Experience reliable engine protection with the Donaldson P537286 Air Filter – a high-performance solution that functions as both a primary filter and a critical backup. Developed by Donaldson, a filtration leader for over 100 years, this genuine air filter is crafted to ensure optimal engine performance and safety. Its advanced design not only maintains engine health but also acts as an early warning by sealing quickly when contamination occurs. Ideal for heavy-duty applications, it is primed to support routine maintenance and emergency engine protection.

Key Technical Specifications

• Dimensions: 6.54 in. x 5.91 in. x 14.21 in.
• Safety Type: Dual functionality backup filter
• Radialseal Style: Designed for a secure fit and efficient seal
• Tested under ISO 5011 efficiency standards
• Built for compatibility, including select vehicle models such as NAVISTAR 3520401C1

How It Works

The Donaldson P537286 Air Filter is engineered to serve as a secondary safeguard during vehicle servicing. Its design allows it to quickly seal off contaminated airflow, alerting operators before any potential engine damage occurs.
• Acts as a fail-safe with every third primary filter change
• Provides a rapid filtration response to ensure ongoing engine protection

Committed to quality and customer satisfaction, Everything Truck Parts offers this filter with fast shipping – typically within 1 Business Day – and no minimum order requirement. Discover more quality air filters in our Air Filters collection or view other genuine Donaldson parts in our Donaldson collection.