The Donaldson P526511 Air Filter is designed to be a reliable backup safety device, protecting your engine when your primary filter is being serviced or becomes contaminated. This precisely engineered filter not only helps maintain engine performance but also provides quick blockage alerts, allowing you to address issues before they develop further. With our dedication to genuine parts, fast one-day shipping, and no minimum order requirements, every purchase is supported by over 35 years of expertise in the aftermarket.

Key Benefits

• Reliable backup protection for your engine during primary filter service
• Quick plug indication to alert you to contamination issues
• Engineered to meet ISO 5011 efficiency standards
• Helps maintain steady engine performance under challenging conditions

Technical Details

• Outer Diameter: [Refer to Donaldson specifications]
• Inner Diameter: [Refer to Donaldson specifications]
• Length: [Refer to Donaldson specifications]
• Efficiency: Complies with ISO 5011 standards

Compatible Part Numbers

• AIR MAZE CD1623512827
• AIR MAZE CD1623610827
• AIR REFINER ARM3512
• AIR SUPPLY COMP 191170
• AMERICAN PARTS 94794
• BALDWIN PA2615
• BIG A 94794
• CARQUEST 88794
• CATERPILLAR 3I1065
• CUMMINS 3060221
• FLEETGUARD AF25218
• FLEETGUARD AF4673
• FLEETLIFE FA3610S
• FLEETRITE AFR825218
• FLEETRITE AFR84673
• FLEETRITE AHR81178
• FLEETRITE AHR81179
• FRAM CA6649SY

How to Use

For best performance, it is recommended to replace this backup air filter every third primary filter change or immediately if rapid plugging is observed. It is also advisable to regularly inspect your primary filter to ensure peak engine performance.

Discover more in our Air Filters collection or explore our complete range of genuine parts on the Donaldson page.