Hydraulic filter elements
Source-cited model pages for pressure and return-line hydraulic cartridges, with full / partial / verify interchange grading across manufacturers.
By element position in the circuit
pressure line
High-pressure elements mounted after the pump, protecting valves and actuators.
126 verified model pages
return line
Tank-top return-line elements cleaning oil before it reaches the reservoir.
655 verified model pages
suction line · soon
Low-pressure suction strainers and elements on the pump inlet side.
offline line · soon
Kidney-loop / offline filtration circuits running independently of the main system.
Manufacturer series
HYDAC · Betamicron 4 R →
HYDAC Betamicron 4 return-line filter elements (xxxx R xxx BN4HC) for RF/RFM return filter housings, rated βx(c) ≥ 1000 per ISO 16889.
52 models · return line
HYDAC · Betamicron 4 D/DN →
HYDAC Betamicron pressure-filter elements: type D for DF/DFF pressure housings and type DN conforming to DIN 24550, in low-collapse (BN4HC) and high-collapse (BH4HC) executions.
90 models · pressure line
Pall · Red1000 →
Pall Red1000 upgrade elements (Coralan SRT media, βx(c) > 1000 per ISO 16889) engineered to fit directly into HYDAC return filter housings without adaptors, per Pall’s official interchange list.
36 models · return line
Donaldson · FPK 03/04 →
Donaldson FPK 03 and FPK 04 high-pressure cartridge elements (P17xxxx / P176xxx) with Synteq synthetic media, rated βx(c) ≥ 1000, in standard and high-collapse executions across AP361–AP366 housing families.
36 models · pressure line
Donaldson · Duramax HMK →
Donaldson Duramax HMK and HNK series medium-pressure spin-on hydraulic filters (HMK03, HMK05/HMK25, HNK04/HNK05). Heavy-duty steel canister with die-cast top plate, Synteq synthetic media rated βx(c) ≥ 1000 per ISO 16889, in multiple element lengths and micron grades. HNK is the Generation 2 RadialSeal redesign.
40 models · return line
WIX Filters · 57xxx →
WIX 57xxx-series heavy-duty spin-on hydraulic and lube filters for construction, agricultural and industrial equipment. Cellulose or enhanced-cellulose media with published Beta ratios, burst pressure and bypass-valve settings.
221 models · return line
WIX Filters · 51xxx →
WIX 51xxx-series heavy-duty hydraulic filters, including open-ended cartridge elements and spin-on canisters for agricultural, construction and industrial hydraulic circuits. Media options include cellulose, enhanced cellulose and microglass with published Beta ratios and burst pressure.
306 models · return line
STAUFF · Replacement Elements →
STAUFF replacement hydraulic filter elements cross-referenced against original manufacturer part numbers via the STAUFF Filter Interchange database. Covers spin-on and cartridge envelopes for return-line, pressure and suction applications across 100+ equipment brands.
3832 models · inline line
Donaldson · Hydraulic Catalog →
Donaldson hydraulic filter elements from the Hydraulic Filtration Product Guide (F112100-ENG), covering DT, FIK, W-series, HMK, FLK, SP and TT families. Synteq synthetic, cellulose, water-absorbing and wire-mesh media with published Beta ratings and dimensions.
240 models · inline line
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