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.

See Replacement Filters

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.

See Accessories

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.