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Excavator Engine Parts

119934-01800 Front Crankshaft Oil Seal for Yanmar 3TNV88 4TNV88

Name: 119934-01800 Front Crankshaft Oil Seal for Yanmar 3TNV88 4TNV88
Brand: EexcavaStart
SKU: 119934-01800

OEM / reference119934-01800

SpecificationFront Crankshaft Oil Seal

Catalog ID72079372

Front crankshaft oil seal identified by Yanmar part number 119934-01800. Exact parts records support 3TNV84, 3TNV88, 4TNV84T and 4TNV88 engine families. The owned package uses the supplier suffix 119934-01800-XW; confirm seal dimensions and the complete engine suffix before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Front Crankshaft Oil Seal
Product Brand: EexcavaStart
Installation Position: Crankshaft front / gear-case end
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Front crankshaft oil seal	119934-01800
Formatted Alias	Same number without separator	11993401800
Supplier Package Suffix	Owned package marking	119934-01800-XW

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: catalog-supported
Checked: 2026-07-28

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

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

119934-01800

Formatting alias

11993401800

Other documented relationship

119934-01800-XW

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

Category: Excavator Engine Parts
Catalog ID: 72079372
Photo views: 5

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

3 model references

Engine family: Yanmar 3TNV84 / 3TNV88
Engine family: Yanmar 4TNV84T / 4TNV88
Fitment limitation: Confirm engine suffix, shaft size and housing bore

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 119934-01800

Which machines use 119934-01800?

Recorded compatible model references include Engine family: Yanmar 3TNV84 / 3TNV88, Engine family: Yanmar 4TNV84T / 4TNV88, Fitment limitation: Confirm engine suffix, shaft size and housing bore. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 119934-01800?

Formatting aliases for the same number: 11993401800.

How do I confirm 119934-01800 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 recovered references from the same system.

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