Experience improved engine protection with the reliable Donaldson p621984 air filter, designed as a backup safety measure during filter maintenance. This backup filter features the innovative Safety Obround design that plugs quickly to notify operators when contaminants are present. Built to rigorous ISO 9001:2015 standards, it provides genuine OE replacement quality for your truck, Jeep, or 4WD vehicle.

Technical Details

• Dimensions: 17.39 inches / 441.6 mm in length, 9.46 inches / 240.5 mm in width, and 1.57 inches / 40 mm in height
• Design: Safety Obround style engineered for fast plugging
• Certification: Complies with ISO 9001:2015 quality standards
• Quality Assurance: Manufactured in the United States using premium materials for durable performance

Key Benefits

• Rapid plugging mechanism that promptly alerts you to contamination issues
• Serves as a dependable safety backup to prevent engine damage
• Recommended replacement every third primary air filter change
• Compatible with leading brands such as AGCO, Caterpillar, and John Deere

Installation & Maintenance

For optimal performance, install the filter as a backup during routine maintenance. Replace it at every third primary filter change to protect your engine and extend its lifespan. Enjoy fast shipping and explore additional top-quality options in our Air Filters and Donaldson collections to keep your vehicle performing at its best.