Excavator Alternators

EexcavaStart 31630-ZY6-003 12V 55A Alternator for Honda BF115 BF135 BF150

Q: What numbers are documented for 31630-ZY6-003?

Primary Manufacturer Part Number: 31630-ZY6-003. Search Format Alias: 31630ZY6003. Interchange Reference: AND0537. Interchange Reference: 400-52230. Interchange Reference: 101211-8740. Interchange Reference: CGM25. Interchange Reference: 12756. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 31630-ZY6-003 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.

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OEM / reference31630-ZY6-003

Specification12V 55A CW Alternator

Catalog ID54083471

12V 55A CW Alternator reference 31630-ZY6-003. 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
Part Type: UNIT
Voltage: 12
Rotation: CW
Amperage: 55
Clock: 7
Pulley Class: S4
Regulator: IR
Fan Type: IF
Fits: HONDA OB ENGINES 135HP, 150HP 2004-14 4-GROOVE PULLEY 62mm OD
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	HONDA	31630-ZY6-003
Search Format Alias	Formatting variant only	31630ZY6003
Interchange Reference	ARROWHEAD	AND0537
Interchange Reference	ARROWHEAD	400-52230
Interchange Reference	DENSO	101211-8740
Interchange Reference	HONDA	CGM25
Interchange Reference	LESTER	12756

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

31630-ZY6-003

Formatting alias

31630ZY6003

Direct interchange

AND0537
400-52230
101211-8740
CGM25
12756

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

Product summary

12V 55A CW Alternator

Category: Excavator Alternators
Catalog ID: 54083471
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

42 model references

Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2011
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2012
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2013
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2014
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2015
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2016
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2017
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2018
Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2019
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2004
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2005
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2006
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2007
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2008
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2009
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2010
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2011
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2012
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2013
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2014
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2015
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2016
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2017
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2018
Honda BF135: Equipment type: Engine - Marine Outboard; Year: 2019
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2004
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2005
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2006
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2007
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2008
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2009
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2010
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2011
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2012
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2013
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2014
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2015
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2016
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2017
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2018
Honda BF150: Equipment type: Engine - Marine Outboard; Year: 2019
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 31630-ZY6-003

Which machines use 31630-ZY6-003?

Recorded compatible model references include Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2011, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2012, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2013, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2014, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2015, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2016, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2017, Honda BF115: Equipment type: Engine - Marine Outboard; Year: 2018 and 34 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 31630-ZY6-003?

Documented direct interchanges: AND0537, 400-52230, 101211-8740, CGM25, 12756. Formatting aliases for the same number: 31630ZY6003.

How do I confirm 31630-ZY6-003 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.

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