NEW 12V 150A ALTERNATOR FITS JOHN DEERE 4920 SPRAYER RE185213 RE218703 0-123-515-502 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Alternator - Voltage: 12V Amperage: 150 Amps Fan: Internal Regulator: Internal Grooves: 8 Source: Aftermarket Replaces Part Numbers: 0-123-515-502 123515502 RE185213 RE218703 0-124-615-029