Overview
The Donaldson 901825 filter element (model designation 33-T-149W, part number P173623) is a replacement filter cartridge engineered for industrial hydraulic and fluid filtration systems. This element is new in box and ready for immediate installation in compatible Donaldson housing units. Filter elements are critical components in any fluid power system, protecting downstream equipment from particle contamination and extending component life.
Key Features
- OEM Donaldson filter cartridge designed for reliable particle removal
- New in box condition — factory sealed and untested
- Compatible with standard Donaldson filter housings
- Supports hydraulic and general industrial filtration applications
- Drop-in replacement for matching Donaldson assemblies
Technical Specifications
- Manufacturer: Donaldson
- Part Number: 901825
- Alternate Designation: 33-T-149W
- Cross-Reference Number: P173623
- Product Type: Hydraulic Filter Element
- Application: Industrial fluid power systems
- Condition: New in Box
Typical Applications
- Hydraulic fluid filtration in industrial machinery
- Protection of pumps, motors, and actuators from particle contamination
- Fluid conditioning in manufacturing and processing equipment
- System maintenance and preventive upkeep in fluid power circuits
Compatibility & Replacements
Compatible With
- Donaldson hydraulic filter housings with matching bowl and port configurations
- Standard industrial hydraulic systems requiring ISO-rated filtration
- Fluid power equipment using Donaldson filter cartridge specifications
Replaces / Drop-In Replacement For
- Donaldson P173623 filter assemblies
- Systems requiring 901825 or 33-T-149W specification elements
- Verify compatibility with your system integrator before ordering to ensure proper fit and performance.
Works With
- Donaldson filter housings and manifold systems
- ISO 4406 rated hydraulic filtration standards
- Industrial hydraulic fluid conditioning and maintenance protocols



