Fluid · Coolant
Coolant
for 2006 Ram 2500 5.9L I6 · RWD
Fluid Type
Extended Life Coolant 50/50 premix
Spec: Cummins CES 14603
Capacity
28qt
26.49 L
Drain & Refill
24 qt
22.7 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Red Cummins coolant or equivalent meeting CES 14603. First change at 150k miles or 8 years, then every 150k