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Donaldson

Advanced Filtration for Equipment and Industry

About Donaldson

Support for Your Application

Donaldson develops filtration products and systems for engine and equipment protection, industrial air quality and process applications. Its engine portfolio includes air-intake, fuel, lube-oil, coolant and hydraulic filtration, while its industrial solutions address dust, fume, mist and compressed-air filtration needs.

Broad filtration expertise spanning mobile equipment and industrial systems, helping protect machinery, manage contaminants and support operational uptime.

Key Product Lines

Engine air filters
Fuel filters and assemblies
Lube-oil filters
Coolant filters
Hydraulic filters
Crankcase ventilation
Industrial dust and mist collectors
Compressed-air filtration

Where Donaldson Works

Market Applications

Heavy-duty trucks
Off-highway equipment
Diesel engines and generators
Industrial manufacturing
Compressors
Process industries

Priority Market Segments

Heavy-duty and off-highway fleets
Construction and mining
Power generation
Industrial plants
Compressor service providers
Process facilities

Donaldson Product Range

Top 50 Products

Explore 49 products, including part numbers, specifications and application references. Our team will help confirm the right match for your vehicle or equipment.

49 products

Donaldson · Lube / Oil Filter

P553000

Lube Filter, Spin-On Full-Flow

Heavy-duty spin-on oil filter engineered for dual-stage full-flow and bypass protection in diesel engines.

Donaldson · Air Filter

P777868

Primary RadialSeal Air Filter

High-efficiency primary radial-seal air element designed to prevent intake contamination in heavy excavators and wheel loaders.

Donaldson · Air Filter

P777869

Safety RadialSeal Air Filter

Secondary safety air element operating alongside P777868 to maintain airtight protection during main filter maintenance.

Donaldson · Fuel / Water Separator

P551000

Spin-On Fuel/Water Separator

Spin-on fuel/water separator featuring a twist-and-drain valve for effective water emulsification removal.

Donaldson · Air Filter

P537876

Primary RadialSeal Air Filter

Heavy-duty primary radial-seal air filter built for high-dust earthmoving and mining applications.

Donaldson · Lube / Oil Filter

P550428

Lube Filter, Spin-On Full-Flow

Full-flow spin-on lube filter providing particle containment for heavy excavators and industrial equipment.

Donaldson · Hydraulic Filter

R010055

Hydraulic Filter Cartridge

High-cleanliness hydraulic return cartridge element protecting main hydraulic pumps and control valves.

Donaldson · Hydraulic Filter

P566999

Hydraulic Filter Cartridge

Synthetic media hydraulic cartridge engineered for high pressure stability and fine particle retention.

Donaldson · Lube / Oil Filter

P550949

Lube Filter, Spin-On Full-Flow

Compact spin-on lube filter providing continuous oil filtration in medium-duty equipment.

Donaldson · Fuel / Water Separator

P557004

Fuel/Water Separator Cartridge

High-efficiency fuel water separator element removing emulsified water in common rail fuel circuits.

Donaldson · Fuel Filter

P555776

Spin-On Fuel Filter

Secondary spin-on fuel filter delivering fine particulate filtration to protect high-pressure fuel injectors.

Donaldson · Lube / Oil Filter

P551807

Lube Filter, Spin-On Full-Flow

Synthetic media spin-on lube filter upgrade for severe-duty haulage and construction fleets.

Donaldson · Lube / Oil Filter

P559000

Lube Filter, Spin-On Combination

Venturi-Combo full-flow/bypass lube filter delivering max engine protection in heavy diesel haulers.

Donaldson · Lube / Oil Filter

DBL7300

Donaldson Blue Lube Filter (NanoNet Equivalent)

Ultra-premium synthetic media lube filter engineered for extended service intervals and harsh operation.

Donaldson · Fuel Filter

P550881

Spin-On Fuel Filter

Secondary fuel filter spin-on cartridge safeguarding common rail fuel pumps against microscopic debris.

Donaldson · Fuel Filter

P550774

Spin-On Fuel Filter

Spin-on fuel filter for diesel engine fuel-system protection.

Donaldson · Fuel / Water Separator

P551001

Fuel/Water Separator with Drain

High-capacity spin-on fuel/water separator equipped with manual valve for routine water draining.

Donaldson · Fuel / Water Separator

P558000

Spin-On Fuel/Water Separator

Standard spin-on fuel water separator cartridge widely deployed on legacy construction fleets.

Donaldson · Coolant Filter

P552071

Coolant Filter with DCA4

Spin-on coolant filter pre-charged with chemical DCA additives to prevent liner cavitation and corrosion.

Donaldson · Lube / Oil Filter

P550520

Lube Filter, Spin-On

Spin-on full-flow lube filter optimized for city transit buses and medium-duty delivery vehicles.

Donaldson · Lube / Oil Filter

P550868

Lube Filter, Spin-On

Lube filter engineered for light-to-medium commercial vehicles and distribution trucks.

