Excavator Engine Parts

490B-01036 100x125x12 Rear Crankshaft Oil Seal for Xinchai 490 495

Q: What numbers are documented for 490B-01036?

Primary Equipment Part Number: 490B-01036. Dimension Identifier: 100x125x12. Related Different Part - Not Interchangeable: 490B-16035. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 490B-01036 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.

490B-01036 100x125x12 Rear Crankshaft Oil Seal for Xinchai 490 495, OEM/reference 490B-01036, 100x125x12 Rear Crankshaft Oil Seal, product view 1

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OEM / reference490B-01036

Specification100x125x12 Rear Crankshaft Oil Seal

Catalog ID85435577

Product Type: Rear crankshaft oil seal
Owned Dimensions: 100 x 125 x 12 mm
Installation Position: Rear crankshaft / engine block

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

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Xinchai rear-oil-seal reference	490B-01036
Dimension Identifier	Owned seal dimensions	100x125x12
Related Different Part - Not Interchangeable	Front crankshaft oil seal	490B-16035

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

490B-01036

Related assembly

490B-16035

Other documented relationship

100x125x12

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

100x125x12 Rear Crankshaft Oil Seal

Category: Excavator Engine Parts
Catalog ID: 85435577
Photo views: 7

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

1 model reference

Published engine family: Xinchai 490 / 495 / related 490B engines

Fitment / evidence notes

Fitment limitation: Confirm number, measured dimensions, lip direction, housing and engine variant

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 490B-01036

Which machines use 490B-01036?

Recorded compatible model references include Published engine family: Xinchai 490 / 495 / related 490B engines. Recorded fitment/evidence notes: Fitment limitation: Confirm number, measured dimensions, lip direction, housing and engine variant. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 490B-01036?

Related assembly numbers (not direct interchanges): 490B-16035.

How do I confirm 490B-01036 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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