Alternator for John Deere Marine Engines & Power Units - 24V 60A
Alternator for John Deere Marine Engines & Power Units - 24V 60A
SKU:400-52233
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Alternator for John Deere Marine Engines & Power Units
24V 60 Amp · Replaces John Deere RE65414 / SE501842
This alternator is a direct OEM-fit replacement for John Deere 8.1 litre and 12.5 litre marine engines and 6135 power units, built to the original 24 volt, 60 amp specification. It uses an 8-groove serpentine pulley with a 62mm outside diameter, matching the factory fitment.
The unit is internally regulated (IR) with an internal fan (IF), using the original regulator specification (126000-2660) for a correct electrical match with no modification needed. It replaces John Deere part numbers RE65414 and SE501842 and the equivalent Denso 102211-0400 unit.
Key Features
- 24V, 60 Amp output
- Clockwise rotation
- 8-groove pulley (S8 class), 62mm OD
- Internally regulated with internal fan
- Direct fit for John Deere marine engines and 6135 power units
Technical Specs
| Specification | Detail |
|---|---|
| Voltage | 24V |
| Amperage | 60A |
| Rotation | Clockwise (CW) |
| Pulley | S8, 8-groove, 62mm OD |
| Regulator | Internally regulated (IR), 126000-2660 |
| Fan Type | Internal (IF) |
Vehicle Fitment Guide
Years shown are the overall coverage span for this part. Please confirm against the OEM part number on your original unit before ordering.
| Make & Model | Years |
|---|---|
| John Deere 6081AFM01 (Code 3101) | All Years |
| John Deere 6081AFM01 (Code 3111) | All Years |
| John Deere Marine 6081AFM75, Code 3101 (496ci 8.1L 6-cylinder) | 2004-2007 |
| John Deere Marine 6081AFM75, Code 3111 (496ci 8.1L 6-cylinder) | 2004-2007 |
| John Deere 6125AFM01 (Code 3106) | All Years |
| John Deere 6125AFM01 (Code 3108) | All Years |
| John Deere Marine 6125AFM75, Code 3108 (763ci 12.5L 6-cylinder) | 2004-2007 |
| John Deere Marine 6125SFM75, Code 3108 (766ci 12.5L 6-cylinder) | 2004-2007 |
| John Deere Power Units 6135 | All Years |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number | Manufacturer / Brand |
|---|---|
| RE65414, SE501842 | John Deere |
| 102211-0400 | Denso |
| AND0542, ND102211-0400 | Arrowhead |
| 12657 | Lester |
| 12657N | WAI |
Frequently Asked Questions
Will this alternator fit my engine without modification?
Yes, it is built to the original John Deere marine engine specification and fits using the factory mounting points and pulley.
What is included?
One complete alternator unit, ready to fit.
How do I know my old alternator has failed?
Signs include a charging warning light, low or fluctuating voltage, dimming instruments, or a flat battery after running.
Is this the 12-volt or 24-volt version?
This is the 24-volt, 60 amp version replacing John Deere RE65414. A visually similar 12-volt 140 amp unit (RE500226) is also fitted to these engines, so please confirm your system voltage and the number on your original alternator before ordering.
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