Sierra Alternator - Mercruiser - S18-5946. (1-Wire) (No Core) (68 AMP)Single wire connection fits Mercruiser and many other applications. Equipped with fan and serpentine drive pulley. SAE J1171 Part...
Sierra Alternator - Mercruiser - S18-5945. (3-Wire) (No Core) (68 AMP), SAE J1171Replaces Mando, Motorola and original equipment Delco. Uses same electrical connections and mounting method. Equipped...