Weidemann 108509872, direct aftermarket replacement. This aftermarket oil filter is a direct replacement for filters used in equipment from Argo, Digoema, Donaldson, Fai Filtri, Oxfil, Weidemann, and Woodgate. It features impregnated paper media with a 25 µm filtration rating, effectively capturing contaminants to protect your engine. With a total height of 198 mm, an outer diameter of 45 mm, and a smallest inner diameter of 20.5 mm, it is built to the original dimensions and ratings. The bypass valve opens at 1 bar to ensure oil flow even when the filter is clogged. Choose SPM for reliable filtration at a competitive price.
Technical properties & cross references
Specifications
| Filtration Media |
Impregnated Paper 25 µm |
| Media type |
Impregnated Paper |
| Filtration Rating |
25 µm |
| Total Height |
198 mm (7 25/32") |
| Bypass Valve Opening Pressure |
1 bar (15 PSI) |
| Smallest Inner Diameter |
20.5 mm (13/16") |
| Outer Diameter |
45 mm (1 25/32") |
| 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 |
| FilterFinder Online |
USD 26.00 |
14 Oct 2026 |
| Oxfil |
USD 47.07 |
16 Oct 2026 |
| Spare Part Mart |
USD 20.80 |
Today |
Our price of USD 20.80 is 20% to 56% 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
Dusty Agricultural Environments
In farming operations where airborne dust and debris are common, the 25 µm impregnated paper media effectively traps fine particles, preventing engine wear and extending equipment life between services.
Continuous-Duty Industrial Equipment
For machinery running long hours in factories or workshops, this filter's robust construction and 1 bar bypass valve ensure consistent oil filtration even under sustained high-pressure conditions.
Fleet Maintenance Consolidation
Workshop managers servicing mixed fleets of Argo, Donaldson, and Weidemann equipment can standardise on this single filter part number, reducing inventory complexity and simplifying stock management.
Remote or Off-Grid Operations
In mining or forestry sites where filter replacements are infrequent, the high dirt-holding capacity of the impregnated paper media allows longer service intervals, minimising downtime in remote locations.
Frequently asked questions
How do I confirm this filter fits my specific machine?
Check your equipment's original filter part number against the cross-reference brands listed (Argo, Digoema, Donaldson, Fai Filtri, Oxfil, Weidemann, Woodgate). If your old filter matches one of these brands, this filter is a direct replacement.
What is the filtration rating and media type?
This filter uses impregnated paper media with a 25 µm filtration rating, designed to capture fine contaminants while allowing adequate oil flow.
What are the key dimensions and thread specifications?
Total height is 198 mm, outer diameter is 45 mm, and the smallest inner diameter is 20.5 mm. The filter includes a bypass valve that opens at 1 bar. For thread details, please consult your equipment manual.
Is this filter a genuine OEM part or an aftermarket alternative?
This filter is an aftermarket replacement built to the original dimensions and ratings. It is not a genuine OEM part but offers equivalent performance and is compatible with the listed brands.
How do I install this oil filter?
Installation is standard: apply a thin coat of clean oil to the gasket, screw the filter on by hand until the gasket contacts the mounting surface, then tighten an additional 3/4 turn. Always check your equipment manual for specific torque values.