Fluid · Engine Oil
Engine Oil
for 2021 Ram 1500 3.0L V6 EcoDiesel · RWD
Fluid Type
5W-40 full synthetic
Spec: API CK-4
Capacity
10qt
9.46 L
Drain & Refill
10 qt
9.46 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
EcoDiesel Gen 3 requires 5W-40 synthetic diesel oil, includes filter
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.