Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.
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Excavator Alternators
1812003520 1812004250 24V 30A Alternator for ISUZU 6BD1. Exact reference matching confirms 13 searchable replacement and interchange numbers. The original catalog records 1 compatible machine or engine reference. Confirm the complete part number, alternator configuration, mounting, electrical connection and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Search with or without hyphens. Match the complete number on the original part.
Product summary
Before ordering
Machine fitment
1 model reference
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
Recorded compatible model references include ISUZU 6BD1. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes 1812003520, 1812004250, 12760N, 0-33000-5770, 0-33000-5771, 01-33-3015, 1-3351-01NK, 12760, 266.005.025, 285-120, 90-28-4032, ALT-7152 and additional numbers listed above.
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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