Fluid · Manual Transmission
Manual Transmission
for 1978 Ford F-350 300ci I6 · RWD
Fluid Type
80W-90 gear oil
Spec: API GL-4
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
50,000 mi
80,450 km
Data quality
Book-style estimate
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Notes
Ford M2C83-A spec, NP435 4-speed or T18 4-speed transmission typical