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

490B-01036 is a rear crankshaft oil seal for Xinchai 490/495-family engines. The owned folder identifies the 100x125x12 seal, and parts catalogs place 490B-01036 in the rear-oil-seal position. Some aftermarket listings publish conflicting dimensions, so the physical dimensions must still be measured before ordering. Confirm the complete number, 100x125x12 dimensions, lip direction, housing and engine variant.

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

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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

Direct interchange

490B-16035

Other documented relationship

100x125x12

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

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

2 model references

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

Documented 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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