Fai Filtri 065-4-0045, direct aftermarket replacement. This filter is an aftermarket hydraulic filter designed for reliable fluid filtration in heavy-duty machinery. With a total height of 231 mm and dual inner diameters of 42 mm and 36 mm, it provides a precise fit for compatible systems. This filter is a direct replacement for cross-referenced brands including Alco, Caterpillar, Donaldson, Fleetguard, and Komatsu, offering a cost-effective alternative without compromising performance. Suitable for equipment from Caterpillar and Komatsu, it helps maintain hydraulic system cleanliness and prolongs component life.
Technical properties & cross references
Specifications
| Total Height |
231 mm (9 3/32") |
| Largest Inner Diameter |
42 mm (1 21/32") |
| Smallest Inner Diameter |
36 mm (1 13/32") |
| 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 |
| G&T Engine Parts |
USD 13.31 |
11 Oct 2026 |
| FilterFinder Online |
USD 22.00 |
11 Oct 2026 |
| Oxfil |
USD 43.71 |
16 Oct 2026 |
| Spare Part Mart |
USD 10.65 |
Today |
Our price of USD 10.65 is 20% to 76% 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 Construction Sites
In environments with high airborne debris, this filter effectively captures contaminants before they enter the hydraulic system, reducing wear on pumps and valves. This minimizes downtime for cleaning and maintenance.
Continuous-Duty Operations
For equipment running extended shifts, this filter maintains consistent oil flow and pressure, supporting reliable performance. Its robust construction withstands the demands of non-stop operation.
Fleet Maintenance Consolidation
When servicing multiple machines from Caterpillar and Komatsu, stocking a single filter simplifies inventory management. This filter fits various models, reducing the need for multiple part numbers.
Scheduled Replacement Programs
Integrate this filter into routine service intervals to ensure hydraulic fluid remains clean. Its direct replacement design allows quick swaps, keeping maintenance schedules on track.
Frequently asked questions
How do I confirm this filter fits my machine?
Check your existing filter's dimensions and cross-reference numbers. This filter replaces filters from brands like Caterpillar, Donaldson, and Fleetguard. Compare total height (231 mm), largest inner diameter (42 mm) and smallest inner diameter (36 mm) to your current filter.
What is the filtration rating and media type?
The specific micron rating and media type are not provided in the specifications. For detailed filtration performance, please contact our support team with your application requirements.
What are the thread and fitting dimensions?
Thread specifications are not listed. The filter has a largest inner diameter of 42 mm and a smallest inner diameter of 36 mm. Ensure your housing matches these dimensions for a proper seal.
Is this filter a genuine OEM part?
No, this is an aftermarket replacement built to the original dimensions and ratings. It is a direct replacement for filters from brands like Caterpillar, Komatsu, Donaldson, and Fleetguard, but is not manufactured by those companies.
How do I install this filter?
Installation is straightforward: remove the old filter, clean the mounting surface, lubricate the gasket, and screw on the new filter hand-tight. Do not use tools to overtighten. Always follow your equipment's service manual.
What delivery options and guarantees are offered?
We offer worldwide shipping with tracking. Your purchase is covered by a 30-day money-back guarantee and a price-beat guarantee. Contact us for specific shipping times to your location.