Parker Parfit GO3901, direct aftermarket replacement. This filter is an aftermarket hydraulic filter designed as a direct replacement for filters from Baldwin, Carquest, Digoema, Donaldson, Fai Filtri, Fleetguard, Fleetguard-ST, HiFi Filter, Hydac, Oxfil, Parker Parfit, and WIX. With a body height of 230 mm and total height of 235 mm, it features a largest inner diameter of 42 mm and outer diameter of 93 mm. This filter is built to the original dimensions and ratings for reliable performance in hydraulic systems, including those from Hydac equipment. It offers a cost-effective alternative without compromising on fit or function.
Technical properties & cross references
Specifications
| Body Height |
230 mm (9 1/16") |
| Total Height |
235 mm (9 1/4") |
| Largest Inner Diameter |
42 mm (1 21/32") |
| Largest Outer Diameter |
93 mm (3 21/32") |
| 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 |
| SONA Filtration |
USD 35.44 |
11 Oct 2026 |
| Cardinal Filters |
USD 39.87 |
11 Oct 2026 |
| Filtration Point |
USD 53.35 |
11 Oct 2026 |
| Oxfil |
USD 54.92 |
16 Oct 2026 |
| G&T Engine Parts |
USD 68.38 |
11 Oct 2026 |
| FilterFinder Online |
USD 73.00 |
11 Oct 2026 |
| Hydrafil |
USD 113.95 |
11 Oct 2026 |
| Spare Part Mart |
USD 28.36 |
Today |
Our price of USD 28.36 is 20% to 75% 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
Ideal for machinery running long shifts, such as production lines or material handlers. The robust construction ensures consistent filtration under sustained pressure, reducing wear on pumps and valves.
High-Contamination Environments
Suited for outdoor equipment like excavators or agricultural machinery exposed to dust and debris. The filter captures particles effectively, extending hydraulic fluid life and component reliability.
Fleet Maintenance Consolidation
Works across multiple machine brands that use this filter size, allowing workshops to stock one part for various equipment. Simplifies inventory management and reduces downtime during replacements.
Preventative Maintenance Schedules
Designed for easy integration into routine filter change intervals. Its dimensions match common hydraulic filter housings, enabling quick swaps during scheduled services to maintain system efficiency.
Frequently asked questions
How can I confirm this filter fits my equipment?
Check your current filter's part number against the cross-reference list: Baldwin, Carquest, Digoema, Donaldson, Fai Filtri, Fleetguard, Fleetguard-ST, HiFi Filter, Hydac, Oxfil, Parker Parfit, or WIX. If yours matches, this filter is a direct replacement.
What is the filtration rating or media type?
The specific filtration rating and media type are not provided in the verified specifications. For detailed performance data, please contact our support team with your application requirements.
What are the exact dimensions and thread size?
The filter has a body height of 230 mm, total height of 235 mm, largest inner diameter of 42 mm, and largest outer diameter of 93 mm. Thread size is not specified; verify compatibility with your housing.
How does this aftermarket filter compare to the original brand?
This filter is built to the original dimensions and ratings for fit and function. It is a cost-effective alternative, not a genuine OEM part. It is designed to provide reliable performance in hydraulic systems.
How do I install this filter?
To install, clean the housing and sealing faces, lubricate the seal with clean hydraulic oil, fit the new filter and check for leaks at first start-up. Do not overtighten.