Quick Summary
Looking for the correct oil type for your 1990 Dodge D250? According to factory specs, the 5.9L 8 -cyl Engine Code [Z] Z requires 10W-30 viscosity oil. Using the right oil capacity of 5.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 5.9L 8 -cyl Engine Code [Z] Z
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
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Oil Filter
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Common Trouble Codes for 1990 Dodge D250
Get vehicle-specific repair guides for these codes