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ARGO-HYTOS · Filter Elements · inline line

R3.1242-53K1 filter element: specifications & equivalents

The R3.1242-53K1 is a ARGO-HYTOS inline-line hydraulic filter element, built with glass fiber media, sized 114 × 413 mm OD × length (ID 68.3 mm), rated at 5 µm class. Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 114 × 413 mm
Inside diameter 68.3 mm
Filtration rating 5 µm nom.
Media Glass fiber
Collapse / burst 10 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.

Dimensions, filter fineness and collapse pressure are taken from the ARGO-HYTOS product portal. Beta efficiency per ISO 16889 and seal material vary by execution — verify against the current ARGO-HYTOS data sheet before ordering.

Specification table

ParameterValue
Filter type inline line
Media Glass fiber
Filtration rating 5 µm
Rating basis nominal
Outside diameter OD 114 mm
Inside diameter ID 68.3 mm
Length 413 mm
End caps open-ended cartridge element
Collapse / burst pressure 10 bar
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. 43179300
Source catalog ARGO-HYTOS: ARGO-HYTOS product portal (portal.argo-hytos.com)
Last verified2026-09-28

Sources: ARGO-HYTOS — ARGO-HYTOS product portal (portal.argo-hytos.com) — accessed 2026-09-28.

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

Dimensions & series range

Outside diameter114 mm (4.488 in)
Inside diameter68.3 mm (2.689 in)
Overall length413 mm (16.260 in)

All 114×413 mm interchange elements →

Cross references & equivalents

No catalog-verified cross references yet. This model is in the manual verification queue — request a verified equivalent.

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 R3.1242-53K1 model number is decoded

  • R3.1242-53K1ARGO-HYTOS filter element part number (EXAPOR® R.GO Element) per the official product portal.
  • 5 µmPublished filter fineness (nominal rating as printed by ARGO-HYTOS).
  • 114 mmOuter diameter.
  • 68.3 mmInner diameter.
  • 413 mmElement length.
  • 10 barElement collapse pressure rating.
  • 3 barBypass valve opening pressure.
  • Glass fiberFilter media.

Typical equipment & applications

  • Replacement element for ARGO-HYTOS hydraulic filter housings
  • Mobile and industrial hydraulic circuits

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).
  • Fine 5 µm media loads faster and runs at a higher cold Δp than coarser grades — only downgrade cleanliness targets if the system ISO 4406 code allows it.
  • 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 R3.1242-53K1 filter element?
The published envelope is 114 mm OD × 413 mm length with a 68.3 mm inside diameter (4.488 × 16.260 in × 2.689 in ID). Confirm against the housing drawing before ordering.
What micron rating does R3.1242-53K1 use?
This element is rated 5 µm (nominal class). Always compare Beta ratings at the same test point: two brands may print different micron numbers for the same physical grade.
What replaces the R3.1242-53K1 filter element?
Cross references are being verified for this model — use the inquiry form and the engineering desk will confirm equivalents.
How do I read the R3.1242-53K1 part number?
See the designation decoder above: each segment of AHR3124253K1 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.

Same-envelope elements from other brands

View full interchange →

These 2 catalog element(s) share the 114×413 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.

R3.1242-56K1 ARGO-HYTOS · 10 µm R3.1242-58K1 ARGO-HYTOS · 16 µm

Other models in the Filter Elements series

All 662 →
D 020.1300S D 020.1301S F2.1217-56K1 F2.1217-58K1 F2.1234-26K1 118×330 mm · 10 µm F2.1234-28K1 118×330 mm · 16 µm F2.1250-06K1 118×498 mm · 10 µm F2.1250-08K1 F3.0510-56K1 46×107 mm · 10 µm F3.0510-58K1 46×107 mm · 16 µm

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