NEW ALTERNATOR FITS THERMO KING LND 50 SB3 SB-190 SB-200 SB-210 0-120-488-297 9-120-060-027 9-120-060-023 0-120-488-297 100% 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: 90 Amps Fan: External Regulator: Internal Source: Aftermarket