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Alternators

129423-77200 12V 40A Alternator for Yanmar 3TNV82 3TNV88 4TNE84

129423-77200 12V 40A Alternator for Yanmar 3TNV82 3TNV88 4TNE84, OEM/reference 129423-77200, Alternator, product view 1
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OEM / reference129423-77200
SpecificationAlternator
Catalog ID53238532
Product Type
Alternator
Product Brand
EexcavaStart
Rated Voltage
12V
Rated Current
40A
Rotation
CW
Regulator Type
Integrated IC regulator
Pulley Diameter
69.2 mm
Condition
New replacement part
Reference limitation
Confirm original-unit ratings, mounting, connections and equipment serial range; related numbers do not guarantee universal interchange.
Pulley configuration limitation
Related reference variants may use different pulley diameters. Match original-unit pulley diameter, groove and belt profile, mounting and connector before ordering.
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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

RelationshipReference familyNumber
Primary Part NumberYanmar equipment number129423-77200
Manufacturer Part NumberDenso manufacturer number101211-1170
Equipment Manufacturer NumberJohn Deere equipment numberAM879908
Equipment Manufacturer NumberJohn Deere equipment numberLVA12357
Equipment Manufacturer NumberJohn Deere equipment numberTY25243
Cross-reference (fitment check required)ANDRE NIERMANN021170
Cross-reference (fitment check required)ARROWHEADND101211-1170
Cross-reference (fitment check required)ARROWHEADND9761219-117
Cross-reference (fitment check required)ARROWHEADAND0286
Cross-reference (fitment check required)CARGO113742
Cross-reference (fitment check required)CASEVV12942377200
Cross-reference (fitment check required)DENSO REMAN9761219-117
Cross-reference (fitment check required)DIXIEA-80051
Cross-reference (fitment check required)DUBOIS912356
Cross-reference (fitment check required)J&N Electrical Products400-52159
Cross-reference (fitment check required)LESTER12356
Cross-reference (fitment check required)LUCAS ELECTRICAL EUROPELRA03058
Cross-reference (fitment check required)MINNPAR47-5171
Cross-reference (fitment check required)NEW HOLLANDVV12942377200
Cross-reference (fitment check required)PIC290-450
Cross-reference (fitment check required)WAI12356N
Cross-reference (fitment check required)WAI1-2967-01ND
Cross-reference (fitment check required)WILSON HD90-29-5421
Cross-reference (fitment check required)WILSON90-29-5421

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
  • 129423-77200
Manufacturer number
  • 101211-1170
  • AM879908
  • LVA12357
  • TY25243
Cross-reference (fitment check required)
  • 021170
  • ND101211-1170
  • ND9761219-117
  • AND0286
  • 113742
  • VV12942377200
  • 9761219-117
  • A-80051
  • 912356
  • 400-52159
  • 12356
  • LRA03058
  • 47-5171
  • 290-450
  • 12356N
  • 1-2967-01ND
  • 90-29-5421

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Alternator

Category
Alternators
Catalog ID
53238532
Photo views
8

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

  • Engine family: Yanmar 3TNV82, 3TNV82A and 3TNV88
  • Engine family: Yanmar 3TNV70, 3TNV76 and 4TNE84
  • Machine application: Selected John Deere 27D, 110 TLB and Volvo EC27C equipment

Fitment / evidence notes

  • Fitment limitation: Confirm pulley, connector, mounting 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 129423-77200

Which machines use 129423-77200?

Recorded compatible model references include Engine family: Yanmar 3TNV82, 3TNV82A and 3TNV88, Engine family: Yanmar 3TNV70, 3TNV76 and 4TNE84, Machine application: Selected John Deere 27D, 110 TLB and Volvo EC27C equipment. Recorded fitment/evidence notes: Fitment limitation: Confirm pulley, connector, mounting and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 129423-77200?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: 101211-1170, AM879908, LVA12357, TY25243.

How do I confirm 129423-77200 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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