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Excavator Alternators

51.26101-7270 24V 110A Alternator for MAN TGS 26.320 D2066LF

OEM / reference51.26101-7270
Specification24V 110A Alternator
Catalog ID50560333

24V 110A alternator identified by MAN reference 51.26101-7270. Exact catalog evidence cross-references Bosch 0 124 655 009 and the WAI 23883N replacement family. A public equipment record identifies 51.26101-7270 on MAN TGS 26.320 with D2066LF. The retained EexcavaStart gallery shows the supplied multi-groove pulley, while the WAI replacement record is cataloged without a pulley; compare the original connector, mounting and pulley configuration before ordering.

Product Type
Alternator
Nominal Voltage
24V
Rated Output
110A
Rotation
Clockwise
Electrical Design
Internal regulator / internal fan (IR/IF)
Replacement Catalog Pulley
Supplied without pulley in WAI 23883N record
Photographed Unit Pulley
Multi-groove pulley installed; match the original before ordering
Condition
New replacement part

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

Part-number relationships

RelationshipReference familyNumber
Primary Manufacturer Part NumberMAN original equipment reference51.26101-7270
Formatted AliasSame MAN number without punctuation; not another interchange51261017270
Manufacturer Unit ReferenceBosch new-unit reference in the exact replacement record0 124 655 009
Manufacturer Unit ReferenceBosch new-unit reference in the exact replacement record0 124 555 013
Remanufactured Unit ReferenceBosch remanufactured reference1 986 A00 514
Remanufactured Unit ReferenceBosch remanufactured reference1 986 A00 536
Manufacturer Cross-ReferenceMAHLE/Letrika referenceMG 794
Manufacturer Cross-ReferenceMAHLE/Letrika referenceMG 709
Manufacturer Cross-ReferencePrestolite reference860808GB
Application OEM ReferenceMAN replacement family; confirm vehicle serial range51 26101 7246
Application OEM ReferenceMAN replacement family; confirm vehicle serial range51 26101 9270
Independent Catalog ReferenceWAI replacement record23883N

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
  • 51.26101-7270
Manufacturer number
  • 0 124 655 009
  • 0 124 555 013
  • MG 794
  • MG 709
  • 860808GB
Formatting alias
  • 51261017270
Remanufactured number
  • 1 986 A00 514
  • 1 986 A00 536
Other documented relationship
  • 51 26101 7246
  • 51 26101 9270
  • 23883N

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

Product summary

24V 110A Alternator

Category
Excavator Alternators
Catalog ID
50560333
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

4 model references

  • Verified Application: MAN TGS 26.320 with D2066LF engine (public equipment record)
  • Catalog Application: MAN 11.220 / 18.220 with D0836 engine family (selected 2001-2006 WAI records)
  • Catalog Application: MAN 18.260 / 18.310 with D2866 engine family (selected 1995-2006 WAI records)
  • Fitment Limitation: Confirm vehicle serial range, connector, mounting and pulley configuration against the original alternator

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 51.26101-7270

Which machines use 51.26101-7270?

Recorded compatible model references include Verified Application: MAN TGS 26.320 with D2066LF engine (public equipment record), Catalog Application: MAN 11.220 / 18.220 with D0836 engine family (selected 2001-2006 WAI records), Catalog Application: MAN 18.260 / 18.310 with D2866 engine family (selected 1995-2006 WAI records), Fitment Limitation: Confirm vehicle serial range, connector, mounting and pulley configuration against the original alternator. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 51.26101-7270?

Manufacturer number: 0 124 655 009, 0 124 555 013, MG 794, MG 709, 860808GB. Formatting aliases for the same number: 51261017270. Remanufactured references: 1 986 A00 514, 1 986 A00 536.

How do I confirm 51.26101-7270 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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