Alternator for John Deere Crawlers, Excavators & Marine Feller Bunchers
Alternator for John Deere Crawlers, Excavators & Marine Feller Bunchers
SKU:400-16035
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Alternator for John Deere Crawlers, Excavators & Marine Feller Bunchers
24V alternator for John Deere crawlers, excavators, marine and feller buncher applications
This alternator is built for John Deere crawlers, excavators, marine engines and feller buncher equipment, engineered to OEM specifications for a direct fit and function replacement across this range of heavy-duty industrial and marine machinery.
It runs at 24 volts with a 40 amp output, matching the higher-voltage charging systems typically used on this class of equipment. It uses bi-directional rotation and is internally regulated with an external fan (IR/EF), a combination chosen to suit the demanding duty cycles of industrial and marine applications.
Key Features
- Built for John Deere industrial and marine applications
- 24 volt, 40 amp output
- Bi-directional rotation
- Internally regulated with external fan (IR/EF)
- Covers crawlers, excavators and feller buncher equipment
Technical Specs
| Specification | Detail |
|---|---|
| Voltage | 24V |
| Amperage | 40A |
| Rotation | Bi-Directional |
| Fan Type | External (EF) |
| Regulator Type | Internal (IR) |
Vehicle Fitment Guide
| Make & Model | Years |
|---|---|
| John Deere Crawlers, Excavators, Marine & Feller Bunchers | Not specified by supplier |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number | Manufacturer / Brand |
|---|---|
| 489873 | John Deere (earlier version) |
Frequently Asked Questions
Will this fit without modification?
Yes, this alternator is built to OEM specifications for a direct, bolt-in fit on covered John Deere crawler, excavator, marine and feller buncher applications.
What's included?
You receive one fully assembled 24V 40A alternator, ready to install.
How do I know my old alternator has failed?
Common signs include a charge warning light staying on with the engine running, dimming or flickering lights, a battery that will not hold charge overnight, or an unusual whining or grinding noise from the unit as it turns.
Is this suitable for marine use?
Yes, this unit covers industrial and marine John Deere applications as listed by the supplier.
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