Quick Summary
Looking for the correct oil type for your 1989 Dodge DIPLOMAT? According to factory specs, the 5.2L 8 -cyl Engine Code [4] 4 requires 10W-30 viscosity oil. Using the right oil capacity of 5 quarts ensures engine longevity and fuel efficiency.
๐ข๏ธ 5.2L 8 -cyl Engine Code [4] 4 Most Common
Verified Data
Capacity
5 quart
Viscosity
10W-30
๐ข๏ธ 5.2L 8 -cyl Engine Code [P] P
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
๐ข๏ธ 5.2L 8 -cyl Engine Code [S] S
Verified Data
Capacity
5.0 QUART
Viscosity
10W-30
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Recommended Maintenance Products
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Oil Filter
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Oil Drain Pan
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No-spill oil pouring
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Mechanic Gloves
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Common Trouble Codes for 1989 Dodge DIPLOMAT
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