Enhance your vehicle’s performance with the Donaldson P603857, a top-tier, OEM-designed primary round air filter engineered to deliver exceptional efficiency and reliable engine protection. Designed for heavy-duty applications, this filter plays a crucial role in maintaining optimal airflow and protecting your engine in challenging conditions.

Product Specifications

• Outer Diameter: 490 mm (≈19.3 in.)
• Inner Diameter: 328.4 mm (≈12.9 in.)
• Length: 453.1 mm (≈17.8 in.)
• Efficiency Rating: 99.9% according to ISO 5011
• Media: Durable cellulose for superior filtration

Applications & Compatibility

This high-performance air filter is perfect for a range of heavy-duty equipment, including select Caterpillar models (e.g., 1131578) and other compatible machinery. As an OEM-approved filter, it meets rigorous quality standards to ensure lasting performance and dependability.

Additional Information

• Typically ships within 1 business day
• Brand-new, genuine parts with no minimum order requirements
• Made in the United States and backed by comprehensive warranty coverage for peace of mind

For more premium filters, visit our Air Filters collection or check out our dedicated Donaldson collection. Enjoy the perfect combination of innovation and reliability with the Donaldson P603857 air filter.