Excavator Alternators

EexcavaStart LR280-501 24V 80A Alternator

Q: What numbers are documented for LR280-501?

Primary Manufacturer Part Number: LR280-501. Search Format Alias: LR280501. Interchange Reference: LR280-506. Interchange Reference: LR280-508. Interchange Reference: 8972489141. Interchange Reference: 8973325020. Interchange Reference: 12718. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm LR280-501 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.

1 product photo · Swipe on mobile, or hover and select a thumbnail.

OEM / referenceLR280-501

Specification24V 80A CW Alternator

Catalog ID50620019

24V 80A CW Alternator reference LR280-501. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type: Alternator
Product Brand: EexcavaStart
Item Condition: Aftermarket Part
Unit Type: Alternator
Clock: 0.083333333
Amperage: 80
Fan Type: Internal
Pulley Type: Solid
Regulator: Internal
Rotation: CW
Voltage: 24
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

Send email inquiry Ask on WhatsApp Return to catalog

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

Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	HITACHI ELECTRIC	LR280-501
Search Format Alias	Formatting variant only	LR280501
Interchange Reference	HITACHI ELECTRIC	LR280-506
Interchange Reference	HITACHI ELECTRIC	LR280-508
Interchange Reference	ISUZU	8972489141
Interchange Reference	ISUZU	8973325020
Interchange Reference	LESTER	12718

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

LR280-501

Formatting alias

LR280501

Direct interchange

LR280-506
LR280-508
8972489141
8973325020
12718

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

Product summary

24V 80A CW Alternator

Category: Excavator Alternators
Catalog ID: 50620019
Photo views: 1

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

1 model reference

Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry 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 LR280-501

Which machines use LR280-501?

Recorded compatible model references include Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for LR280-501?

Documented direct interchanges: LR280-506, LR280-508, 8972489141, 8973325020, 12718. Formatting aliases for the same number: LR280501.

How do I confirm LR280-501 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.

Continue comparing verified references from the same system.

Browse this category