MITSUBISHI HITACHI FUEL FILTER P550391 ME056670 – Heavy Duty Diesel Fuel Filter Replacement

MITSUBISHI HITACHI FUEL FILTER P550391 ME056670 – Heavy Duty Diesel Fuel Filter Replacement

Heavy duty fuel filter compatible with Mitsubishi industrial engines and Hitachi construction machinery. Cross reference P550391, ME056670. OEM precision fit, high efficiency diesel filtration and water separation for excavators, trucks and aftermarket fleet maintenance.

分类：

描述

This high-performance heavy duty fuel filter P550391 is engineered as a direct OEM replacement, perfectly designed for Mitsubishi commercial vehicles, industrial diesel engines and Hitachi construction machinery. It fully interchanges with part numbers P550391 and ME056670, manufactured under strict OEM dimensional and quality standards to ensure 100% plug-and-play installation without modification. Ideal for machinery repair workshops, parts distributors, mining fleets and global wholesale bulk procurement.

Product Core Specifications

  • Filter Type: Spin-on Heavy Duty Diesel Fuel Filter
  • OEM Cross Part Number: P550391, ME056670
  • Filter Media: High-density multi-layer hydrophobic composite filter paper
  • Filtration Function: Traps fine dust, rust, sediment, carbon particles and separates free water from diesel
  • Filtration Precision: Advanced micro-filtration to protect fuel injectors and injection pumps
  • Structural Design: Thickened corrosion-resistant steel shell, pressure-proof and vibration-resistant
  • Sealing Material: High temperature aging-resistant rubber sealing gasket
  • Working Temperature: -40℃ to 120℃, suitable for construction sites, mining and extreme weather
  • Performance Advantage: Large dirt holding capacity, low flow restriction, extended service interval

Compatible Equipment & Models

Mitsubishi Fitment

Mitsubishi Fuso heavy duty trucks, medium commercial trucks

Mitsubishi 4D31, 4D32, 6D14, 6D15, 6D16 series diesel engines

Mitsubishi industrial generator sets and engineering power units

Hitachi Fitment

Hitachi EX series excavators: EX100, EX120, EX200, EX300

Hitachi ZX series excavators, wheel loaders and construction machinery

Hitachi mining equipment and off-road engineering vehicles

Compatible Engines

Fits Mitsubishi heavy-duty diesel engine series and Hitachi matched engine platforms

Widely used in construction machinery, commercial trucks, stationary generator sets and agricultural equipment

Product Features

This P550391 ME056670 fuel filter adopts premium hydrophobic filter media, effectively filtering solid contaminants and separating moisture in diesel fuel. It prevents fuel injector clogging, fuel pump abrasion and engine power loss, greatly extending the service life of the entire fuel system.
Reinforced thick steel housing withstands high fuel pressure, mechanical vibration and harsh outdoor working environments, ensuring tight sealing and no leakage. Accurate OEM size and full interchangeability with P550391 and ME056670 simplify inventory management and aftermarket replacement.
We offer factory direct pricing, stable stock supply, custom packaging and private label services. Perfect for global filter importers, construction machinery parts suppliers, truck repair centers and fleet bulk purchasers.

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