Sierra 18-5957-1 alternator.

Specifications

• Replaces Mando, Motorola, and original equipment Delco
• Equipped with fan and drive pulley
• 3-Wire, 68 Amp
• For: Pleasurecraft RA097002 Prestolite 37 Amp Universal 1983 & below
• For: Pleasurecraft RA097003 Motorola 37 Amp Universal 1983 - 1986
• For: Pleasurecraft RA097006 Motorola or Mando 50 Amp for Ford 1987 & Up
• Uses same electrical connections and mounting method
• SAE J1171

Interchange

• Arco 40147 & 60050
• GLM 74001
• Mallory 9-19113
• Marine Power 1210-000
• Mercruiser Sterndrive 12449, 12449A1, 56045, 59755, 69729, 78403A1, 78403A2, 78477, 817119A4, 92497, 92497A3, 98555A1
• MES 3186M
• OMC Sterndrive 3853853, 3857298, 3860769, 982364, 985465, 985466
• Volvo Penta 3850927 & 3860769

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.

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