Coolant

for 2021-2024 Ford F-650 7.3L V8 Godzilla · RWD

Fluid Type

Orange OAT extended-life prediluted 50/50

Spec: WSS-M97B44-D2

Capacity

26qt

24.6 L

Drain & Refill

28.81 qt

27.25 L

Change Interval

100,000 mi

160,900 km

Notes

Yellow color, ethylene glycol OAT coolant. 7.3L gas engine cooling system capacity slightly less than diesel. Initial fill long-life; first change at 100k miles or 10 years, then every 50k/5 years.

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Other fluid systems on this vehicle

Automatic Transmission

18 qt

Washer Fluid

1.5 qt

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