Eaton / Internormen · 01.E / 01.N / Easy-Fit · inline line

573082 filter element: specifications & equivalents

The 573082 is a Eaton / Internormen inline-line hydraulic filter element, built with glass fiber media, sized 143 × 93 mm OD × length. Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 143 × 93 mm
Media Glass Fiber
Collapse / burst 18 bar
Line type inline
Catalog verified. Parameters extracted from the manufacturer’s electronic catalog / official interchange document and checked 2026-09-28. Confidence score 0.90.

Specs come from Eaton's product data hub via its site-search API. The µm retention rating follows ISO 16889 (absolute convention), while the model-code fineness grade is nominal — match both before substituting.

Specification table

ParameterValue
Filter type inline line
Media Glass Fiber
Outside diameter OD 143 mm
Length 93 mm
End caps open-ended cartridge element
Collapse / burst pressure 18 bar
Integral bypass valve none (housing/valve-dependent)
Seal material NBR
Manufacturer part no. 573082
Source catalog Eaton: Eaton product data hub via site search API (eaton.com)
Last verified2026-09-28

Sources: Eaton — Eaton product data hub via site search API (eaton.com) — accessed 2026-09-29.

Eaton / Internormen® and all model designations are trademarks of their respective owners, used here for identification only — ElementRef is an independent reference site, not an authorized Eaton / Internormen distributor.

Dimensions & series range

Outside diameter143 mm (5.630 in)
Overall length93 mm (3.661 in)

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ HF6203FleetguardpartialFleetguard's online catalog lists 573082 as an interchange for HF6203. Envelope cross-reference; verify micron grade, collapse rating and seal configuration before substituting.

Interchange levels: full catalog-confirmed drop-in · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the 573082 model number is decoded

  • 573082Eaton Vickers Elements filter element model code (Eaton Vickers In-Line Filter Element).
  • 573082Eaton catalog number (order code) for the same element.
  • 10 µmFilter fineness grade: nominal rating and media letter.
  • Glass FiberFilter media execution.
  • 18 barDelta-P resistance class — maximum differential pressure (collapse) rating.
  • NBRSeal compound.
  • 143 mmOuter diameter.
  • 93 mmElement height.

Typical equipment & applications

  • Medium-pressure in-line and lubrication circuits
  • Spin-on and exchange element replacements

Selection pitfalls — read before you substitute

  • “10 µm nominal” and “12 µm at β1000” can describe the very same media — one is reported at β≥200, the other at β≥1000 per ISO 16889. Compare ratings at the same Beta test point, not just the printed micron number.
  • Nitrile (NBR) seals are standard for mineral hydraulic oil but fail early in some phosphate-ester fluids and at sustained high temperature; verify seal compound against the fluid data sheet (fluorocarbon/Viton executions may be required).
  • End-cap geometry and the number/position of O-rings block interchange even when OD and length match — visually compare end caps before fitting, especially with aftermarket cartridges.

Frequently asked questions

What are the dimensions of the 573082 filter element?
The published envelope is 143 mm OD × 93 mm length (5.630 × 3.661 in). Confirm against the housing drawing before ordering.
What replaces the 573082 filter element?
1 partial match(es) requiring parameter review
How do I read the 573082 part number?
See the designation decoder above: each segment of 573082 encodes size, line type, filtration grade and media/collapse execution.
Is a same-envelope aftermarket element always a drop-in replacement?
No. Matching OD and length only proves the cartridge fits the bowl. End-cap style, seal compound, micron/Beta rating, collapse pressure and bypass configuration must also match; the table above tags every equivalent as full, partial or verify for exactly this reason.
How often should a hydraulic return-line element be replaced?
Replace at the housing manufacturer’s recommended differential-pressure setting (commonly signalled by a clogging indicator), or on a time-based service interval when no indicator is fitted — never wait for bypass to open continuously, because unfiltered oil then reaches the valves.

Other models in the 01.E / 01.N / Easy-Fit series

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Reviewed & verified by the ElementRef engineering desk against Eaton on 2026-09-28. Read our editorial & correction policy.