NEW ALTERNATOR 1998 PONTIAC GRAND PRIX 3.8L 321-1753, 334-2468, 321-1310, 321-1143, 321-1420 334-2468, 321-1434, 321-1766, 321-1768 334-2468, 321-1421 10463966, 10480240, 10463843, 10464072, 10480218 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: 105 Amps Fan: Internal Regulator: Internal Source: Aftermarket