Fluid · Engine Oil
Engine Oil
for 2005 Ram 3500 6.7L I6 Cummins · RWD
Fluid Type
15W-40 diesel oil or 5W-40 synthetic
Spec: API CI-4 Plus / CJ-4
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
2005 Ram 3500 did not offer 6.7L Cummins - only 5.9L was available. The 6.7L debuted in 2007.5 models. This entry reflects 6.7L specs if it existed, but this is an invalid vehicle configuration.
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