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Excavator Air Conditioning Spare Parts

647-6486 Operator Cabin Heater and Air Conditioner for Cat 320 323 326 330 336 349

Name: 647-6486 Operator Cabin Heater and Air Conditioner for Cat 320 323 326 330 336 349
Brand: EexcavaStart
SKU: 647-6486

OEM / reference647-6486

SpecificationOperator Cabin Heater and Air Conditioner Assembly

Catalog ID73432528

Complete operator-cabin heater and air-conditioning assembly identified by part number 647-6486. The official manufacturer record supports a broad current excavator range including Cat 320, 323, 326, 330, 336 and 349. Confirm the machine serial, duct layout, connectors and refrigerant-system configuration before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Operator Cabin HVAC Assembly
Product Brand: EexcavaStart
Functions: Cab heating, cooling and dehumidification
Assembly Scope: Complete heater and air-conditioner unit
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Complete operator-cabin HVAC assembly	647-6486
Formatted Alias	Same number without separator	6476486

Evidence record

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

647-6486

Formatting alias

6476486

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

Product summary

Operator Cabin Heater and Air Conditioner Assembly

Category: Excavator Air Conditioning Spare Parts
Catalog ID: 73432528
Photo views: 7

Before ordering

Confirm these details

Match the complete part number on the original component label.
Compare the front layout and visible configuration with the product photos.
Compare connector count, connector shape and keying before installation.
Confirm the exact machine model and serial range before ordering.

Machine fitment

Compatible model references

5 model references

Excavators: Cat 313 / 315 / 317 / 319 / 320 / 323
Excavators: Cat 325 / 326 / 330 / 333 / 335 / 336
Excavators: Cat 340 / 345 / 349 / 350 / 352 / 355 / 374 / 395
Material handlers: Cat MH3022 / MH3024 / MH3026 / MH3032
Fitment limitation: Confirm serial, duct layout, connectors and HVAC system

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 647-6486

Which machines use 647-6486?

Recorded compatible model references include Excavators: Cat 313 / 315 / 317 / 319 / 320 / 323, Excavators: Cat 325 / 326 / 330 / 333 / 335 / 336, Excavators: Cat 340 / 345 / 349 / 350 / 352 / 355 / 374 / 395, Material handlers: Cat MH3022 / MH3024 / MH3026 / MH3032, Fitment limitation: Confirm serial, duct layout, connectors and HVAC system. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 647-6486?

Formatting aliases for the same number: 6476486.

How do I confirm 647-6486 before ordering?

Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. 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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