Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Retained owner-controlled catalog identity | 861311 |
Excavator Alternators
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The retained owner-controlled archive identifies this product as alternator reference 861311 with a 24V 100A configuration. A current exact-string WAI search returns WAI 21405N, but its published replacement list does not contain 861311; therefore that result is not accepted as proof of interchange or Mercedes Actros fitment. The previous Actros/OM470/OM471/OM473 applications and 21405N/8600690 reference family have been removed from this page. Confirm the original nameplate, connector, pulley and mounting geometry before any fitment claim is restored.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Retained owner-controlled catalog identity | 861311 |
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
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 Fitment limitation: No equipment application is published until an exact 861311 source or original nameplate is obtained. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 861311. Send the original nameplate for an alternate-number check.
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.
Continue comparing verified references from the same system.