Quick Summary
Looking for the correct oil type for your 1990 Ford F450 PICKUP? According to factory specs, the 7.3L 8 -cyl Engine Code [M] M Diesel requires 10W-30 viscosity oil. Using the right oil capacity of 9.8 quarts ensures engine longevity and fuel efficiency.
๐ข๏ธ 7.3L 8 -cyl Engine Code [M] M Diesel Most Common
Diesel
Verified Data
Capacity
9.8 quart
Viscosity
10W-30
Oil Filter
transmission
Drain Plug Torque
28 ft/lbs
๐ข๏ธ 7.5L 8 -cyl Engine Code [G] G
Verified Data
Capacity
5.7 QUART
Viscosity
5W-30
Oil Filter
EAO15
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Oil Filter
OEM or premium aftermarket options
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Oil Drain Pan
Catch and store used oil safely
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Funnel Set
No-spill oil pouring
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Mechanic Gloves
Keep your hands clean
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Common Trouble Codes for 1990 Ford F450 PICKUP
Get vehicle-specific repair guides for these codes