Kaeser E26KB is the replacement KB grade coalescing element for the Kaeser F26KB in-line compressed air filter, which removes oil aerosols, water droplets and particles for general industrial air. It is used on Kaeser F26 series in-line compressed air filters. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
The same part is also sold as Kaeser 901504.0.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
Technical properties & sizes
Specifications
| Part Type |
Coalescing Line Filter Element |
| Replaces |
Kaeser E26KB |
| Filter grade |
KB, coalescing (general purpose) |
| Removes |
Oil aerosols, water droplets and particles |
| Oil rating |
Below 0.1 mg/m³ residual oil aerosol (Kaeser KB rating, 10 mg/m³ inlet) |
| Position in the line |
First stage after the compressor and refrigerated dryer |
| Housing |
Kaeser F26 in-line filter, rated 2.6 m³/min (92 cfm) at 7 bar (KB, KE, KD and KA elements share the housing size) |
| Dimensions |
Height 211 mm overall (body 152 mm), outside diameter 61 mm, top cap 83 mm, bore 30 mm, 0.26 kg |
| Supplied as |
Single element with O ring |
| Cross references |
Kaeser 901504.0 |
| Fits |
Kaeser F26KB |
| Condition |
New, aftermarket |
| Stat. HS-Code |
842199 |
| Country of Manufacture |
China |
Compatibility
Kaeser machines
Kaeser F26KB
Check the part number on your old unit before ordering.
Part numbers
| Kaeser Part No.(SPM Part No.)
|
Fits |
|
E26KB / 901504.0(SPM-ACP-3565)
|
Kaeser F26KB |
Cross references
| Brand |
Part No. |
| Kaeser |
E26KB (this page, SPM-ACP-3565) |
| Kaeser |
901504.0 |
All of these numbers are the same part.
Applications & use cases
Oil or water carried into the air lines
A saturated coalescing element lets oil aerosol and water through to tools and valves. Change it when the differential pressure gauge reaches the red zone or once a year.
Pressure drop and energy cost
A blocked element raises the pressure drop across the filter, so the compressor works harder for the same air at the point of use.
Before a fine filter
A KB element ahead of a KE element of the same size takes most of the oil load and makes the KE element last longer.
Fitting tips
Isolate and vent the housing, unscrew the bowl, fit the new element with its new O ring, and check the float drain works before putting the line back under pressure.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| eBay (3 aftermarket sellers) |
USD 159.62 to 540.34 |
20 Oct 2026 |
| The Air Market |
USD 278.55 |
20 Oct 2026 |
| Air Compressor Services |
USD 333.00 |
20 Oct 2026 |
| Spare Part Mart |
USD 127.70 |
Today |
Our price of USD 127.70 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.
Frequently asked questions
Is this a genuine Kaeser part?
No. It is an aftermarket part made to fit in place of Kaeser E26KB. It is not made by or affiliated with Kaeser; the Kaeser part number is used only to show what it replaces.
Will it fit my machine?
It fits Kaeser F26KB. Machines change parts between serial number ranges, so check the number on your old part or in your parts manual.
Does it fit without changes?
It is made to the same mounting and connections as the original part. Fit new gaskets and seals where they are used, and check for leaks and correct operation before putting the machine back to work.