Filtrec · Filtrec elements · inline line

D650G25B filter element: specifications & equivalents

The D650G25B is a Filtrec inline-line hydraulic filter element, built with glassfiber media, sized 81 × 234 mm OD × length (ID 41.4 mm), rated at 22 µm absolute (β22(c)≥1000). Verify against the current manufacturer data sheet before ordering.

Envelope OD × L 81 × 234 mm
Inside diameter 41.4 mm
Filtration rating 22 µm abs.
Beta rating β 22(c)≥1000
Media glassfiber
Line type inline
Catalog verified. Parameters extracted from the manufacturer’s electronic catalog / official interchange document and checked 2026-10-03. Confidence score 0.90.

Dimensions and media grade are taken from Filtrec’s official Cross Navigator, which maps this element to specific competitor part numbers. Filtrec does not publish collapse pressure or seal compound in this API for every code — verify collapse rating, seal execution and bypass setting against the current Filtrec data sheet for the target housing before ordering.

Specification table

ParameterValue
Filter type inline line
Media glassfiber
Filtration rating 22 µm
Rating basis absolute
Beta ratio β22(c)≥1000
Outside diameter OD 81 mm
Inside diameter ID 41.4 mm
Length 234 mm
Integral bypass valve none (housing/valve-dependent)
Manufacturer part no. D650G25B
Source catalog Filtrec S.p.A.: Filtrec Cross Navigator
Last verified2026-10-03

Sources: Filtrec S.p.A. — Filtrec Cross Navigator — accessed 2026-10-03.

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

Dimensional drawing

D650G25B — FILTER ELEMENTFiltrec · Filtrec elements · inline line · dimensional reference drawingFRONT VIEWTOP VIEW234 mmØ81 mmØ81Ø41.4 boreTECHNICAL DATAElement typeinline lineMediaglassfiberRating22 µm absoluteBeta ratioβ22(c)≥1000Outside dia. OD81 mmInside dia. ID41.4 mmLength234 mmFiltrec S.p.A. — Filtrec Cross Navigator, accessed 2026-10-03NOTES1. Dimensions in millimetres, nominal values as cited in the source line above; manufacturing tolerances and interface details per the manufacturer data sheet.2. Schematic section derived from catalog data — not a manufacturer drawing. Confirm thread, end caps, seal compound and micron/Beta grade against the original element before ordering.3. ElementRef is an independent reference database; not affiliated with, authorised or endorsed by Filtrec.ELEMENTREF · D650G25BDWG NO.ER-D650G25B-DWG-01DATA DATE2026-10-03SCALE1:1.4REV.A
Reference drawing generated from the source values cited on this page — nominal envelope, schematic section, not a manufacturer drawing. The PDF is A3 landscape and vector; the PNG is sized for a WhatsApp preview. Confirm thread, end caps, seal compound and micron/Beta grade against the original element before ordering.

Dimensions & series range

Outside diameter81 mm (3.189 in)
Inside diameter41.4 mm (1.630 in)
Overall length234 mm (9.213 in)

All 81×234 mm interchange elements →

Cross references & equivalents

Equivalent modelBrandMatch levelNote
↔ CF9711A25HA
page in verification queue
AftermarketfullFiltrec's official Cross Navigator maps FAI FILTRI CF9711A25HA to FILTREC D650G25B as a direct replacement, publishing the FILTREC element's OD/ID/height envelope and media grade.
↔ F97019K25B
page in verification queue
AftermarketfullFiltrec's official Cross Navigator maps FILTER MART F97019K25B to FILTREC D650G25B as a direct replacement, publishing the FILTREC element's OD/ID/height envelope and media grade.
↔ HF3251A25AHP01MP FiltrifullFiltrec's official Cross Navigator maps MP FILTRI HF3251A25AHP01 to FILTREC D650G25B as a direct replacement, publishing the FILTREC element's OD/ID/height envelope and media grade.
↔ KZX25Schroeder IndustriespartialFiltrec's official Cross Navigator maps SCHROEDER KZX25 to FILTREC D650G25B as a direct replacement, publishing the FILTREC element's OD/ID/height envelope and media grade. Rated micron differs (25 vs 22 µm) — verify efficiency class and collapse/seal for the housing 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.

Full chart: Filtrec cross reference chart →

How the D650G25B model number is decoded

  • G25Filtrec internal media grade code (glassfiber, 22 µm).

Typical equipment & applications

  • Filtrec aftermarket replacement hydraulic/lube filter element (D family), form-fit-function cross-referenced in Filtrec's official Cross Navigator.

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.

Frequently asked questions

What are the dimensions of the D650G25B filter element?
The published envelope is 81 mm OD × 234 mm length with a 41.4 mm inside diameter (3.189 × 9.213 in × 1.630 in ID). Confirm against the housing drawing before ordering.
What micron rating does D650G25B use?
This element is rated 22 µm absolute — β22(c)≥1000. Always compare Beta ratings at the same test point: two brands may print different micron numbers for the same physical grade.
What replaces the D650G25B filter element?
3 catalog-confirmed full match(es) (CF9711A25HA, F97019K25B, HF3251A25AHP01); 1 partial match(es) requiring parameter review
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.

Same-envelope elements from other brands

View full interchange →

These 14 catalog element(s) share the 81×234 mm envelope. Envelope match alone does not guarantee interchangeability — compare micron/Beta, seals and collapse rating.

Other models in the Filtrec elements series

All 9874 (list page 4/20) →

Reviewed & verified by the ElementRef engineering desk against Filtrec S.p.A. on 2026-10-03. Read our editorial & correction policy.