VFVerifiedFilters

Diagnetics

Diagnetics LPF639B12

Industrial filter element

Verified SourceAbsolute Rated
Representative illustration, not the actual part

Diagnetics LPF639B12 specifications

The Diagnetics LPF639B12 is a 12µm microglass filter element. Filtration efficiency is rated at 1000 per ISO 16889. 2 verified cross-references are available from aftermarket manufacturers.

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
12µmInherited from cross-reference
Seal Material
Not yet verified from an OEM source
Connection / Thread
Not yet verified from an OEM source

Performance: Diagnetics published values

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

Efficiency (ISO 16889)
1000
Media Type
Microglass

What replaces the Diagnetics LPF639B12?

2 published cross-references on file. Select to expand.

A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.

Published cross-references

Part NumberManufacturerMatch
HP84L39-12MBHy-ProVerified
SF8400-39-12UMSwift FiltersSourced
Get a quote on any of these →

Application & Compatibility

The DIAGNETICS LPF639B12 is designed for use in hydraulic and lubrication filtration systems. With a 12µm rating, this element is suitable for proportional valve protection and general hydraulic systems.

Frequently Asked Questions

What micron rating is the Diagnetics LPF639B12?

The Diagnetics LPF639B12 has a 12µm micron rating with microglass filter media, rated at 1000 per ISO 16889.

Is there a cross-reference for the Diagnetics LPF639B12?

Yes. There are 2 verified cross-references for the Diagnetics LPF639B12 from manufacturers including Hy-Pro, Swift Filters. Contact VerifiedFilters for specific part numbers and availability.

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 →

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