International Trade Fair for Construction Machinery,
Building Material Machines, Mining Machines and Construction Vehicles.

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bauma CHINA 2026
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HEBEI MAISUI AUTO PARTS CO., LTD.

SNIEC W2.284

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Construction Machinery Air Filter P611859/P602427

Product Category: Filters for engines

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Product Introduction

The P611859 (Primary) and P602427 (Safety) set is a high-performance dual-stage filtration system engineered for heavy construction machinery, such as Komatsu and Case excavators. Utilizing Premium Pleated Media, this combination provides a superior 99.9% filtration efficiency, shielding critical engine components from abrasive contaminants in extreme mining and construction environments. Featuring Flexible PU End Caps, these filters deliver exceptional radial sealing and vibration resistance, ensuring a permanent airtight seal even under severe operating conditions. The primary filter captures the bulk of pollutants, while the safety element provides a final fail-safe barrier during primary maintenance or accidental damage. With an optimized Dust Holding Capacity (DHC), this set significantly extends service intervals and maximizes uptime. Manufactured under strict 5S protocols and lab-verified by Hebei Maisui, the P611859/P602427 set is the preferred OEM-quality replacement for fle

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International Trade Fair for Construction Machinery, Building Material Machines, Mining Machines and Construction Vehicles

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