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Excavator Engine Parts

ME221974 Crankshaft Front Oil Seal for Mitsubishi 4M50

Name: ME221974 Crankshaft Front Oil Seal for Mitsubishi 4M50
Brand: EexcavaStart
SKU: ME221974

OEM / referenceME221974

SpecificationCrankshaft Front Oil Seal

Catalog ID66420668

Crankshaft front/timing-gear-case oil seal identified by Mitsubishi part number ME221974. Exact-number records place the seal in 4M50 engine applications including SANY SY215W. Confirm the complete number, shaft diameter, housing diameter, seal width, lip orientation and engine serial range before installation.

Fitment status: Verified · Checked 2026-07-28

Product Type: Crankshaft Front Oil Seal
Product Brand: EexcavaStart
Compatible Engine Family: Mitsubishi 4M50
Installation Area: Timing gear case / crankshaft front
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 Equipment Part Number	Mitsubishi crankshaft front oil seal	ME221974
Catalog-Listed Aftermarket Reference	Cross-catalog seal reference; verify dimensions	XZ0151E

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: multi-source-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

ME221974

Other documented relationship

XZ0151E

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

Product summary

Crankshaft Front Oil Seal

Category: Excavator Engine Parts
Catalog ID: 66420668
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

3 model references

Engine: Mitsubishi 4M50
Recorded machine model: SANY SY215W
Fitment limitation: Confirm shaft diameter, housing diameter, seal width, lip orientation and engine serial range

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 ME221974

Which machines use ME221974?

Recorded compatible model references include Engine: Mitsubishi 4M50, Recorded machine model: SANY SY215W, Fitment limitation: Confirm shaft diameter, housing diameter, seal width, lip orientation and engine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for ME221974?

ME221974 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.

How do I confirm ME221974 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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