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Excavator Alternators

322-9743 24V 275A Alternator for CAT 120M 2 120M2 AWD

322-9743 24V 275A Alternator for CAT 120M 2 120M2 AWD, OEM/reference 322-9743, Alternator, product view 1
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OEM / reference322-9743
SpecificationAlternator
Catalog ID53379110

Alternator identified by primary reference 322-9743. Catalog-confirmed configuration: 24V, 275A. The cited technical sources record 68 application references. Confirm the complete number, connector or mounting arrangement, and machine serial range before ordering.

Product Type
Alternator
Product Brand
EexcavaStart
Voltage
24V 275A
Technical Specification
275 Amp/24 Volt
Design
IR/EF
Voltage
24
Amperage
275
Condition
New replacement part
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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberSource catalog322-9743
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7326N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration100-18211
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration100-18216
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration101-55211
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration101-55219
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration2060620.1
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4160
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4161
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4162
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4164
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4256
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4257
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4259
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4260
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-4262
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-55102
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration240-55102N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration554816RID
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration55SI-24V
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration61006082
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration61006083
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration646.057.275.030
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration646.057.275.390
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7314
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7314N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7321
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7321N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration7326
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600434
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600453
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600480
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600483
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600737
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600739
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration8600807
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration90-01-4753
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configuration90-01-4753N
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA-1853
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA-1854
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA1109S
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationA1110S
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAVF-7314
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationAVF-7321
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationBLP4106
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationBLP4111M
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationCAL60620GS
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationXA2019
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationXA2085
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationXA33198
Catalog Cross-Reference - Verify ConfigurationRecorded in the cited catalog family; confirm electrical, mounting and application configurationXA4405

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
  • 322-9743
Other documented relationship
  • 7326N
  • 100-18211
  • 100-18216
  • 101-55211
  • 101-55219
  • 2060620.1
  • 240-4160
  • 240-4161
  • 240-4162
  • 240-4164
  • 240-4256
  • 240-4257
  • 240-4259
  • 240-4260
  • 240-4262
  • 240-55102
  • 240-55102N
  • 554816RID
  • 55SI-24V
  • 61006082
  • 61006083
  • 646.057.275.030
  • 646.057.275.390
  • 7314
  • 7314N
  • 7321
  • 7321N
  • 7326
  • 8600434
  • 8600453
  • 8600480
  • 8600483
  • 8600737
  • 8600739
  • 8600807
  • 90-01-4753
  • 90-01-4753N
  • A-1853
  • A-1854
  • A1109S
  • A1110S
  • AVF-7314
  • AVF-7321
  • BLP4106
  • BLP4111M
  • CAL60620GS
  • XA2019
  • XA2085
  • XA33198
  • XA4405

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
53379110
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

