Excavator Alternators

2902768400 12V 110A Alternator for Chevrolet W3500 Tiltmaster, W4500 Tiltmaster and W5500 Tiltmaster

Q: What numbers are documented for 2902768400?

Primary Part Number: 2902768400. Independent Catalog Number: 12536N. Cataloged Manufacturer Family: HITACHI. Industry Catalog Number: 12536. Cataloged Replacement-Reference Family: Hitachi LR1110-501, LR1110-501B, LR1110-501BAM, Isuzu 2902768400, 8972482970, 8972482971. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 2902768400 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.

2902768400 12V 110A Alternator for Chevrolet W3500 Tiltmaster, W4500 Tiltmaster and W5500 Tiltmaster, OEM/reference 2902768400, Alternator, product view 1

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OEM / reference2902768400

SpecificationAlternator

Catalog ID60703736

2902768400 is an exact product reference in the reviewed official electrical catalog. The catalog specifies 12V, 110A, CW, IR/EF for selected Chevrolet W3500 Tiltmaster, W4500 Tiltmaster, W5500 Tiltmaster applications. Compare the complete reference, electrical label, mounting, terminals, drive or pulley and the retained EexcavaStart product photographs with the original unit before ordering.

Product Type: Alternator
Voltage: 12 V
Rated Output: 110 A
Rotation: CW
Design Family: IR/EF
Pulley Class: V3
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Exact reviewed reference	2902768400
Independent Catalog Number	Catalog cross-reference number; not an OEM number	12536N
Cataloged Manufacturer Family	Manufacturer family stated by the official record	HITACHI
Industry Catalog Number	Independent cross-reference only	12536
Cataloged Replacement-Reference Family	Official grouped replacement family; confirm manufacturer context and suffix before substitution	Hitachi LR1110-501, LR1110-501B, LR1110-501BAM, Isuzu 2902768400, 8972482970, 8972482971

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

2902768400

Manufacturer number

HITACHI

Other documented relationship

12536N
12536
Hitachi LR1110-501, LR1110-501B, LR1110-501BAM, Isuzu 2902768400, 8972482970, 8972482971

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: 60703736
Photo views: 2

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

Chevrolet published applications: W3500 Tiltmaster (1999, 2000, 2001-2004, 2005-2009) — L4 4.8L 290cid Isuzu 4HE1; L4 4.8L 290cid; L4 5.2L 317cid Isuzu 4HK1 / W4500 Tiltmaster (1999-2004, 2005-2010) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / W5500 Tiltmaster (1999-2004, 2005-2010) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / W5500HD Tiltmaster (2004-2009, 2004) — L4 5.2L 317cid Isuzu 4HK1; L4 4.8L 290cid Isuzu 4HE1
GMC published applications: W3500 Forward (2005-2008) — L4 5.2L 317cid Isuzu 4HK1 / W4500 Forward (2005-2010) — L4 5.2L 317cid Isuzu 4HK1 / W5500 Forward (2005-2010) — L4 5.2L 317cid Isuzu 4HK1 / W5500HD Forward (2005-2009) — L4 5.2L 317cid Isuzu 4HK1
Isuzu published applications: NPR-HD (2003-2004, 2005-2007) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NPR (2003-2004, 2005-2006) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NQR (2003-2004, 2005-2007) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NRR (2005-2007) — L4 5.2L 317cid Isuzu 4HK1
Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.

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 2902768400

Which machines use 2902768400?

Recorded compatible model references include Chevrolet published applications: W3500 Tiltmaster (1999, 2000, 2001-2004, 2005-2009) — L4 4.8L 290cid Isuzu 4HE1; L4 4.8L 290cid; L4 5.2L 317cid Isuzu 4HK1 / W4500 Tiltmaster (1999-2004, 2005-2010) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / W5500 Tiltmaster (1999-2004, 2005-2010) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / W5500HD Tiltmaster (2004-2009, 2004) — L4 5.2L 317cid Isuzu 4HK1; L4 4.8L 290cid Isuzu 4HE1, GMC published applications: W3500 Forward (2005-2008) — L4 5.2L 317cid Isuzu 4HK1 / W4500 Forward (2005-2010) — L4 5.2L 317cid Isuzu 4HK1 / W5500 Forward (2005-2010) — L4 5.2L 317cid Isuzu 4HK1 / W5500HD Forward (2005-2009) — L4 5.2L 317cid Isuzu 4HK1, Isuzu published applications: NPR-HD (2003-2004, 2005-2007) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NPR (2003-2004, 2005-2006) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NQR (2003-2004, 2005-2007) — L4 4.8L 290cid Isuzu 4HE1; L4 5.2L 317cid Isuzu 4HK1 / NRR (2005-2007) — L4 5.2L 317cid Isuzu 4HK1, Fitment limitation: Confirm the complete part number, electrical rating, rotation, drive or pulley, mounting, terminals and equipment serial range before ordering.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 2902768400?

Manufacturer number: HITACHI.

How do I confirm 2902768400 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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