Sierra 18-6455 Alternator

Replaces OEM part #MERCURY MARINE 875286TMERCURY MARINE 875286A1MERCURY MARINE 881247A15S/150 ampFits Mercury/Mariner 1.5L and 3.0L. NOTE:SPECIFICATIONS •Voltage: 12V •Amperage: 50A •Fan Type: Internal •Regulator Type: Internal •Polarity: Negative •Stud Size: M6-1.0 •Pulley Type: 4-Groove Serpentine Pulley •Additional Details: (1) 10mm Unthreaded Mounting Hole in 31mm Mounting Foot; (1) 10mm Unthreaded Mounting Hole in Mounting Ear REPLACES Mercury Marine • 875286A1; 875286T; 881247A1; 889956 Arco • 20850 Delco • 19020704; 19020707