2012 Mercury Mariner Alternators & Parts
- Quality-Built®AlternatorMercury Mariner 2012, Alternator by Quality-Built®. Current: 150 Amp. With 6 Groove Serpentine Pulley. Internal Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get professional installer quality at a DIY price with...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$226.46