Engine Oil

for 1958 Mercury Monterey 430ci V8 · RWD

Fluid Type

SAE 10W-30 or 10W-40 conventional

Spec: API SB or higher

Capacity

6qt

5.68 L

Drain & Refill

6 qt

5.68 L

Change Interval

2,000 mi

3,218 km

Notes

430 Super Marauder V8; includes filter. Larger engine may require additional oil capacity. Use modern API SN/SP oils with zinc additives for flat-tappet cam protection

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Other fluid systems on this vehicle

Automatic Transmission

22 qt

Washer Fluid

1 qt

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.

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