ECM Controllers & Monitors

488-6602 Cabin A/C Controller for Cat 320 323 326 330 336 349

Q: What numbers are documented for 488-6602?

Primary Manufacturer Part Number: 488-6602. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 488-6602 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 / reference488-6602

SpecificationOperator Cabin Air-Conditioner Control Unit

Catalog ID73762114

488-6602 is documented by Cat as an operator-cabin air-conditioner controller that manages temperature, fan speed and operating modes. The manufacturer lists four 8 mm mounting holes and dimensions of approximately 4.67 x 7.44 x 1.85 inches. Official applications include 320, 323, 326, 330, 336 and 349 excavator families. Confirm the complete number, connectors, button/layout variant, software, mounting and machine serial.

Product Type: Operator Cabin A/C Controller
Mounting Holes: 4 x 8 mm
Published Dimensions: 4.67 x 7.44 x 1.85 in
Connectors and Software: Compare with original

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

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Official Cat A/C-controller reference	488-6602

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

488-6602

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

Product summary

Operator Cabin Air-Conditioner Control Unit

Category: ECM Controllers & Monitors
Catalog ID: 73762114
Photo views: 1

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

2 model references

Representative excavators: Cat 320 / 323 / 326 / 330 / 336 / 349 families
Fitment limitation: Confirm number, connectors, layout, software, mount and serial

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 488-6602

Which machines use 488-6602?

Recorded compatible model references include Representative excavators: Cat 320 / 323 / 326 / 330 / 336 / 349 families, Fitment limitation: Confirm number, connectors, layout, software, mount and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 488-6602?

No alternate number is listed for 488-6602. Send the original nameplate for an alternate-number check.

How do I confirm 488-6602 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 verified references from the same system.

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