Fluid · Engine Oil
Engine Oil
for 2008 Ford F-550 6.4L V8 Power Stroke · 4WD
Fluid Type
15W-40 diesel oil or 5W-40 synthetic
Spec: API CJ-4
Capacity
15qt
14.19 L
Drain & Refill
15 qt
14.19 L
Change Interval
5,000 mi
8,045 km
Notes
With filter. 6.4L Power Stroke requires CJ-4 for DPF compatibility. Severe duty: 5000 miles. 15W-40 for most temps, 5W-40 synthetic for cold weather
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