
The 9021 Series Replacement Filter Assemblies are manufactured in ISO 9001:2015 compliant facilities, ensuring consistent quality and performance. Each filter assembly undergoes rigorous testing to verify its compatibility with OEM equipment and its ability to meet or exceed the filtration efficiency of the original filter. With Ayater’s replacement filters, operators can enjoy the same level of performance as OEM filters at a more competitive price, reducing operational costs without compromising on quality.



Perfect Form, Fit, and Function: The 9021 Series Replacement Filter Assemblies are designed to match the exact dimensions, mounting points, and flow characteristics of OEM filters. This ensures seamless integration into existing equipment, eliminating the need for modifications or adjustments.
Equivalent or Superior Filtration Performance: Using advanced filtration media and technology, Ayater's replacement filters deliver filtration efficiency that is equivalent to or exceeds that of OEM filters. The filters achieve high beta ratings, ensuring effective contaminant removal and protecting equipment from damage.
Cost-Effective Solution: The 9021 Series Replacement Filter Assemblies offer a more competitive price point than OEM filters, helping operators reduce maintenance costs without sacrificing quality or performance. Additionally, the long service life of the filters reduces the frequency of replacements, further lowering operational costs.
Reliable Quality & Consistency: Manufactured in ISO 9001:2015 compliant facilities, the replacement filters undergo strict quality control checks throughout the production process. This ensures consistent quality and performance, giving operators peace of mind that their equipment is protected by a reliable filtration solution.
Wide Compatibility: The 9021 Series Replacement Filter Assemblies are compatible with a wide range of OEM equipment, including power plant hydraulic systems, chemical process equipment, and industrial manufacturing machinery. This makes them a versatile replacement solution for various industrial applications.
|
Ayater Model |
OEM Equivalent Model |
Filtration Precision |
Working Pressure |
Operating Temperature |
Compatible Equipment |
|---|---|---|---|---|---|
|
HC9021FDP4Z (Ayater) |
HC9021FDP4Z (OEM) |
3μm |
21-210bar |
80-110°C |
Power plant hydraulic systems, turbine units |
|
HC9021FDT8H (Ayater) |
HC9021FDT8H (OEM) |
25μm |
21-210bar (3050 psid collapse) |
Up to 250°F (110°C) |
Industrial hydraulic pumps, valves, motors |
|
HC9021FKP8Z (Ayater) |
HC9021FKP8Z (OEM) |
8μm |
21-210bar |
80-110°C |
Chemical process equipment, solvent filtration systems |
|
HC9021FDP4Z (Ayater) |
HF30638 (Fleetguard) |
3μm |
21-210bar |
80-110°C |
Agricultural and construction machinery hydraulic systems |
|
HC9021FKP8Z (Ayater) |
P167182 (Donaldson) |
8μm |
21-210bar |
80-110°C |
Mining equipment hydraulic systems |
Replacing OEM filters with Ayater's 9021 Series Replacement Filter Assemblies is a straightforward process:

Identify the OEM filter model used in your equipment.
Match the OEM model to the corresponding Ayater 9021 Series replacement model using the compatibility table above.
Remove the old OEM filter and install the Ayater replacement filter, following the equipment manufacturer's installation guidelines.
Monitor the filter's performance and replace it when the pressure drop reaches the recommended level (typically 25 psid).
Ayater provides comprehensive technical support to assist customers with the replacement process. Our team of experts can help identify the correct replacement model for your equipment and provide guidance on installation, maintenance, and filter replacement schedules.
If you need to replace OEM filters and are looking for reliable, cost-effective alternatives, please contact Ayater to learn more about the 9021 Series Replacement Filter Assemblies. We also offer a wide range of similar replacement models to meet your specific equipment needs.
Similar models available: HC9020FKS4Z, HC9020FKS8Z, HC7500SK78H, HC9600FKP13Z, HC9600FKP8Z, 84858 (Carquest), LH4999 (Luber-Finer)




Hot Tags: 9021 series filter assemblies, China, manufacturers, suppliers, factory, customized, Mahle Filter, Pall HC9020FKP8H Replacement Filter, Pall Oil Filter Element, Pall Interchangeable Filter HC9800FKT8H, Pall Filter Element HC8310FKS39Z, Pall Filter Alternatives