Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.
5 product photos · Select a thumbnail to change the main view.
ECM Controllers & Monitors
538-5051 478-0235 24V Comm III Adapter for CAT. Reference 538-5051 478-0235 · CAT. Application: CAT. Confirm fitment before ordering.
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Search with or without hyphens. Match the complete number on the original part.
Product summary
Before ordering
Machine fitment
1 model reference
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
Recorded compatible model references include CAT. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes 538-5051, 478-0235, 5385051.
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.