The Fuel Filter 4759205 is a high‑performance diesel fuel filter and water separator designed to protect diesel engines by removing water, dirt and other contaminants from the fuel before it reaches the fuel injection system. This ensures clean fuel delivery, improved engine reliability and longer component life — critical for heavy‑duty applications and power systems.
Where It Is Used
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Perkins diesel engines, especially Perkins 4000 series and related industrial engines
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Diesel generator sets for industrial, commercial and standby power
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Heavy machinery and construction equipment with high‑capacity diesel systems
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Can also fit engines from brands such as Cummins, FG Wilson, Hitachi, Komatsu and others when cross‑referenced to the same specifications
Key Features
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Fuel & water separation: Efficiently separates water and particulates from diesel before combustion
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High filtration efficiency: Designed to capture tiny contaminants, protecting fuel pumps and injectors
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Spin‑on design: Easy to install and replace during maintenance cycles
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Durable construction: Built to withstand diesel engine operating conditions, vibration and pressure differences
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Cross‑reference compatibility: Equivalent to filters like Fleetguard FS1006, Donaldson P552006, BF1262 and others for versatile fleet support
Fuel Filter 4759205 is essential for ensuring clean fuel delivery, reduced engine wear and dependable performance in diesel power units, generators and industrial engines.













