Liters
18.3 Quarts 17.3 Liters
16.6 Quarts 15.7 Liters
Metric
7