Diagnetics
The Diagnetics LPA304B03 is a 4µm microglass hydraulic filter element. It measures 3.1" OD x 1.724" ID x 4" long. Filtration efficiency is rated at 1000 per ISO 16889. 4 verified cross-references are available from aftermarket manufacturers.
Request a Quote
Request a quote for this filter element.
4 Cross-References Available
See which OEM filters this product replaces.
Technical specifications for the Diagnetics LPA304B03 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 4µm |
| Media Type | Microglass |
| Efficiency (ISO 16889) | 1000 |
| Dimensions | |
| O.D. (inches) | 3.1" |
| O.A.L. (inches) | 4" |
| I.D. (inches) | 1.724" |
Last verified: February 2026
4 verified replacements available from Donaldson, Hy-Pro, Swift Filters, TTI
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
The DIAGNETICS LPA304B03 is designed for use in hydraulic and lubrication filtration systems. With a 4µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.
We have 4 verified replacements on file. Enter your info and we'll send you the full cross-reference report within 24 hours.
352,000+ verified filter specifications
Quotes and answers within 24 hours
Real filtration specialists, not call centers