Mann-Filter / Mann & Hummell 4930759101 is an air/oil separator element, 108 mm (4.25 in) across and 178 mm (7.01 in) high. The same element is listed under 15 other numbers from Bottarini, Compair-Demag, Digoema, Fai Filtri, Gardner Denver and others, all in the cross reference table below.
The separator strips the fine oil mist out of the compressed air leaving the oil tank, so the oil stays in the compressor and the air going to the line is clean. Every element is checked against the part number before it ships, and every order is covered by our
30 day money back guarantee, worldwide delivery and
price beat guarantee.
Technical properties & cross references
Specifications
| Part Type |
Air/Oil Separator Element |
| Replaces |
Mann-Filter / Mann & Hummell 4930759101 |
| Outside Diameter |
108 mm (4.25 in) |
| Height |
178 mm (7.01 in) |
| Media |
Glass fibre coalescing |
| Stat. HS-Code |
842139 |
| 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 67.25 |
19 Oct 2026 |
| FilterFinder Online |
USD 89.00 |
19 Oct 2026 |
| The Air Market |
USD 107.67 |
19 Oct 2026 |
| Compressor Parts Express |
USD 350.82 |
19 Oct 2026 |
| Spare Part Mart |
USD 53.80 |
Today |
Our price of USD 53.80 is 20% to 85% 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
Scheduled service
Change the separator at the hours in the compressor's service plan, usually together with the oil and the oil filter, and sooner if oil carry over or the separator pressure drop rises.
Breakdown spares
Keep one on the shelf so a loaded air/oil separator element does not stop the machine while parts are ordered.
Workshop and fleet stock
Workshops looking after several machines can stock this one element under any of its 16 part numbers.
Frequently asked questions
Is this a genuine Mann-Filter / Mann & Hummell 4930759101?
No. It is an aftermarket air/oil separator element made to replace the Mann-Filter / Mann & Hummell 4930759101. It is not made by or affiliated with Mann-Filter / Mann & Hummell, and the part number is used only to show what it replaces.
Will it fit my machine?
It replaces the element numbered Mann-Filter / Mann & Hummell 4930759101 and the other numbers in the cross reference table. Check the number on the old element or in the machine's parts list, or measure it: this one is 108 mm (4.25 in) across and 178 mm (7.01 in) high.
When should I change the element?
Change the separator at the hours in the compressor's service plan, usually together with the oil and the oil filter, and sooner if oil carry over or the separator pressure drop rises.
How do I fit it?
Stop the compressor and let all the pressure out of the oil tank. Remove the old element, clean the sealing faces, fit the new element with its new gaskets and tighten evenly. Run the compressor and check for leaks.