Quick Summary
Looking for the correct oil type for your 1981 Ford F250? According to factory specs, the 5.0L 8 -cyl Engine Code [F] F requires 5W-30 viscosity oil. Using the right oil capacity of 6.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 5.0L 8 -cyl Engine Code [F] F Most Common
Verified Data
Capacity
6.0 QUART
Viscosity
5W-30
Oil Filter
EAO15
๐ข๏ธ 5.8L 8 -cyl Engine Code [G] G
Verified Data
Capacity
6.0 QUART
Viscosity
5W-30
Oil Filter
EAO15
๐ข๏ธ 6.6L 8 -cyl Engine Code [Z] Z
Verified Data
Capacity
6.0 QUART
Viscosity
5W-30
Oil Filter
EAO15
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Common Trouble Codes for 1981 Ford F250
Get vehicle-specific repair guides for these codes