Excavator Filters

FS1212 3308638 Fuel Water Separator for Cummins N14 855 Engines

Q: What numbers are documented for FS1212?

Primary Filter Number: FS1212. Manufacturer Cross-Reference: 3308638. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm FS1212 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.

FS1212 3308638 Fuel Water Separator for Cummins N14 855 Engines, OEM/reference FS1212, Fuel Water Separator, product view 1

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4 product photos · Swipe on mobile, or hover and select a thumbnail.

OEM / referenceFS1212

SpecificationFuel Water Separator

Catalog ID51648701

Spin-on fuel/water separator identified by FS1212 and Cummins part number 3308638. The manufacturer page confirms the FS1212 filter type, and independent exact-number catalogs consistently cross 3308638 to FS1212 for Cummins N14 and 855 Big Cam applications. Four exact owned photographs are retained; the late clean catalog render is excluded.

Product Type: Spin-on fuel water separator

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Part-number relationships

Relationship	Reference family	Number
Primary Filter Number	Fuel/water separator	FS1212
Manufacturer Cross-Reference	Cummins service number	3308638

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

FS1212

Manufacturer number

3308638

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

Product summary

Fuel Water Separator

Category: Excavator Filters
Catalog ID: 51648701
Photo views: 4

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

Cummins engine family: N14 / 855 Big Cam
Fitment limitation: Confirm engine configuration, filter head and drain arrangement

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 FS1212

Which machines use FS1212?

Recorded compatible model references include Cummins engine family: N14 / 855 Big Cam, Fitment limitation: Confirm engine configuration, filter head and drain arrangement. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for FS1212?

Manufacturer number: 3308638.

How do I confirm FS1212 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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