Alternator 100 Amp 12V 3.15" Dual foot Saddle Single K6 Pulley with Isolated Grounding

Alternator, 60 Series, 120A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines.