Excavator Engine Parts

4955383 / 3104263 Front Crankshaft Seal Kit for Cummins ISX QSX X15

Q: What numbers are documented for 4955383?

Primary Cummins Kit Number: 4955383. Associated Oil Seal Component: 3104263. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 4955383 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.

4955383 / 3104263 Front Crankshaft Seal Kit for Cummins ISX QSX X15, OEM/reference 4955383, Front Crankshaft Oil Seal Kit, product view 1

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OEM / reference4955383

SpecificationFront Crankshaft Oil Seal Kit

Catalog ID51051506

Front crankshaft seal kit identified by Cummins 4955383. Cummins QSX15 parts records identify 3104263 as the oil-seal component within the front-seal group, so it is classified as an associated component rather than a second kit interchange. The old 24V field was removed.

Product Type: Front Crankshaft Oil Seal Kit
Product Brand: EexcavaStart
Installation Area: Front crankshaft / damper side
Electrical Rating: Not applicable
Condition: New replacement part

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Cummins Kit Number	Front crankshaft seal kit	4955383
Associated Oil Seal Component	Seal component; not a complete-kit interchange	3104263

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

4955383

Other documented relationship

3104263

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

Product summary

Front Crankshaft Oil Seal Kit

Category: Excavator Engine Parts
Catalog ID: 51051506
Photo views: 3

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

Published engine families: Cummins ISX / QSX15 / X15
Fitment limitation: Confirm engine CPL and installation-tool requirement

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 4955383

Which machines use 4955383?

Recorded compatible model references include Published engine families: Cummins ISX / QSX15 / X15, Fitment limitation: Confirm engine CPL and installation-tool requirement. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 4955383?

No alternate number is listed for 4955383. Send the original nameplate for an alternate-number check.

How do I confirm 4955383 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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