Diesel Oil Filters

Fleetguard FS20172 Fuel / Water Separator Filter

Name: Fleetguard FS20172 Fuel / Water Separator Filter
Brand: Diesel Oil Filters
SKU: FS20172
Price: 63.95 USD
Availability: InStock

Heavy-duty fuel and water separator cartridge designed to remove contaminants and water from diesel fuel systems in commercial truck applications.

SKU:FS20172

Category: Fuel Filters

$63.95 USD

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Product Compatibility

Cummins diesel engine applications
Heavy-duty commercial truck fuel systems
Diesel fuel filtration systems requiring cartridge-style separators
Biodiesel compatible applications
Fleet and severe-duty operating environments

Specification	Value
Part Number	FS20172
Filter Type	Fuel / Water Separator
Media Type	StrataPore™
Length	7.62 in (193.60 mm)
Largest OD	4.16 in (105.70 mm)
Largest End ID	0.81 in (20.70 mm)
Gasket Inside Diameter	0.81 in (20.70 mm)
Rated Flow	2.11 gpm / 8.00 L/min
Emulsified Water Separation	98%
Primary Particle Efficiency	99%
Standpipe	No

Advanced StrataPoreTM filtration media
High-efficiency contaminant removal
Excellent emulsified water separation performance
Helps protect injectors and fuel system components
Heavy-duty diesel application design
Supports clean fuel delivery
Durable cartridge-style construction

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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.