Donaldson · Lube / Oil Filter

ELF7349

Donaldson Blue Synthetic Lube Filter

Premium Synteq synthetic media lube filter for heavy commercial pickup trucks and light industrial engines.

Donaldson · Fuel Filter

P550105

Spin-On Primary Fuel Filter

Spin-on primary fuel filter providing reliable debris separation in marine and auxiliary power units.

Donaldson · Fuel Filter

P555052

Spin-On Fuel Filter

Compact spin-on secondary fuel filter for small-displacement commercial diesel machinery.

Donaldson · Fuel Filter

P550833

Cartridge Fuel Filter Element

Eco-cartridge fuel element for modular filter housings in modern long-haul haulers.

Donaldson · Fuel / Water Separator

P550588

Spin-On Fuel/Water Separator

Fuel water separator cartridge engineered for marine propulsion and light commercial fleets.

Donaldson · Fuel / Water Separator

P550785

Fuel/Water Separator Cartridge

Open-ended cartridge fuel/water separator with inner nitrile seals for commercial fleets.

Donaldson · Fuel / Water Separator

P551053

Fuel/Water Separator Element

Davco Fuel Processor replacement cartridge element engineered for heavy diesel tractors.

Donaldson · Fuel / Water Separator

DBF2000

Donaldson Blue Fuel/Water Separator

Synteq dry-technology fuel water separator delivering high water separation efficiency for Stage V engines.

Donaldson · Fuel / Water Separator

P550848

Spin-On Fuel/Water Separator

Spin-on fuel water separator with clear sensor bowl port for water-in-fuel detection.

Donaldson · Air Filter

P532508

Primary RadialSeal Air Filter

Heavy-duty primary air filter featuring polyurethane RadialSeal end caps for vibration-resistant sealing.

Donaldson · Air Filter

P532509

Safety RadialSeal Air Filter

Safety inner air filter element designed to safeguard engine intakes during primary filter servicing.

Donaldson · Air Filter

P532966

Primary RadialSeal Air Filter

High-capacity air filter cartridge built to handle intense dust loads in quarrying and mining sites.

Donaldson · Air Filter

P532967

Safety RadialSeal Air Filter

Inner safety air element preventing debris entry into intake manifolds when servicing outer air filters.

Donaldson · Air Filter

P608533

PowerCore / OptiAir Primary Air Filter

High-density air filter element delivering superior airflow and dust retention in compact engine compartments.

Donaldson · Air Filter

P608534

PowerCore / OptiAir Safety Air Filter

Inner safety filter cartridge matching OptiAir primary air filter assemblies.

Donaldson · Air Filter

P821575

Primary RadialSeal Air Filter

Compact primary air filter for compact excavators, skid steers, and mobile generator sets.

Donaldson · Air Filter

P822858

Safety RadialSeal Air Filter

Inner safety air element designed for compact equipment operating in dusty environments.

Donaldson · Air Filter

P181050

Cylindrical Metal End-Cap Air Filter

Classic cylindrical air filter element for stationary diesel generators and marine auxiliary engines.

Donaldson · Air Filter

P181034

Heavy-Duty Cylindrical Air Filter

Large-diameter cylindrical air element engineered for high-horsepower diesel generators.

Donaldson · Coolant Filter

P552073

Coolant Filter without Additive

Blank spin-on coolant filter designed for extended life coolant (ELC) systems requiring no supplemental coolant additives.

Donaldson · Coolant Filter

P552075

Coolant Filter with Additive

Spin-on coolant filter pre-charged with chemical additives for medium-capacity diesel cooling systems.

Donaldson · Coolant Filter

P552076

High-Capacity Coolant Filter

High-capacity coolant filter pre-charged with chemical additives for high-horsepower engines.

Donaldson · Hydraulic Filter

P550388

Spin-On Hydraulic Filter

High-pressure spin-on hydraulic filter protecting control valves and hydrostatic drives.

Donaldson · Hydraulic Filter

P550268

Synthetic Media Hydraulic Filter

Spin-on synthetic hydraulic filter element delivering fluid cleanliness in compact skid steers.

Donaldson · Hydraulic Filter

P551553

Spin-On Hydraulic Filter

Standard spin-on hydraulic filter cartridge for mobile cranes and excavator return circuits.

Donaldson · Breather / CCV Filter

P550831

Crankcase Ventilation Filter

Open crankcase ventilation (OCV) filter cartridge capturing oil mist from blow-by gases.

Donaldson · Transmission Filter

P550618

Spin-On Transmission Filter

Spin-on transmission filter engineered to protect heavy automatic torque converters.

Donaldson · Air Dryer Filter

P550689

Desiccant Air Dryer Cartridge

Spin-on desiccant air dryer cartridge preventing moisture and oil contamination in commercial truck brake systems.

Availability, specifications and application references are subject to confirmation. Please share your equipment details with our team before ordering.

Donaldson

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