NEW ALTERNATOR FITS 98 99 LINCOLN NAVIGATOR 5.4 330 V8 F7UU-10300-BB 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: 130 Amps Fan: Internal Regulator: Internal Pulley: Serpentine Grooves: 8 Source: Aftermarket