Oxfil SP.4047, direct aftermarket replacement. This separator is a high-quality aftermarket separator designed as a direct replacement for leading brands including Atlas Copco, Mann-Filter, and others. With a body height of 279 mm and an outer diameter of 166 mm, this robust 2.68 kg component ensures reliable separation in compressed air systems. It fits Atlas Copco GA 75 compressors from serial number API 507438, delivering dependable performance without the premium price of branded parts.
Technical properties & cross references
Specifications
| Body Height |
279 mm (10 31/32") |
| Total Height |
279 mm (10 31/32") |
| Product Net Weight |
2.68 kg (5.91 lbs) |
| Largest Inner Diameter |
103 mm (4 1/16") |
| Outer Diameter |
166 mm (6 17/32") |
| Largest Outer Diameter |
299 mm (11 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 |
| Oxfil |
USD 96.39 |
16 Oct 2026 |
| The Air Market |
USD 170.02 |
15 Oct 2026 |
| FilterFinder Online |
USD 194.00 |
15 Oct 2026 |
| Air Compressor Services |
USD 326.00 |
15 Oct 2026 |
| Compressor Parts Express |
USD 692.23 |
15 Oct 2026 |
| Spare Part Mart |
USD 77.11 |
Today |
Our price of USD 77.11 is 20% to 89% 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 Compressor Protection
Ideal for manufacturing plants running compressors 24/7, this separator maintains efficient oil and water removal to prevent downstream contamination and extend equipment life.
Harsh Environment Reliability
In dusty or humid industrial settings, the separator's robust construction ensures consistent filtration performance, reducing unplanned downtime and maintenance frequency.
Inventory Consolidation for Multi-Brand Fleets
Facilities with compressors from different OEMs can standardise on this single aftermarket separator, simplifying stock management and reducing the number of part numbers held.
Frequently asked questions
How do I confirm this separator fits my Atlas Copco GA 75?
This separator is a verified direct replacement for Atlas Copco GA 75 compressors with serial number API 507438. Check your compressor's serial plate to confirm compatibility.
What filtration rating does this separator have?
The separator is built to the original dimensions and ratings for oil and water removal efficiency, but specific micron ratings are not provided in the verified data. Refer to your compressor manual for required performance levels.
What are the exact dimensions and how do they ensure fit?
The separator has a total height of 279 mm, outer diameter of 166 mm, largest outer diameter of 299 mm, and largest inner diameter of 103 mm. These dimensions match the original dimensions and ratings to ensure proper sealing and fitment.
Is this an OEM or genuine part?
No, this is an aftermarket replacement part. It is designed to directly replace OEM separators from brands like Atlas Copco and Mann-Filter, offering equivalent performance at a lower cost.
How should I install this separator?
Installation is straightforward: unscrew the old separator, clean the mounting surface, and screw on the new one hand-tight. Ensure the O-ring seals properly. No special tools are required.