This filter is an aftermarket hydraulic filter designed as a direct replacement for units from Baldwin, Doppstadt, Fai Filtri, Oxfil, PUTZMEISTER, Regeltechnik, and Woodgate. It uses polyester fiber media with a 25 µm filtration rating, ensuring effective removal of contaminants in hydraulic systems. With an outer diameter of 100.5 mm, total height of 334.5 mm, and M6 top thread, this filter offers a reliable fit for compatible equipment. As a cost-effective alternative, it provides the same performance specifications as the branded versions.
Technical properties & cross references
Specifications
| Filtration Media |
Polyester Fibers 25 µm |
| Media type |
Polyester Fibers |
| Filtration Rating |
25 µm |
| Flow direction |
In-Out |
| Total Height |
334.5 mm (13 3/16") |
| Thread |
M6 Top |
| Thread Size |
M6 |
| Position |
Top |
| Largest Inner Diameter |
61 mm (2 13/32") |
| Outer Diameter |
100.5 mm (3 31/32") |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Oxfil |
USD 53.80 |
16 Oct 2026 |
| FilterFinder Online |
USD 71.00 |
11 Oct 2026 |
| Spare Part Mart |
USD 43.04 |
Today |
Our price of USD 43.04 is 20% to 39% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use cases & applications
Continuous-Duty Hydraulic Systems
In applications where hydraulic systems run for extended periods, the 25 µm polyester media provides consistent filtration without premature clogging, reducing the frequency of filter changes and minimising downtime.
Mobile Equipment in Dusty Environments
For mobile machinery operating in dusty conditions, this filter's robust construction and high dirt-holding capacity help protect sensitive hydraulic components, extending equipment life and reducing maintenance costs.
Inventory Consolidation for Multi-Brand Fleets
Fleet operators using equipment from various manufacturers can standardise on this single filter part number, simplifying inventory management and reducing the risk of stocking incorrect filters.
Planned Maintenance Schedules
When implementing preventive maintenance programs, this filter's predictable service life allows for accurate scheduling of filter replacements, ensuring system reliability and avoiding unplanned breakdowns.
Frequently asked questions
How can I confirm this filter fits my equipment?
Check your original filter's part number against the cross-reference brands: Baldwin, Doppstadt, Fai Filtri, Oxfil, PUTZMEISTER, Regeltechnik, or Woodgate. Also verify the dimensions: outer diameter 100.5 mm, total height 334.5 mm, largest inner diameter 61 mm, and M6 top thread.
What is the filtration rating and media type?
This filter uses polyester fiber media with a 25 µm filtration rating. It is designed for hydraulic oil filtration, removing particles of 25 microns and larger.
What are the thread and dimensional details?
The filter has an M6 thread at the top. The outer diameter is 100.5 mm, total height is 334.5 mm, and the largest inner diameter is 61 mm. Flow direction is in-out.
How does this aftermarket filter compare to the original brand?
This is an aftermarket replacement built to the original dimensions and ratings. It is not a genuine OEM part but offers equivalent performance at a lower cost. It is a direct replacement for the listed brands.
How do I install this filter?
Installation is straightforward: remove the old filter, clean the mounting surface, lubricate the new filter's gasket, screw it on hand-tight, and then tighten an additional 3/4 turn. Do not overtighten.