Fleetguard FS1000 Diesel Fuel Water Separator Cartridge — Pack of 1, Stratapore Media, Direct-Fit for Cummins 19L

Fleetguard FS1000 is a diesel fuel water separator cartridge designed to remove free water and particulates from fuel systems for Cummins Select and Quantum 19L engines.

This high-capacity Fleetguard FS1000 replacement filter (pack of 1) is an updated service part intended to replace FS1212 on specified Cummins platforms. Built with Stratapore media and a standpipe, the FS1000 balances filtration efficiency and flow to help protect injectors and pumps by shedding free water and capturing contaminants before they circulate through the fuel system. It matches common OEM dimensions and thread patterns, making it a direct-fit option for maintenance routines.

What engines and models use the FS1000 fuel water separator?

The Fleetguard FS1000 is required as an upgrade on Cummins Select and Quantum 19L engines where FS1212 was previously used. It is compatible with engines and equipment that accept the listed dimensions and thread size.

• Common fit: Cummins Select and Quantum 19L series engines.
• Cross references: CUMMINS 3329289, TEREX 15271319, Caterpillar 2568753, JD RE160384.
• Direct-replacement intent: replaces FS1212 where specified by OEM update.

How does the FS1000 connect and fit into the fuel system?

The FS1000 uses standard mounting and thread specifications to ensure straightforward installation in compatible housings. Its design includes a standpipe to maintain proper flow and prevent bypass while the filter media performs separation and particle capture.

• Thread size: 1-14 UNS-2B for secure attachment.
• Standpipe: included to preserve correct internal plumbing and flow path.
• Overall dimensions: 93.22 mm largest outside diameter, 249.07 mm overall height.

What filtration features and materials are built into the FS1000?

The cartridge employs Fleetguard’s Stratapore filtration media engineered to separate free water from diesel fuel and trap solid contaminants. This combination helps reduce the risk of injector wear and fuel system corrosion caused by water and particulates.

• Media type: Stratapore—optimized for water shedding and particle retention.
• Function: separates free water and filters solids before fuel delivery components.
• Pack size: supplied as a single replacement cartridge for scheduled service.

What physical and service specifications should I know before ordering?

Confirming dimensions and thread pattern is critical to ensure compatibility with the existing filter housing or base. The FS1000’s size and standpipe presence make it suitable where those specifications are required by the engine manufacturer.

• Pack quantity: 1 cartridge per order.
• Outer diameter: 93.22 mm (3.67 in); overall height: 249.07 mm (9.806 in).
• Verify cross-reference numbers and OEM service bulletins for upgrade requirements.

Who is this for: The Fleetguard FS1000 is for fleet managers, diesel technicians, and equipment owners running Cummins Select or Quantum 19L engines—or any application that requires the specified replacement for FS1212. Choose this cartridge when your service manual or parts cross-reference lists FS1000 or its equivalent part numbers (CUMMINS 3329289, TEREX 15271319, Caterpillar 2568753, JD RE160384) to maintain proper fuel-system protection and scheduled maintenance intervals.