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Fuel Filter

Fleetguard FS19915 Fuel/Water Separator Cartridge Filter

Fleetguard FS19915 Fuel/Water Separator Cartridge Filter

The Fleetguard® FS19915 EleMax™ fuel/water separator is designed to protect modern diesel fuel systems by removing harmful contaminants and water before they reach critical engine components. Built with advanced StrataPore® media, it delivers exceptional filtration efficiency and reliable performance for heavy-duty diesel applications, including Freightliner trucks equipped with Detroit Diesel DD15 engines. 

The Fleetguard® FS19915 is a premium EleMax™ fuel/water separator cartridge engineered to provide superior protection for today's high-pressure diesel fuel systems. Utilizing advanced StrataPore® filtration media, the FS19915 effectively removes contaminants and water that can damage injectors, fuel pumps, and other expensive fuel system components. 

Its patented control valve technology helps maximize filter utilization and extend service life while maintaining consistent fuel flow. The FS19915 is compatible with many Davco Fuel Pro® and Diesel Pro® fuel filtration systems and supports biodiesel fuel applications.

Commonly used in Freightliner trucks powered by Detroit Diesel DD15 engines, this filter helps fleets reduce downtime, improve fuel system reliability, and maintain peak engine performance.

SKU:FS19915

Category: Fuel/Water Separators
Regular price $99.95 USD
Regular price Sale price $99.95 USD
Sale Sold out
Quantity
Specification Value
Part Number FS19915
Filter Type Fuel/Water Separator
Media Type StrataPore®
Length 7.62 in (193.43 mm)
Outside Diameter 5.83 in (148.09 mm)
Gasket ID 1.03 in (26.26 mm)
Rated Flow 7.0 L/min
Water Separation Efficiency 98%
Particle Efficiency 98.7%
Standpipe No
Region Global
  • Advanced StrataPore® synthetic filtration media
  • Removes water and contaminants from diesel fuel
  • Protects injectors and fuel system components
  • High filtration efficiency (98.7%)
  • Compatible with many Davco Fuel Pro® and Diesel Pro® systems
  • Biodiesel compatible
  • Designed for heavy-duty commercial diesel applications
  • Commonly used on Detroit Diesel DD15 engines
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30 Days Return

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Frequently Asked Questions

Everything you need to know before ordering.

Most diesel engines require oil filter replacement during every scheduled oil change. Always follow the manufacturer's maintenance recommendations.

Fuel filter replacement intervals vary by engine and operating conditions, but many diesel engines require replacement every 10,000–30,000 miles.

You can search by part number, OEM number, engine model, or manufacturer cross-reference. If you're unsure, contact us and we'll help identify the correct filter.

Many diesel engines use a primary and secondary fuel filter system to remove contaminants and protect sensitive fuel injection components.

Yes. Many oil, fuel, air, and coolant filters have equivalent replacements across multiple manufacturers.

Most in-stock orders are processed within one business day and shipped from our warehouse.

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Sophia M.
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