Excavator Alternators
4 product photos · Swipe on mobile, or hover and select a thumbnail.
21EA-00050 is a alternator recorded for Hyundai R130LC-3, R160LC-3 and R180LC-3 excavators. Compare the complete part number, electrical or mounting configuration, and machine serial range with the original unit before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Source catalog | 21EA-00050 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 21E6-40011 |
| Catalog Cross-Reference - Verify Configuration | Source catalog | 21E6-40030 |
| Same-number Formatting Variant | Source catalog | 21EA00050 |
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
76 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 Recorded application: Doosan, Recorded application: Hyundai Excavator: 33HDLL, Recorded application: Hyundai Excavator: 39HDRB, Recorded application: Hyundai Excavator: 42HDLL, Recorded application: Hyundai Excavator: HL720-3, Recorded application: Hyundai Excavator: HL720-3C, Recorded application: Hyundai Excavator: HL730-3, Recorded application: Hyundai Excavator: HL7303C and 68 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 21EA00050.
Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.
