Fluid · Coolant
Coolant
for 2021 Ford F-450 7.3L V8 Godzilla · 4WD
Fluid Type
Motorcraft Yellow Prediluted 50/50
Spec: WSS-M97B51-A1
Capacity
32qt
30.27 L
Drain & Refill
30 qt
28.38 L
Change Interval
100,000 mi
160,900 km
Data quality
Book-style estimate
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Notes
7.3L Godzilla cooling system. Initial fill: 10 years/150k miles, then every 5 years/100k miles