• High-efficiency cellulose media is a proven performer across a wide range of heavy-duty diesel engine applications.

• Unique sawtooth design compresses to cushion and hold the filter in place, providing a secure seal – even in severe environments.

• RadialSeal™ design allows for fast filter changes.

• Durable structural support protects filters from damage or collapse in heavy vibration applications or humid conditions.

• Serve as a backup filter in case of primary filter damage or improper installation.

• Prevent contaminants from entering the clean side of the air intake system during primary filter servicing.

• Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue.

• Recommend that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter.

• Duramax filters are proven, reliable, long-lived and easy to install.

• A variety of mix and match system of heads, housings and media choices to meet your exact requirements.

• Applications include hydrostatic charge side filtration, pilot circuits, power shift transmissions and kidney loop circuits

• Improved performance including higher burst, greater fatigue strength and longer filter life.

• Lower initial restriction protects engine performance and fuel economy.

• Greater filter capacity means longer filter life, fewer filter changes and less money spent on maintenance.

• PowerCore filters have been meeting original equipment manufacturer specifications for 20+ years.

• Reliable, leak resistant Radial Seal™ technology keeps the filter in place – even under heavy vibration.

• Serve as a backup filter in case of primary filter damage or improper installation.

• Prevent contaminants from entering the clean side of the air intake system during primary filter servicing.

• Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue.

• Recommend that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter.

• Versatile – no keys necessary for installation; universal interface allows one part to fit multiple applications.

• Integrated hose barb allows attaching a hose to drain water to a container.

• Fully compatible with OEM accessories such as water collection bowls, drain valves, and water-in-fuel (WIF) sensors.

• Serve as a backup filter in case of primary filter damage or improper installation.

• Prevent contaminants from entering the clean side of the air intake system during primary filter servicing.

• Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue.

• Recommend that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter.

• Donaldson Media Formulations provide superior hydraulic system protection.

• Donaldson offers the largest selection of replacement hydraulic cartridges for greater contamination control.

• A variety of WilFit cartridges which meet and/or exceed OEM specifications.

• High quality construction and tested to industry standards.

• Durable, dependable and long-lasting.

• Designed as a direct replacement for many OE applications.