Filtration means three different things under one heading here: fuel and hydraulic filtration for engines and machinery, pneumatic filtration for compressed air systems, and electrical line filtration for suppressing noise on a power supply. All three are stocked, and which one you need depends entirely on what's actually running short of clean fluid, air, or signal. Z & F Corporation Ltd supplies 378 genuine filtration lines from 8 manufacturers.
The Three Groups
- Fuel & hydraulic filters — spin-on and cartridge filters for engines, fuel systems, and hydraulic circuits, led by Donaldson.
- Pneumatic filters & filter-regulators — inline filtration for compressed air systems, led by Norgren and Parker Hannifin.
- Electrical line & harmonic filters — power line filters and harmonic filters for suppressing electrical noise, including on variable frequency drive installations.
This category sits under the wider Pumps & Fluid Handling range — see also Industrial Pumps for the equipment this filtration protects.
Cross-Reference Matching
Many of our Donaldson fuel and hydraulic filters cross-reference directly against other aftermarket filter brands — AC Delco, Fleetguard, Fram, and Hastings among them. If you have a competitor's part number rather than a Donaldson one, send it through and we'll confirm the genuine Donaldson equivalent.
We are not affiliated with, or an authorised distributor of, any brand named on this page — genuine stock only, sourced and supplied by Z & F Corporation Ltd, with brand-specific disclosure noted on individual product pages where required. Orders ship worldwide with export documentation as standard; fleet operators, plants, and maintenance stores across Africa, South Asia, and the Middle East are regular destinations for this range.























![FUEL FILTER, WATER SEPARATOR CARTRIDGE, 3.01IN OD, 1.04IN ID, 25 MICRON, 99% EFFICIENCY, 75 PSI [5.2 BAR], SAE J1985, EMULSIFIED H20 95% EFFICIENCY](https://www.zfcorporation.co.uk/storage/media/imgi-6a7ecec189323.jpg)





