Yanmar is a Japanese company that enjoys global recognition as a leading brand specialising in the manufacture of machinery and engines for the agr
Donaldson Air Filters
Donaldson Filtration Solutions produce a diverse product range of air filtration solutions to serve multiple industries including, but not limited to the following; agriculture, construction, aerospace, food and drink, manufacturing, transportation, mining, pharmaceutical, medical, defence, biotechnology, forestry, imaging and energy.
The company dates back as far as 1915 – its origins lie with the invention of Frank Donaldson’s first air filter. At the time, Frank Donaldson was a salesman for Bull Tractors in Minnesota in the US. One of his customers had a tractor which repeatedly broke down when working in a dusty field, in response to the problem Frank designed a solution, an air cleaner to protect the tractor’s engine from the dust. With the help of his father and brother, Frank’s invention was designed and subsequently patented. In 2015 Donaldson celebrated its 100th birthday – today the organisation holds over 1800 active patents and supports customers in over 44 countries as well as distributing products right across the globe.

Donaldson Air Filters & Other Parts
Engines and Vehicle
For maximum engine productivity and engine protection, Donaldson offer air filtration solutions and parts for an extensive range of equipment ranging from light, medium to heavy duty for use in construction, agriculture, marine as well as a number of other industries.
Donaldson supply a fully comprehensive range of fuel, lube, coolant and air intake filters for diesel engines hydraulic and bulk tank filtration as well as exhaust components.
Air Dryers
Donaldson air dryers provide superior protection by removing any contaminants before they reach the suspension and brake system, as well as air tanks and valves.
Air Intake
Air intake systems are designed to extend engine life by providing sophisticated filtration technology which helps performance and to protect the engine.
- Replacement Filters
- Air Cleaners
- Accessories
Bulk Fluids
This range of filters are specifically designed to help protect diesel engines from contaminants such as water.
- Filter Kits & Carts
- Filters, Heads & Manifolds
- Tank Accessories
- Remote Filter Monitoring
Coolant
The Donaldson diesel engine cooling system was designed specifically to remove contaminants as well as maintaining cooling system balance.
- Replacement Filters
- Filter Assemblies
- Accessories
Cabin Air
Maintaining quality cabin air is an important element to any project, Donaldson cabin air filters remove irritants before they enter the vehicle cab.
- Replacement Filters
Exhaust
A leading supplier of exhaust systems as well as components and accessories for diesel powered equipment.
- Mufflers
- Accessories
Fuel
The Donaldson fuel filter systems are specifically designed to protect injectors and pumps in order to maintain engines and heavy duty equipment running well.
- Replacement Filters
- Filter Assemblies
- Accessories
Hydraulics
Donaldson offer a wide range of products including air filters and contamination control in order to protect machinery and components on heavy duty equipment and in the factory.
- Replacement Filters
- Assemblies
- Accessories
Lube
The lube filtration systems capture contaminants which may cause damage, helping to keep oil clean and engines running at peak performance.
- Replacement Filters
- Assemblies
Transmission
Transmission filter systems are available in a number of styles to accommodate virtually any transmission.
- Replacement Filters
Urea
Donaldson supply metal free urea filters to exceed industry performance requirements
- Replacement Kits
Donaldson Air Filters UK
At Wilde & Son Ltd supplies Donaldson air filters to customers throughout the United Kingdom from our location in the Midlands.

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