Product Description

This is a brand aftermarket Massey Ferguson tractor alternator. This fits models 550, 850, 855, 8560, 8570, 8590, 860, 865, 8920, 9700, and 9720. Replaces Massey Fergusonpart number 1904894M91 and is rated for 12volts, 90 amp, I/R, uses field-diode type regulator.  Thanks For Your Business!! 1400-0507