Excavator Alternators

0272221002 24V Alternator Regulator for Bosch 0124655 Series

Q: What numbers are documented for 0272221002?

Primary Bosch Part Number: 0272221002. Same-number Formatting Alias: 0 272 221 002. Interchange Reference: ARE0234S. Associated Bosch Regulator Number: 0272221006. Associated Bosch Regulator Number: 0272221008. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 0272221002 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

0272221002 24V Alternator Regulator for Bosch 0124655 Series, OEM/reference 0272221002, 24V Internal Alternator Voltage Regulator, product view 1

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OEM / reference0272221002

Specification24V Internal Alternator Voltage Regulator

Catalog ID54092998

0272221002 0272221006 24V Alternator Voltage Regulator for C7.1. Reference numbers: 0272221002, 0272221006, 0272221008, ARE0234S, UD46872ARE, REG1345, ARB1002. Documented equipment or engine fitment includes C7.1, 329D2, 329E, 330D2 L, 335F LCR, M318F, M320F, M322F. Compare the complete part number, electrical rating, connector or mounting configuration, and machine serial range before ordering.

Product Type: Internal alternator voltage regulator with brush holder
System Voltage: 24V
Circuit Type: B
Published Connection: D+ / W; verify terminals on the original regulator
Plug / Mounting: Confirm against the removed regulator and alternator number
Condition: New replacement regulator

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Bosch Part Number	Alternator-regulator reference	0272221002
Same-number Formatting Alias	Bosch spaced formatting	0 272 221 002
Interchange Reference	catalog equivalent	ARE0234S
Associated Bosch Regulator Number	Same published regulator family; confirm revision	0272221006
Associated Bosch Regulator Number	Same published regulator family; confirm revision	0272221008

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

0272221002

Formatting alias

0 272 221 002

Direct interchange

ARE0234S

Other documented relationship

0272221006
0272221008

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

Product summary

24V Internal Alternator Voltage Regulator

Category: Excavator Alternators
Catalog ID: 54092998
Photo views: 5

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

3 model references

Published alternator family: Bosch 0124655-series 24V alternators
Published alternator examples: 0124655076 / 0124655099 / 0124655195 / 0124655207 / 0124655230 / 0124655297
Fitment limitation: Confirm alternator number, regulator marking, circuit, plug and mounting

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 0272221002

Which machines use 0272221002?

Recorded compatible model references include Published alternator family: Bosch 0124655-series 24V alternators, Published alternator examples: 0124655076 / 0124655099 / 0124655195 / 0124655207 / 0124655230 / 0124655297, Fitment limitation: Confirm alternator number, regulator marking, circuit, plug and mounting. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 0272221002?

Documented direct interchanges: ARE0234S. Formatting aliases for the same number: 0 272 221 002.

How do I confirm 0272221002 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.

Continue comparing verified references from the same system.

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