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Controllers & Displays

28170119 Engine Controller ECU for CAT 320D 323D Excavators

OEM / reference28170119 · CAT C6.6 C6.4 C4.2 1104D-E44T
Specification24V
Catalog ID53589563

24V reference 28170119. Compatibility references include CAT C6.6, CAT C6.4, CAT C4.2 and 1 additional models listed below. Compare the part number, connector layout, mounting points and the original unit before ordering; machine serial range can affect fitment.

OEM
28170119
Feature
Engine Controller ECU
VDC
24V
Engine Model
CAT C6.6 C6.4 C4.2 1104D-E44T

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

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

  • 28170119

Search with or without hyphens. Match the complete number on the original part.

Product summary

24V

Category
Controllers & Displays
Catalog ID
53589563
Photo views
6

Before ordering

Confirm these details

  • Match the complete part number on the original controller label.
  • Compare the front-panel button layout and display position with the product photos.
  • Compare the rear connector count, connector shape and keying before installation.
  • Confirm the exact machine model and serial range; model-family names alone are not sufficient.

Machine fitment

Compatible model references

4 model references

  • CAT C6.6
  • CAT C6.4
  • CAT C4.2
  • CAT 1104D-E44T

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Continue comparing recovered references from the same system.

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