Description
The Fuel Water Separator Cummins FS1251 / 3286503 is a high-quality spin-on fuel filter designed for Cummins diesel engines used in trucks, generators, and heavy machinery. It plays a critical role in maintaining engine efficiency by filtering fuel and separating water before it reaches sensitive engine components.
This filter features advanced filtration media that removes dirt, rust, and debris while effectively separating up to 90% of water from diesel fuel, helping prevent corrosion and injector damage.
With a typical filtration rating around 20 microns, it ensures clean fuel flow, improved combustion, and better engine performance. Its spin-on design allows easy installation and replacement, making it ideal for routine maintenance.
Built with durable materials and OEM-standard specifications, this filter is widely compatible with multiple part numbers including FS1251 and 3286503. It is suitable for demanding environments where consistent filtration and fuel system protection are essential
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