At Redmac, we provide a reliable selection of hydraulic filters built to protect the performance and lifespan of your machinery. As proud suppliers of Donaldson—a global leader in filtration technology—we offer filters engineered to handle the toughest operating environments with precision, durability, and efficiency.

Donaldson filters are designed to remove fine particles, water, and other contaminants from hydraulic fluids, preventing premature wear and extending the life of pumps, valves, cylinders, and seals. Their advanced filter media ensures superior dirt-holding capacity and low pressure drop, maintaining peak system performance while reducing maintenance intervals and downtime.

Our filter range suits a wide variety of heavy-duty equipment, including excavators, tractors, loaders, forklifts, and industrial machinery. Whether you need return-line, suction, spin-on, or inline filters, we stock the right options for your system and specifications.

Redmac supplies filters compatible with major machinery brands such as Caterpillar, Volvo, Komatsu, JCB, Hitachi, and Doosan. All filters meet or exceed OEM requirements, making them ideal replacements for original parts in both mobile and stationary hydraulic systems.

Choosing Donaldson from Redmac means you’re investing in high-efficiency filtration, better equipment protection, and long-term operational reliability. Our team is always available to help identify the correct filter type and specification for your machine, ensuring an accurate fit every time.

Available in individual units or bulk quantities, our filters come with fast nationwide delivery, competitive pricing, and expert customer support.

Protect your equipment with Donaldson filters from Redmac—where quality meets performance and downtime is kept to a minimum.