Excavator Alternators

0 124 555 020 24V 80A Alternator for Volvo EC210B, EC240B and EC290B

Name: 0 124 555 020 24V 80A Alternator for Volvo EC210B, EC240B and EC290B
Brand: EexcavaStart
SKU: 0 124 555 020

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OEM / reference0 124 555 020

SpecificationAlternator

Catalog ID76125395

0 124 555 020 is a Bosch alternator reference in the official WAI 12599N replacement family. WAI specifies a new 24-volt, 80-amp, clockwise Bosch IR/IF alternator with an eight-groove 61.5 mm pulley and a 04:00 plug clock. Published applications include Volvo EC210B, EC240B and EC290B excavators, as well as selected Hitachi and John Deere equipment. Confirm the complete Bosch number, 24V/80A rating, pulley, plug clock, terminals, mounting and serial range.

Product Type: Alternator
Voltage: 24V
Rated Output: 80A
Rotation: Clockwise (CW)
Design Family: Bosch IR/IF
Pulley: Eight groove, 61.5 mm outside diameter
Plug Clock: 04:00
Battery Terminals: Two M8 x 1.25
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Bosch Part Number	Official WAI replacement-reference entry	0 124 555 020
Compact Formatted Alias	Same Bosch number without separators; not a separate interchange	0124555020
Formatted Alias	Same Bosch number with hyphens; not a separate interchange	0-124-555-020
Bosch Replacement Reference Family	Cataloged replacement references	0 124 555 009 / 0 124 555 017 / 0 124 555 027 / 0 124 555 028
Volvo Equipment Reference Family	Cataloged equipment references	11170134 / 11170321 / 15063541 / 20409228 / 20849349 / 20849350
John Deere Equipment Reference Family	Cataloged equipment references	AT387573 / AT387574 / AT405495
Aftermarket Catalog Number	Official WAI product record	WAI 12599N

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

Primary number

0 124 555 020

Formatting alias

0124555020
0-124-555-020

Other documented relationship

0 124 555 009 / 0 124 555 017 / 0 124 555 027 / 0 124 555 028
11170134 / 11170321 / 15063541 / 20409228 / 20849349 / 20849350
AT387573 / AT387574 / AT405495
WAI 12599N

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Alternator

Category: Excavator Alternators
Catalog ID: 76125395
Photo views: 4

Before ordering

Confirm these details

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.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

4 model references

Volvo Excavators: EC210B / EC240B / EC290B
Published Volvo Engines: D6D or D7D depending on machine
Other Published Equipment: Selected Hitachi, John Deere, DAF and Volvo heavy-equipment applications
Fitment Limitation: Confirm 0 124 555 020, 24V/80A label, eight-groove pulley, plug clock, terminals, mounting and serial range

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

Common questions about 0 124 555 020

Which machines use 0 124 555 020?

Recorded compatible model references include Volvo Excavators: EC210B / EC240B / EC290B, Published Volvo Engines: D6D or D7D depending on machine, Other Published Equipment: Selected Hitachi, John Deere, DAF and Volvo heavy-equipment applications, Fitment Limitation: Confirm 0 124 555 020, 24V/80A label, eight-groove pulley, plug clock, terminals, mounting and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0 124 555 020?

Formatting aliases for the same number: 0124555020, 0-124-555-020.

How do I confirm 0 124 555 020 before ordering?

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.