Performance Under ANY Pressure.

We have the right filters, contamination control products and capabilities to protect machinery and components in hundreds of applications – in the factory and on heavy-duty equipment. When you need hydraulic filtration, turn to Donaldson.

HPK Filter Close-ups

Replacement Filters

We offer a complete line of filters and cartridges for low, medium and high pressure applications. Each is also available in a range of media efficiencies to meet specific application requirements.

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Hydraulic Product Shots


Offering a complete line of low, medium and high-pressure assemblies for use throughout hydraulic circuits.

See Assemblies

FIK Group with In-Tank Assemblies and Replacement Filters


Accessories for hydraulic circuits, lines and reservoirs help you maintain proper ISO cleanliness levels.

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Off-Line Filtration

Off-Line Filtration

For Added System Cleanliness or for Acute System Clean-up.

See Off-Line Filtration

Donaldson Hydraulic Filtration Overview

Donaldson provides filters and contamination control products to protect hydraulic components -- in the factory and on heavy-duty equipment. This module provides an overview of hydraulic systems and the advantages of Donaldson hydraulic filters.