Maintenance / 1989 F150 Pickup 2WD · Automatic 3-speed · 6 cyl · 4.9 L

Engine oil and filter

Match both the oil grade and specification to this engine. Check the refill conditions before buying oil, then use the dipstick to confirm the final level.

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IntervalFollow the matching normal/severe-use schedule in the linked manual; inspect sooner if symptoms appear.Verified

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

Engine oil specification: API Service SG Verified
Engine oil refill with filter: 5.2 US qt VerifiedCalculated from the separately listed capacity and filter addition; confirm the final level with the dipstick.
Engine oil refill without filter: 4.2 US qt Verified

Refill and filter: A filter change, a top-up and a dry engine fill are different quantities. Match the filter and drain washer to the engine/VIN; check for leaks after servicing.