Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | V-ECU controller-panel reference | 21N8-32600 |
ECM Controllers & Monitors
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Excavator V-ECU controller panel identified by reference 21N8-32600. Multiple exact-number application records and a controller catalog support the Hyundai RX305-7 application. Six exact owned photographs show the same black enclosure, two main connector blocks and a visible label stating MODEL RX305-7 and PART NO 21N8-32600. The inherited RX290-7 title claim was removed because the owned label and strongest exact-number records identify RX305-7. Confirm the label, connector keying, software/calibration, machine configuration and serial before ordering or installation.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | V-ECU controller-panel reference | 21N8-32600 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
2 model references
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 Published and labelled excavator: Hyundai RX305-7, Fitment limitation: Confirm label, connectors, software/calibration and machine serial. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 21N8-32600. Send the original nameplate for an alternate-number check.
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.