Maintenance parts
Filters & Filtration replacement guide
Identify air, hydraulic, process, dust, oil, fuel, and engine filters by part number, dimensions, media, seals, and application.
Evidence boundary. A physical fit is not enough for filtration. Distinguish dimensional matches from media, efficiency, flow, bypass, pressure, and contamination requirements.
Items covered01 · 15 component types
- Hydraulic filters
- Lubrication filters
- Air filters
- Dust-collector filters
- Bag filters
- Cartridge filters
- Oil filters
- Fuel filters
- Coalescing filters
- Compressed-air filters
- Process filters
- Strainers
- Filter housings
- Desiccant elements
- Oil-water separators
What to capture02
Manufacturer and exact part numberRecord this before searching for a substitute.
Length, diameter, ports, and end-cap styleRecord this before searching for a substitute.
Media, micron rating, and beta ratioRecord this before searching for a substitute.
Seal material and bypass or check-valve detailsRecord this before searching for a substitute.
Equipment, fluid, temperature, and contamination loadRecord this before searching for a substitute.
What must match03
Flow and pressure-drop behaviorConfirm it against the original equipment, duty, and source documentation.
Filtration rating and efficiencyConfirm it against the original equipment, duty, and source documentation.
Seal and end-cap compatibilityConfirm it against the original equipment, duty, and source documentation.
Bypass, collapse, and pressure ratingConfirm it against the original equipment, duty, and source documentation.
Service interval and contamination conditionsConfirm it against the original equipment, duty, and source documentation.
Common searches04
What filter replaces this part number?
How do I identify a hydraulic filter element?
Can I use a filter with the same dimensions?
What does the micron rating mean?
Authoritative starting points05
Related lookup guides1 workflow
Source-backed field guides1 guide