Fluid · Engine Oil
Engine Oil
for 2026 Jeep Wrangler 3.0L V6 EcoDiesel · 4WD
Fluid Type
5W-40 full synthetic diesel oil
Spec: API CK-4 or CJ-4
Capacity
10qt
9.46 L
Drain & Refill
10 qt
9.46 L
Change Interval
5,000 mi
8,045 km
Notes
EcoDiesel oil change capacity with filter. Uses extended drain intervals per manufacturer spec.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.