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177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
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Alternator for Mercruiser OMC 1 Wire Delco Replacement 78403A1 3860769


  • Part #: PH300-0013

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F.A.Q. (Frenquenty Asked Questions)
Delco Style Replacement Alternator used to replace many Marine alternators such as Mando and Motorola.

12 volt, 61 amp and has a Self Exciting Regulator. This unit is a 1 Wire Hookup complete with protective screens, fan and Pulley.

Has a 2 Inch Foot with a 3/8 Hole for the pivot and a 5/16 threaded hole for the adjustment.

This item replaces Mercruiser. Quicksilver #s 59755, 69729, 78403A1; OMC #s 988247, 3860769; Sierra # 18-5956

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