ST20091 Fuel/Water Separator for Cummins N14 Engine | FS19666

ST20091 Fuel/Water Separator for Cummins Diesel Engines

The ST20091 is a threaded fuel/water separator, supplied as a replacement for the Fleetguard FS19666 and Cummins part number 4345001.

Its function is to help separate water and trap contaminants present in diesel fuel, thereby helping to protect the engine’s fuel system.

Reference Application

**Engine Manufacturer:** Cummins

**Engine Model:** N14 CHETAK

**System:** Diesel Fuel Filtration and Water Separation

Fleetguard lists the Cummins N14 CHETAK engine among the applications for the FS19666.

Compatibility of the ST20091 must be confirmed using the original part number, dimensions, thread, and fuel system configuration.

Compatibility Verification

Before placing an order, we recommend verifying:

– Original part number: 4345001 or FS19666.

– Dimensions and mounting height.

– Thread, gaskets, and connection configuration.

– Filtration system specifications.

Inquiries and Supply

SantianParts supplies STAL and LEFONG brand filters for industrial and heavy equipment applications.

Please send us the original part number, specifications, or a photograph of the installed filter to request a compatibility check.