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New Inboard Alternator, for late Mercruiser, OMC

Item # 27371DS
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Product Summary 

For late Mercruiser, OMC. 12 volt, 63 amp. Internal regulator. Negative ground. Complete with screens. GM No. 78477, 9793. Motorola No. 78403A2, 8MR2023F, 8MR2024F. Fits Mando Marine '82 and up.