Excavator Engine Parts

6I-0563 M10 x 1.5 Hex Flange Nut for Cat Equipment

Q: What numbers are documented for 6I-0563?

Primary Cat Part Number: 6I-0563. Same-number Formatting Variant: 6I0563. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 6I-0563 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.

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OEM / reference6I-0563

SpecificationHex Flange Nut

Catalog ID53741217

Cat identifies 6I-0563 as an M10 x 1.5 hex flange nut used where a separate washer is not desirable. The official record publishes a 0.394-inch thickness and 0.591-inch drive size and lists broad Cat engine and machine applications, including C4.4/C6.6/C7.1 equipment families. Three selected owned photographs show the same unbranded flange nut. Confirm 6I-0563, M10 x 1.5 thread, flange profile and required strength class before ordering.

Product Type: Hex Flange Nut
Thread: M10 x 1.5
Published Thickness: 0.394 in
Published Drive Size: 0.591 in
Condition: New replacement fastener

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Part-number relationships

Relationship	Reference family	Number
Primary Cat Part Number	Official hex flange nut identity	6I-0563
Same-number Formatting Variant	Search alias only	6I0563

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

6I-0563

Formatting alias

6I0563

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

Product summary

Hex Flange Nut

Category: Excavator Engine Parts
Catalog ID: 53741217
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

Official engine families: C4.4 / C6.6 / C7.1 / 3054 / 3056
Official equipment families: Excavators, loaders, tractors, compactors, pavers, generator sets and other listed Cat applications
Fitment limitation: Confirm 6I-0563, M10 x 1.5 thread, flange profile and required strength class before shipment

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 6I-0563

Which machines use 6I-0563?

Recorded compatible model references include Official engine families: C4.4 / C6.6 / C7.1 / 3054 / 3056, Official equipment families: Excavators, loaders, tractors, compactors, pavers, generator sets and other listed Cat applications, Fitment limitation: Confirm 6I-0563, M10 x 1.5 thread, flange profile and required strength class before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 6I-0563?

Formatting aliases for the same number: 6I0563.

How do I confirm 6I-0563 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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