This alternator is built for John Deere equipment fitted with a 12-volt internal regulator/external fan (IR/EF) charging system, supplied as a direct replacement for the original equipment unit. It delivers a 95 amp output for a strong charging margin on equipment running additional electrical accessories.
It is manufactured to OEM specifications for output, mounting and pulley fitment, with heavy-duty rectifiers, quality regulators and bearings designed to withstand extreme heat, so it installs in place of the original unit without modification.
Key Features
- 12-volt charging system
- 95 amp rated output
- Internal Regulator / External Fan (IR/EF) design
- Direct OEM fit and finish
- 12-month warranty as standard
Technical Specs
| Specification |
Detail |
| Voltage |
12V |
| Amperage |
95A |
| Regulator / Fan Type |
Internal Regulator / External Fan (IR/EF) |
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 4045DFM70, 4045TFM75, 6068SFM50, 6068TFM75 & 6068TFM76 Marine Engines |
2004-2007 |
| Chevrolet C-Series / C50 Medium-Duty Trucks |
1990 |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number |
Manufacturer / Brand |
| 0-120-484-011 / -018 / -026 |
Bosch |
| A187623 / AR187623 |
Case |
| 9X0341 |
Caterpillar |
| F0NN-10B377-AB |
Ford |
| AH137883 / AT220394 / RE36267 / SE501342 / TY24485 / TY6750 |
John Deere |
| 12145N |
WAI |
Frequently Asked Questions
Will this fit my John Deere equipment without modification?
Yes, this is a direct OEM-spec replacement - no modification is needed as long as your original unit is also a 12-volt IR/EF 95 amp alternator.
What is included?
One new 12-volt, 95 amp IR/EF alternator, ready to fit.
How do I know my old alternator has failed?
Watch for a charge warning light, a battery that won't hold charge, dimming lights at idle, or unusual noise from the alternator.
Is this a genuine John Deere part?
No, this is an aftermarket replacement built to OEM specifications for fit and output, not a genuine John Deere branded part.
Dispatched from the UK · 12-month warranty · Fitment support from our technical team
