Excavator Engine Parts

277-3012 3681P053 Gear Case Front Housing Gasket for C4.4 C6.6 C7.1

Name: 277-3012 3681P053 Gear Case Front Housing Gasket for C4.4 C6.6 C7.1
Brand: EexcavaStart
SKU: 277-3012

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OEM / reference277-3012

SpecificationGear Case Front Housing Gasket

Catalog ID54106221

Gear Case Front Housing Gasket identified by primary reference 277-3012. The official exact-number catalog identifies 277-3012 as a gear-case front-housing gasket; independent engine-gasket catalogs cross-reference 3681P053. The catalog-mapped primary image was visually reviewed and matches the component type without third-party branding. Confirm the complete part number, physical configuration and machine serial range before ordering.

Product Type: Gear Case Front Housing Gasket
Product Brand: EexcavaStart
Overall Width: 11.0 in
Recorded Length: 20.0 in
Recorded Thickness: 0.03-0.04 in
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Equipment part identity	277-3012
Same-number Formatting Variant	Search alias	2773012
Equipment Manufacturer Number	Engine gasket identity	3681P053

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

277-3012

Manufacturer number

3681P053

Formatting alias

2773012

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

Product summary

Gear Case Front Housing Gasket

Category: Excavator Engine Parts
Catalog ID: 54106221
Photo views: 6

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 families: 3054C, C4.4, C6.6 and C7.1
Excavator examples: 320, 323, 326 and 330
Fitment limitation: Verify gasket profile, engine arrangement and 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 277-3012

Which machines use 277-3012?

Recorded compatible model references include Engine families: 3054C, C4.4, C6.6 and C7.1, Excavator examples: 320, 323, 326 and 330, Fitment limitation: Verify gasket profile, engine arrangement and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 277-3012?

Manufacturer number: 3681P053. Formatting aliases for the same number: 2773012.

How do I confirm 277-3012 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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