Excavator Filters

FS1006 4095189 Fuel Water Separator for Cummins QSK Engines

Q: What numbers are documented for FS1006?

Primary Manufacturer Part Number: FS1006. Engine Manufacturer Cross-Reference: 4095189. Manufacturer Upgrade: FS19870. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm FS1006 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

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OEM / referenceFS1006

SpecificationSpin-On Fuel Water Separator

Catalog ID80505038

FS1006 is a spin-on fuel/water separator cross-referenced to Cummins 4095189. Fleetguard publishes a 1 1/4-12 UNS-2B thread, approximately 120.27 mm outside diameter, 313 mm length, 95% water separation and 10.1 micron(c) efficiency at 98.7%. Cummins QSK applications vary by filter-head arrangement. Confirm both numbers, thread, gasket, service stage, housing and engine serial.

Product Type: Spin-On Fuel/Water Separator
Thread: 1 1/4-12 UNS-2B
Maximum Outside Diameter: 120.27 mm
Length: 313 mm
Published Water Separation: 95%
Published Efficiency: 10.1 micron(c) at 98.7%

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Fleetguard fuel/water-separator reference	FS1006
Engine Manufacturer Cross-Reference	Cummins reference	4095189
Manufacturer Upgrade	Fleetguard published upgrade	FS19870

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

FS1006

Manufacturer number

4095189
FS19870

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Spin-On Fuel Water Separator

Category: Excavator Filters
Catalog ID: 80505038
Photo views: 1

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with the product photos.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Engine family lead: Cummins QSK high-horsepower engines
Fitment limitation: Confirm numbers, thread, gasket, filter head, stage and engine serial

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about FS1006

Which machines use FS1006?

Recorded compatible model references include Engine family lead: Cummins QSK high-horsepower engines, Fitment limitation: Confirm numbers, thread, gasket, filter head, stage and engine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for FS1006?

Manufacturer number: 4095189, FS19870.

How do I confirm FS1006 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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