Fluid · Coolant
Coolant
for 2003 Ram 2500 5.9L I6 · 4WD
Fluid Type
HOAT coolant 50/50
Spec: MS-9769
Capacity
28qt
26.49 L
Drain & Refill
24 qt
22.7 L
Change Interval
100,000 mi
160,900 km
Notes
Cummins diesel uses orange HOAT coolant; use Fleetguard ES Compleat or equivalent. System includes large radiator and oil cooler
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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 qt
Power Steering
2 qt
Rear Differential
5.5 qt
Rear Differential
5.5 qt
Transfer Case
2.5 qt
Automatic Transmission
14 qt
Automatic Transmission
14 qt
Manual Transmission
4 qt
Manual Transmission
4 qt
Washer Fluid
1 qt
Washer Fluid
1 qt