Fluid · Engine Oil
Engine Oil
for 2008 Ram 2500 5.9L I6 · RWD
Fluid Type
5W-40 or 15W-40 diesel oil
Spec: API CI-4 Plus
Capacity
12qt
11.35 L
Drain & Refill
12 qt
11.35 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
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Notes
5.9L Cummins ISB. Capacity with filter. Use 5W-40 synthetic for cold climates, 15W-40 for warm.
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