VFVerifiedFilters

Parker

Parker OF-303

OF Series Oil Filter series filter element

Verified Source
Representative illustration, not the actual part

Parker OF-303 specifications

The Parker OF-303 is a 3µm inert microglass filter material filter element. Seals are O-ring seal.

Physical fit

Outer Diameter (O.D.)
Not yet verified from an OEM source
Inner Diameter (I.D.)
Not yet verified from an OEM source
Overall Length
Not yet verified from an OEM source
Micron Rating
3µmOEM-published
Seal Material
O-ring sealOEM-published
Connection / Thread
3/8 SAE FlareOEM-published

Performance: Parker published values

These are Parker's own published numbers. Performance specs differ by brand and are never inherited across cross-references.

Media Type
Inert microglass filter material
Series
OF Series Oil Filter

Application & Compatibility

The PARKER OF-303 is designed for use in industrial filtration applications. Rated at 3µm. O-ring seal seals provide compatibility with standard petroleum-based fluids and mineral oils.

Frequently Asked Questions

What micron rating is the Parker OF-303?

The Parker OF-303 has a 3µm micron rating with inert microglass filter material filter media.

What seal material does the Parker OF-303 use?

The Parker OF-303 uses O-ring seal seals.

How this entry is verified

Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.

Our verification standards →

Request a quote for the Parker OF-303

Tell us where to send it and we'll get you pricing and availability within 24 hours. Leave a number and we'll call you back within the hour.

Add your number and we'll call you back within the hour with pricing.

Verified Cross-References

520,000+ verified cross-references on file

Fast Response

Quotes and answers within 24 hours

Expert Support

Real filtration specialists, not call centers