Fluid · Coolant
Coolant
for 2003 Ram 3500 5.9L I6 Cummins · 4WD
Fluid Type
HOAT coolant
Spec: MS-9769
Capacity
28qt
26.49 L
Drain & Refill
26 qt
24.6 L
Change Interval
100,000 mi
160,900 km
Notes
Cummins diesel has larger cooling system. Use proper HOAT coolant only
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Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1 qt
Brake Fluid
1 qt
Engine Oil
12 qt
Engine Oil
12 qt
Front Differential
3.5 qt
Power Steering
2.5 qt
Power Steering
2.5 qt
Rear Differential
6 qt
Rear Differential
6 qt
Transfer Case
2.5 qt
Automatic Transmission
16 qt
Automatic Transmission
16 qt
Manual Transmission
8 qt
Manual Transmission
8 qt
Washer Fluid
4 qt
Washer Fluid
4 qt