The Massey Ferguson Alternator 80amp - 3821974M91 is designed to restore and maintain efficient electrical performance in your MF tractor. It ensures consistent charging of the battery and supports electrical systems during intensive field operations.
This high-output alternator delivers 80 amps and fits a range of Massey Ferguson tractor series, including select models from the 5400, 6200, 6400, 7400, and 8200 Series. Fitment includes 5425*, 5435*, 5445*, 5455*, 5460, 5460 SA, 5465, 6235 through 6290, 6445 through 6480, 7465 through 7480, and 8210, 8220. (*Note: Compatibility may depend on tractor serial number—please contact us to confirm.)
This unit is manufactured to OEM standards for quality and reliability, offering the same performance as the original Massey Ferguson alternator. It's ideal for replacing worn-out or failed alternators to ensure uninterrupted performance in the field.
Suitable for agricultural professionals and service technicians maintaining medium to large Massey Ferguson tractors who need a dependable power supply for lighting, hydraulics, and electronics.
Key Features
✔️ 80amp output for reliable electrical performance
✔️ Compatible with MF 5400, 6200, 6400, 7400 & 8200 Series
✔️ Direct-fit OEM-quality replacement
✔️ Maintains stable battery and system voltage
✔️ Supports critical onboard systems during heavy use
✔️ Contact us for serial number compatibility verification
🌟 Perfect for: agricultural maintenance, MF tractor repairs, OEM replacements