Fluid · Manual Transmission
Manual Transmission
for 1973 Ford F-250 300ci I6 · RWD
Fluid Type
80W-90 GL-4 gear oil
Spec: Ford ESP-M2C83-C
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
NP435 or T18 4-speed manual transmission typical. Do not use GL-5 in manual transmissions with brass synchros