The Melling M-22F is a standard-volume, standard-pressure replacement oil pump for the Oldsmobile 260/350/455 for 1977-1980 applications. Melling classifies this pump as Standard Volume and Standard Pressure, making it a direct-fit choice for rebuilds and performance builds on this engine family.
Specifications:
- Volume / Pressure: Standard Volume / Standard Pressure
- Manufactured volume: Standard Volume
- Engine family: Oldsmobile 260/350/455 (1977-1980)
- Part number: M-22F
FAQ
What engine does the Melling M-22F fit?
The M-22F is a replacement oil pump for the Oldsmobile 260/350/455 in 1977-1980 applications. Confirm your engine family and pickup configuration before ordering.
Is this a standard, high-volume, or high-pressure pump?
Melling classifies the M-22F as Standard Volume and Standard Pressure.
Is this a direct replacement for the stock pump?
Yes. The M-22F is built as a standard-volume, standard-pressure replacement for the Oldsmobile 260/350/455 and matches the stock oiling specification for stock and mild rebuilds.
Does this pump include a pickup tube?
Melling lists this pump without a pickup in the box unless otherwise noted. Confirm you have the correct pickup for your pan and block, and check pickup-to-pan clearance during assembly.

