Excavator Engine Parts

34407-11090 Rear Crankshaft Oil Seal for Mitsubishi S4S Engine

Q: What numbers are documented for 34407-11090?

Primary Part Number: 34407-11090. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 34407-11090 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.

34407-11090 Rear Crankshaft Oil Seal for Mitsubishi S4S Engine, OEM/reference 34407-11090, Rear Crankshaft Seal, product view 1

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OEM / reference34407-11090

SpecificationRear Crankshaft Seal

Catalog ID51052748

34407-11090 is retained from the exact EexcavaStart product archive as a rear crankshaft seal. The source record and referenced catalogs support lookup and preliminary application review, but connector, mounting, dimensions and machine serial range must be compared with the original component before ordering.

Product Type: Rear Crankshaft Oil Seal
Position: Rear crankshaft
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 Part Number	Exact retained source reference	34407-11090

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

34407-11090

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

Product summary

Rear Crankshaft Seal

Category: Excavator Engine Parts
Catalog ID: 51052748
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

Supported engine: Mitsubishi S4S
Fitment limitation: Confirm seal dimensions and engine serial before ordering

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 34407-11090

Which machines use 34407-11090?

Recorded compatible model references include Supported engine: Mitsubishi S4S, Fitment limitation: Confirm seal dimensions and engine serial before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 34407-11090?

No alternate number is listed for 34407-11090. Send the original nameplate for an alternate-number check.

How do I confirm 34407-11090 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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