International Trade Fair for Construction Machinery,
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HEBEI MAISUI AUTO PARTS CO., LTD.

SNIEC W2.284

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Train Air Filter AF459 87586

Product Category: Filters for engines

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Product Introduction

The AF459 / 87586 is a high-reliability air filter engineered for locomotive engines and heavy-duty power systems. Featuring Premium Pleated Media, it achieves over 99.9% filtration efficiency, shielding combustion chambers from fine particulates to ensure stable power and fuel economy during long-haul transits. Built for the intense vibrations of railway transport, the AF459 utilizes a high-strength reinforced frame to maintain structural integrity under extreme suction pressure. Its superior Dust Holding Capacity (DHC) minimizes airflow resistance while significantly extending service intervals, helping operators reduce maintenance downtime and operational costs. Manufactured under Hebei Maisui’s strict 5S protocols and lab-verified for performance, the AF459 offers dependable OEM-level protection across diverse environments, from dusty deserts to frigid highlands. It is the ideal choice for global railway power systems seeking uncompromising reliability.

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

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