This Lester UN WPS 2-1922-DR-2 automotive alternator is a 12-volt replacement designed for GM Delco 3.8-liter engine applications. The unit is also cataloged as Lester 6484N, linking the UN WPS 2-1922-DR-2 designation to an alternate part number. Its 12-volt operation supports GM Delco 3.8L configurations, delivering electrical power for the charging system as the engine runs.
