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3331189 5771437 Primary Standard Efficiency Air Filter for

Short Description:

High performance industrial air filter element (3331189) manufactured by MILESTONE for Air Compressors, Heavy Duty Diesel Engines, Mining Machinery. Features superior dirt holding capacity, ISO 9001 quality, and rugg...


  • Part Number: 3331189
  • Filter Type: Industrial Air Filter Element
  • Brand Name: MILESTONE
  • Application: Air Compressors, Heavy Duty Diesel Engines, Mining Machinery
  • Filter Media: HV High Efficiency Synthetic Non-woven Filter Paper
  • Filtration Rating: 5-10 Micron (Efficiency >= 99.8%)
  • Working Temperature: -30°C to +120°C
  • Collapse Pressure: 21 Bar / 300 PSI
  • Seal Material: Premium NBR / Viton O-Ring
  • Certification: ISO 9001:2015 / IATF 16949
  • Minimum Order Quantity: 20 Pieces
  • Packaging: Reinforced Export Neutral Carton or Custom Brand Box
  • Product Detail

    Product Tags

    Product Overview

    The 3331189 5771437 Primary Standard Efficiency Air Filter for (3331189) is engineered by MILESTONE to provide exceptional contamination control and engine protection. Built with industrial-grade hv high efficiency synthetic non-woven filter paper, it guarantees optimal flow rates and prolonged service intervals under extreme operating conditions.

    Technical Specifications

    • OEM Cross Reference: 3331189
    • Filtration Efficiency: 5-10 Micron (Efficiency >= 99.8%)
    • Operating Temperature Range: -30°C to +120°C
    • Structural Integrity: High-strength steel housing and corrosion-resistant core tube

    Manufacturing & Quality Assurance

    Every filter element undergoes rigorous bubble point integrity testing, collapse pressure verification, and multi-pass efficiency testing in accordance with ISO 2941 and ISO 16889 standards. MILESTONE delivers OEM-equivalent performance at competitive factory-direct pricing.

    Frequently Asked Questions (FAQ)

    Q1: What is the lead time for bulk orders of 3331189?

    A: Standard factory lead time is 15-25 business days. In-stock replacement items can be dispatched within 3-5 business days.

    Q2: Can MILESTONE supply customized private labeling or packaging?

    A: Yes, we provide comprehensive OEM/ODM services including laser marking, customized carton branding, and tailored packaging solutions for fleet and distributor accounts.

    Q3: How does this filter ensure system reliability in demanding environments?

    A: Utilizing multi-layer micro-glass and reinforced pleat geometry, our filters maintain structural stability and continuous efficiency even under severe pressure surges and vibration.


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