Internormen
Internormen 318304-40G
The Internormen 318304-40G is a 40µm glass fiber hydraulic filter element. It measures 2.36" OD x 1.35" ID x 7.05" long. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. 2 verified cross-references are available from aftermarket manufacturers.
Need the Exact OEM Part?
We can source and ship Internormen filters directly.
Want a Verified Alternative?
Get an equivalent filter with the same specs at a better price.
What are the specifications of the Internormen 318304-40G?
Technical specifications for the Internormen 318304-40G filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 40µm |
| Media Type | Glass Fiber |
| Efficiency (ISO 16889) | β1000 |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.A.L. (inches) | 7.05" |
| O.D. (inches) | 2.36" |
| I.D. (inches) | 1.35" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
What replaces the Internormen 318304-40G?
2 verified replacements available from Hy-Pro, Swift Filters
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The INTERNORMEN 318304-40G is designed for use in hydraulic and lubrication filtration systems. With a 40µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
Frequently Asked Questions
What micron rating is the Internormen 318304-40G?
What are the dimensions of the Internormen 318304-40G?
What seal material does the Internormen 318304-40G use?
Is there a cross-reference for the Internormen 318304-40G?
What is the operating temperature range for the Internormen 318304-40G?
Need help finding this filter?
We have 2 verified replacements on file. Enter your info and we'll send you the full cross-reference report within 24 hours.
Verified Cross-References
352,000+ verified filter specifications
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers