Adrindo Thai AS1103, direct aftermarket replacement. This separator is an aftermarket separator designed as a direct replacement for units from brands including Adrindo Thai, Donaldson, Fai Filtri, HiFi Filter, Hitachi, Noitech, Oxfil, Sakura, Sotras, and Sure Filter. It is built to the original dimensions and ratings for reliable performance in hydraulic and lubrication systems. This separator is suitable for use with Hitachi equipment, specifically the OSP-55 SA model, ensuring proper filtration and system protection. As a cost-effective alternative, it offers the same fit and function as the original parts without compromising on quality.
Technical properties & cross references
Specifications
| Outer Diameter |
110 mm (4.33 in) |
| Height |
254.5 mm (10.02 in) |
| Product Net Weight |
1 kg (2.20 lbs) |
| 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 68.37 |
16 Oct 2026 |
| FilterFinder Online |
USD 110.00 |
15 Oct 2026 |
| The Air Market |
USD 200.52 |
15 Oct 2026 |
| Spare Part Mart |
USD 54.70 |
Today |
Our price of USD 54.70 is 20% to 73% 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
Hydraulic System Contaminant Removal
In hydraulic systems, this separator effectively separates contaminants and moisture from the fluid, preventing damage to pumps and valves. This extends component life and reduces unplanned downtime.
Continuous-Duty Industrial Applications
For machinery operating in continuous-duty cycles, this separator maintains consistent fluid cleanliness, reducing wear and tear. It is ideal for applications where system reliability is critical.
Maintenance Scheduling Flexibility
With a robust design, the separator allows for longer service intervals compared to standard filters. This flexibility helps maintenance teams optimise their schedules and lower overall operating costs.
Inventory Consolidation for Multi-Brand Fleets
As a cross-reference for multiple brands, this separator enables inventory consolidation. Facilities using equipment from various manufacturers can stock one part number, simplifying procurement and storage.
Frequently asked questions
How do I confirm this separator fits my Hitachi OSP-55 SA?
Check your current part number against the cross-reference list: Adrindo Thai, Donaldson, Fai Filtri, HiFi Filter, Hitachi, Noitech, Oxfil, Sakura, Sotras, or Sure Filter. If it matches one of these, this separator is a direct replacement.
What is the filtration rating of this separator?
The specific micron rating or media type is not provided in the verified specifications. For detailed filtration data, please contact our support team.
What are the thread size and dimensions of this separator?
Exact thread size and dimensions are not listed in the verified specifications. We recommend comparing with your original separator to ensure proper fit.
Is this aftermarket separator as good as the original branded one?
This separator is built to the original dimensions and ratings and is a direct replacement for the listed brands. It offers reliable performance at a lower cost, but it is not an OEM product.
How do I install this separator?
Installation is similar to the original part. For specific instructions, refer to your equipment manual. Ensure the system is depressurised before replacement.