Alternator AAN5991 for Massey Ferguson and AGCO Tractors – 12V 240A MAHLE Unit
This high-output alternator (Part No. AAN5991) is a premium-quality replacement designed for Massey Ferguson and AGCO tractors. Manufactured by MAHLE (Letrika / Iskra), it provides stable 12-volt, 240-amp performance for demanding agricultural and industrial applications. Built with precision engineering, this alternator ensures reliable power supply, extended service life, and reduced maintenance downtime.
⚙️ Specifications
Item Type: Alternator
Manufacturer / Unit Type: MAHLE (Letrika / Iskra)
Part Number: AAN5991
Voltage: 12 Volts
Amperage: 240 Amps
Pulley Type: 0PK (No Groove)
Weight: 8.85 kg
Condition: 100% New Aftermarket Replacement
? Applications
Designed to fit the following Massey Ferguson tractors and related AGCO machinery:
MF6485
MF6490
MF6495
MF6499
Ideal for agricultural, construction, and industrial equipment requiring consistent, high-output charging.
? Replaces OEM Part Numbers
AGCO: 4287015M1, 4287015M2, 11.204.980, 700750280, AAN5991
MAHLE (Letrika / Iskra): IA1417, 11204443, AAN5848, MG468, 11204250, AAN8162, MG700, 11203542, AAN5560
? Features & Benefits
High-efficiency 240A output for modern electrical systems
OEM-quality components ensure long service life and performance stability
Designed for perfect fit and easy installation on Massey Ferguson tractors
Tested for voltage regulation, durability, and heat resistance