68 model references

  • Recorded application: Make: Caterpillar · Model: 120M 2 · Year: 2017-2019 · Engine: L6 7.0L 428cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid C7.1
  • Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid CaterpiLLar C7.1
  • Recorded application: Make: Caterpillar · Model: 120M2 · Year: 2017-2019 · Engine: L6 7.0L 428cid C7.1
  • Recorded application: Make: Caterpillar · Model: 120M2 · Year: 2017-2019 · Engine: L6 7.0L 428cid CaterpiLLar C7.1
  • Recorded application: Make: Caterpillar · Model: 12M 2 AWD · Year: 2012-2019 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 2 AWD · Year: 2012-2019 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 2 · Year: 2012-2019 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 2 · Year: 2012-2019 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 12M 2 · Year: 2012-2019 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 3 AWD · Year: 2017-2019 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 3 AWD · Year: 2017-2019 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 3 · Year: 2017-2025 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 12M 3 · Year: 2017-2025 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 12M 3 · Year: 2017-2025 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 12M2 AWD · Year: 2012-2019 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 12M3 AWD · Year: 2017-2019 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 140M 2 · Year: 2011-2017 · Engine: L6 8.8L 537cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 140M 3 · Year: 2017-2019 · Engine: L6 8.8L 537cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 140M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid C9
  • Recorded application: Make: Caterpillar · Model: 140M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 140M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid CaterpiLLar C9
  • Recorded application: Make: Caterpillar · Model: 140M2 · Year: 2011-2017 · Engine: L6 8.8L 537cid C9
  • Recorded application: Make: Caterpillar · Model: 140M2 · Year: 2011-2017 · Engine: L6 8.8L 537cid CaterpiLLar C9
  • Recorded application: Make: Caterpillar · Model: 140M3 · Year: 2017-2019 · Engine: L6 8.8L 537cid C9
  • Recorded application: Make: Caterpillar · Model: 140M3 · Year: 2017-2019 · Engine: L6 8.8L 537cid CaterpiLLar C9
  • Recorded application: Make: Caterpillar · Model: 14M 3 · Year: 2017-2025 · Engine: L6 12.5L 763cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 14M3 · Year: 2017-2025 · Engine: L6 12.5L 763cid C13
  • Recorded application: Make: Caterpillar · Model: 14M3 · Year: 2017-2025 · Engine: L6 12.5L 763cid CaterpiLLar C13
  • Recorded application: Make: Caterpillar · Model: 160M 3 · Year: 2017-2025 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 160M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid C9
  • Recorded application: Make: Caterpillar · Model: 160M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 160M2 AWD · Year: 2011-2017 · Engine: L6 8.8L 537cid CaterpiLLar C9
  • Recorded application: Make: Caterpillar · Model: 160M2 AWD · Year: 2011-2017 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 160M2 AWD · Year: 2011-2017 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 160M3 AWD · Year: 2017-2025 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 160M3 AWD · Year: 2017-2025 · Engine: L6 9.3L 567cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 160M3 AWD · Year: 2017-2025 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 160M3 · Year: 2017-2025 · Engine: L6 9.3L 567cid C9.3
  • Recorded application: Make: Caterpillar · Model: 160M3 · Year: 2017-2025 · Engine: L6 9.3L 567cid CaterpiLLar C9.3
  • Recorded application: Make: Caterpillar · Model: 16M 3 · Year: 2015-2025 · Engine: L6 12.5L 763cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 16M3 · Year: 2015-2025 · Engine: L6 12.5L 763cid C13
  • Recorded application: Make: Caterpillar · Model: 16M3 · Year: 2015-2025 · Engine: L6 12.5L 763cid CaterpiLLar C13
  • Recorded application: Make: Caterpillar · Model: 18M 3 · Year: 2016-2025 · Engine: L6 12.5L 763cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 18M3 · Year: 2016-2025 · Engine: L6 12.5L 763cid C13
  • Recorded application: Make: Caterpillar · Model: 18M3 · Year: 2016-2025 · Engine: L6 12.5L 763cid CaterpiLLar C13
  • Recorded application: Make: Caterpillar · Model: 793F · Year: 2009-2022 · Engine: V16 85.0L 5167cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 793F · Year: 2009-2022 · Engine: V16 85.0L 5167cid Caterpillar C175-16
  • Recorded application: Make: Caterpillar · Model: 797F · Year: 2009-2022 · Engine: V20 106.0L 6456cid C175-20
  • Recorded application: Make: Caterpillar · Model: 797F · Year: 2009-2022 · Engine: V20 106.0L 6456cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 797F · Year: 2009-2022 · Engine: V20 106.0L 6456cid CaterpiLLar C175-20
  • Recorded application: Make: Caterpillar · Model: 950M Z · Year: 2021-2023 · Engine: L6 7.0L 428cid C7.1
  • Recorded application: Make: Caterpillar · Model: 950M Z · Year: 2021-2023 · Engine: L6 7.0L 428cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: 950M Z · Year: 2021-2023 · Engine: L6 7.0L 428cid CaterpiLLar C7.1
  • Recorded application: Make: Caterpillar · Model: D9R · Year: 1996-2004 · Engine: V8 18.0L 1099cid 3408C
  • Recorded application: Make: Caterpillar · Model: D9R · Year: 1996-2004 · Engine: V8 18.0L 1099cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: D9R · Year: 1996-2004 · Engine: V8 18.0L 1099cid CaterpiLLar 3408C
  • Recorded application: Make: Caterpillar · Model: D9T · Year: 2015-2025 · Engine: L6 18.1L 1105cid C18
  • Recorded application: Make: Caterpillar · Model: D9T · Year: 2015-2025 · Engine: L6 18.1L 1105cid Caterpillar
  • Recorded application: Make: Caterpillar · Model: D9T · Year: 2015-2025 · Engine: L6 18.1L 1105cid CaterpiLLar C18
  • Recorded application: Make: Motor Coach Industries · Model: D4000 · Year: 2021-2023 · Engine: 11.9L 726cid Cummins X12
  • Recorded application: Make: Motor Coach Industries · Model: D4500 · Year: 2021-2023 · Engine: 11.9L 726cid Cummins X12
  • Recorded application: Make: Motor Coach Industries · Model: D4500 · Year: 2021-2024 · Engine: 11.9L 726cid Cummins X12; DIESEL
  • Recorded application: Make: Motor Coach Industries · Model: D4520 · Year: 2021-2024 · Engine: 11.9L 726cid Cummins X12; DIESEL
  • Recorded application: Make: Motor Coach Industries · Model: J3500 · Year: 2019-2021 · Engine: -6 9.0L 549cid Cummins L9
  • Recorded application: Make: Motor Coach Industries · Model: J4500 · Year: 2019-2021 · Engine: L6 12.8L 12809cc 781cid Detroit Diesel DD13
  • Recorded application: Make: Prevost · Model: X3 Coach · Year: 2007-2019 · Engine: L6 12.8L 780cid Volvo D13

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 322-9743

Which machines use 322-9743?

Recorded compatible model references include Recorded application: Make: Caterpillar · Model: 120M 2 · Year: 2017-2019 · Engine: L6 7.0L 428cid Caterpillar, Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid C7.1, Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid Caterpillar, Recorded application: Make: Caterpillar · Model: 120M2 AWD · Year: 2017-2019 · Engine: L6 7.0L 428cid CaterpiLLar C7.1, Recorded application: Make: Caterpillar · Model: 120M2 · Year: 2017-2019 · Engine: L6 7.0L 428cid C7.1, Recorded application: Make: Caterpillar · Model: 120M2 · Year: 2017-2019 · Engine: L6 7.0L 428cid CaterpiLLar C7.1, Recorded application: Make: Caterpillar · Model: 12M 2 AWD · Year: 2012-2019 · Engine: L6 9.3L 567cid C9.3, Recorded application: Make: Caterpillar · Model: 12M 2 AWD · Year: 2012-2019 · Engine: L6 9.3L 567cid CaterpiLLar C9.3 and 60 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 322-9743?

No alternate number is listed for 322-9743. Send the original nameplate for an alternate-number check.

How do I confirm 322-9743 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.

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