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Excavator Alternators

123900-77210 / LR160-735 12V 60A Alternator for Daewoo Solar 55-V, Komatsu PC110R-1

123900-77210 / LR160-735 12V 60A Alternator for Daewoo Solar 55-V, Komatsu PC110R-1, OEM/reference 123900-77210, 12V 60A alternator, product view 1
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OEM / reference123900-77210
Specification12V 60A alternator
Catalog ID53619653

12V 60A alternator reference 123900-77210. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type
Alternator
aftermarket catalog number
12761N
Nominal System Voltage
12V
Rated Output
60A
Rotation
Clockwise
Pulley
82mm OD, single V-groove
Regulator / Fan
Internal regulator and internal fan
Ground / Polarity
Negative ground, B+ output
Fitment Check
Confirm connectors, mounting ears, pulley offset and original label
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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 OE Part Numberaftermarket 12761N exact catalog family123900-77210
Same-number Formatting AliasSearch alias only12390077210
aftermarket replacement Part NumberExact aftermarket catalog family12761N
Hitachi OE ReferenceVerified 12761N interchange recordLR160-735
Same-number Formatting AliasSearch alias onlyLR160735
Hitachi OE VariantVerified 12761N interchange recordLR160-735B
Legacy SKU String - Relation Not EstablishedNot present in the reviewed aftermarket 12761N reference familyLR160741
Legacy SKU String - Relation Not EstablishedNot present in the reviewed aftermarket 12761N reference family128271-77200
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration020735
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration112671
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration12761
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration129900-77210
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration140-15104
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration165.829.060
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration165.829.060.080
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration165.829.060.360
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration204-1003
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration204-295
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration22255574
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration28-5904
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration400-44044
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration400-44044R
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration553136RI
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration553136RIV
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration582114602
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configuration90-25-1174
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationA-80120
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationA2127S
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationAHI0146
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationALT32133
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationAT212011
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationCAL20158
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationCAL20158AS
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationCAL20158GS
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationCAL20158RS
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationDRA0835
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationF032112671
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationLR160-171
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationLRA03292
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationRYM12990077210
Catalog Cross-Reference - Verify ConfigurationRecorded in the verified 12761N interchange record; confirm electrical, mounting and application configurationVA-12761

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
  • 123900-77210
Formatting alias
  • 12390077210
  • LR160735
Other documented relationship
  • 12761N
  • LR160-735
  • LR160-735B
  • LR160741
  • 128271-77200
  • 020735
  • 112671
  • 12761
  • 129900-77210
  • 140-15104
  • 165.829.060
  • 165.829.060.080
  • 165.829.060.360
  • 204-1003
  • 204-295
  • 22255574
  • 28-5904
  • 400-44044
  • 400-44044R
  • 553136RI
  • 553136RIV
  • 582114602
  • 90-25-1174
  • A-80120
  • A2127S
  • AHI0146
  • ALT32133
  • AT212011
  • CAL20158
  • CAL20158AS
  • CAL20158GS
  • CAL20158RS
  • DRA0835
  • F032112671
  • LR160-171
  • LRA03292
  • RYM12990077210
  • VA-12761

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

Product summary

12V 60A alternator

Category
Excavator Alternators
Catalog ID
53619653
Photo views
7

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

8 model references

  • Daewoo Solar 55-V Plus: 4TNE94; catalog records 2003-2008
  • Daewoo Solar 55-V: Yanmar 4TNV94; catalog records 1998-2003
  • Doosan DX55: Yanmar 4TNV98; catalog records 2008-2013
  • Komatsu PC110R-1: Komatsu S4D106; catalog records 2003-2008
  • Takeuchi TL150: Yanmar 4TNE106/4TNV106 family; catalog records 2000-2009
  • Yanmar industrial engines: 4TNE94, 4TNE102, 4TNE106 and 4TNV106-GGE catalog families
  • Doosan catalog applications: SOLAR 75-V - DIEU
  • Fitment limitation: Confirm 123900-77210, LR160-735 or aftermarket 12761N, engine and machine 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 123900-77210

Which machines use 123900-77210?

Recorded compatible model references include Daewoo Solar 55-V Plus: 4TNE94; catalog records 2003-2008, Daewoo Solar 55-V: Yanmar 4TNV94; catalog records 1998-2003, Doosan DX55: Yanmar 4TNV98; catalog records 2008-2013, Komatsu PC110R-1: Komatsu S4D106; catalog records 2003-2008, Takeuchi TL150: Yanmar 4TNE106/4TNV106 family; catalog records 2000-2009, Yanmar industrial engines: 4TNE94, 4TNE102, 4TNE106 and 4TNV106-GGE catalog families, Doosan catalog applications: SOLAR 75-V - DIEU, Fitment limitation: Confirm 123900-77210, LR160-735 or aftermarket 12761N, engine and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 123900-77210?

Formatting aliases for the same number: 12390077210, LR160735.

How do I confirm 123900-77210 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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