Alternators

RE500226 Alternator for John Deere PowerTech 12.5 L 6125AFM75 Marine Engine

Q: What numbers are documented for RE500226?

Primary Part Number: RE500226. Cross-reference number - verify configuration: AND0539. Cross-reference number - verify configuration: ND101211-7780. Cross-reference number - verify configuration: 101211-7780. Cross-reference number - verify configuration: 400-52217. Cross-reference number - verify configuration: RE500226. Cross-reference number - verify configuration: 12658. Cross-reference number - verify configuration: 8M6007489. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm RE500226 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / referenceRE500226

SpecificationAlternator

Catalog ID91001078

Product Type: Alternator
Supply Brand: EexcavaStart
Equipment Brand: John Deere
Catalog Classification: Alternator
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request
Unit Type: Alternator
Voltage: 12
Rotation: CW
Amperage: 140
Pulley Class: S8
Regulator: IR
Fan Type: IF

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

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Primary product identity	RE500226
Cross-reference (fitment check required)	ARROWHEAD	AND0539
Cross-reference (fitment check required)	ARROWHEAD	ND101211-7780
Cross-reference (fitment check required)	DENSO	101211-7780
Cross-reference (fitment check required)	J&N Electrical Products	400-52217
Cross-reference (fitment check required)	John Deere	RE500226
Cross-reference (fitment check required)	LESTER	12658
Cross-reference (fitment check required)	QUICKSILVER	8M6007489

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

RE500226

Cross-reference (fitment check required)

AND0539
ND101211-7780
101211-7780
400-52217
RE500226
12658
8M6007489

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

Alternator

Category: Alternators
Catalog ID: 91001078
Illustration 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

20 model references

Machine models 1: PowerTech 12.5 L 6125AFM75 Marine Engine (ESN 030000- )(Waterloo) / PowerTech 12.5 L 6125SFM75 Marine Engine (ESN 300000- ) / PowerTech 12.5L (6125AFM01) Marine Engine (Waterloo) / PowerTech 12.5L 6125AF001 Engine / PowerTech 12.5L 6125HF070 OEM Engine (ESN 030000-)(Waterloo) / PowerTech 13.5L 6135AFM75 OEM Marine Engine (6135 Tier 2) / PowerTech 13.5L 6135AFM85 Marine Engine / PowerTech 13.5L 6135HF475 OEM Engine / PowerTech 13.5L 6135HF485 OEM Engine / PowerTech 13.5L 6135SFM85 (6135 Tier 3) Marine Engine
Machine models 2: PowerTech 6135SFM75 OEM Marine Engine
Engine models: 6090 / 6090HF475 / 6090HF485
John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2005; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2006; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2007; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3117): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3117): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2005; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3117): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2006; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6081AFM75 (Code 3117): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2007; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125AFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 763cu in 12.5L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125AFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 763cu in 12.5L 6 cyl; Year: 2005; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125AFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 763cu in 12.5L 6 cyl; Year: 2006; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125AFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 763cu in 12.5L 6 cyl; Year: 2007; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125SFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 766cu in 12.5L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125SFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 766cu in 12.5L 6 cyl; Year: 2005; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125SFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 766cu in 12.5L 6 cyl; Year: 2006; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
John Deere 6125SFM75 (Code 3107): Equipment type: Engine - Marine; Engine: 766cu in 12.5L 6 cyl; Year: 2007; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range
Configuration restriction: 12V 140A configuration only. Match the exact engine configuration code, pulley, terminal layout and mounting. Confirm vessel installation and electrical protection requirements for marine use.

Fitment / evidence notes

Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment

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 RE500226

Which machines use RE500226?

Recorded compatible model references include Machine models 1: PowerTech 12.5 L 6125AFM75 Marine Engine (ESN 030000- )(Waterloo) / PowerTech 12.5 L 6125SFM75 Marine Engine (ESN 300000- ) / PowerTech 12.5L (6125AFM01) Marine Engine (Waterloo) / PowerTech 12.5L 6125AF001 Engine / PowerTech 12.5L 6125HF070 OEM Engine (ESN 030000-)(Waterloo) / PowerTech 13.5L 6135AFM75 OEM Marine Engine (6135 Tier 2) / PowerTech 13.5L 6135AFM85 Marine Engine / PowerTech 13.5L 6135HF475 OEM Engine / PowerTech 13.5L 6135HF485 OEM Engine / PowerTech 13.5L 6135SFM85 (6135 Tier 3) Marine Engine, Machine models 2: PowerTech 6135SFM75 OEM Marine Engine, Engine models: 6090 / 6090HF475 / 6090HF485, John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range, John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2005; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range, John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2006; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range, John Deere 6081AFM75 (Code 3103): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2007; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range, John Deere 6081AFM75 (Code 3117): Equipment type: Engine - Marine; Engine: 496cu in 8.1L 6 cyl; Year: 2004; Match exact engine configuration code; confirm vessel installation and electrical protection requirements; Verify original number, configuration and serial range and 12 additional models shown on this page. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact part number, electrical rating, terminal layout, mounting and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for RE500226?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm RE500226 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.