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Langfang YuanFilter Filter Equipment Co., Ltd.

Main products: Filter , natural gas filtration, construction machinery, coal power plant and steel mill filtration

Home/Products/P163903 Donaldson hydraulic filter Schroeder KS7, KZ10 series oil return filter/
P163903 Donaldson hydraulic filter Schroeder KS7, KZ10 series oil return filter
P163903 Donaldson hydraulic filter Schroeder KS7, KZ10 series oil return filter - Image 1

P163903 Donaldson hydraulic filter Schroeder KS7, KZ10 series oil return filter

Update time:2026-04-10 18:12:30
Price:$ 60 - $ 60 / piece
Min Order:50 piece

Basic Info

Burst Pressure 149 psi 10.3 barFilter Media Synthetic Fiber -Filter Type Folded Cartridge (Cartridge) -
Filtration Efficiency β₁₀₀₀=10 (≥99.9%) -Graded Efficiency Beta 2@2μm, Beta 20@7μm, Beta 75@10μm -Inner Diameter 1.61 inches 41mm
Outer Diameter3.86 inches 98mmRated Filtration Accuracy 10 Microns Sealing Material Rubber (Buna-N) -
Total Length9.02 inches 229mm

Product Description

Performance & Applications


Performance Advantages: High dirt holding capacity, low pressure drop, stable filtration efficiency, effectively protecting precision components such as pumps and valves in hydraulic systems.


Main Applications:

Schroeder KS7, KZ10 Series Return Line Filters

Caterpillar Road Machinery (AP Series Pavers, PM Series Millers, RM Series Reclaimers)

Driltech Drilling Equipment

Industrial Hydraulic Stations, Mining Machinery, Metallurgical Equipment

Return Line Filtration Stage in Construction Machinery Hydraulic Systems


Interchangeable Replacement Models (Full Version)

Import Brand Replacements:

Baldwin PT8363

Fleetguard HF6343

Wix 51407

Fram C1702

Purolator H56114

Luber-Finer LFH4204

Parker 925779

VMC HF163903


OEM Original Equipment Replacements:

Schroeder: KS7, KZ10

Caterpillar: 0863940, 837905

Driltech: 007947070, 7947061, 7947070

Alamo Group: 02961001

Air Supply Comp: 121920

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