Quicksilver 50-863007A-1 Starter Assembly

Mercury - Mercruiser 50-863007A-1 Starter Assembly for Mercury - Mercruiser Engines

The Quicksilver Starter Assembly 50-863007A-1 is a reliable replacement part specifically engineered for Mercury-Mercruiser marine engines. This 11-tooth pinion starter features a bottom mount design with an offset bolt pattern, compatible with 1983 and newer GM V-6 and V-8 engines, as well as 1999 and newer MCM 3.0L models. Built to marine-grade specifications, it incorporates heavy-duty water-resistant seals and corrosion-resistant materials to withstand harsh marine environments. This starter assembly serves as a direct replacement for various manufacturer parts, including Mallory 9-15900, OMC 3860566/3855177, Sierra 18-5913/18-6275, and Volvo Penta 3860764. When your voltage readings drop below 9.5 volts or your engine fails to start, this Quicksilver starter provides the reliable cranking power needed to get your marine engine running smoothly again.

Mercury offers a range of its MerCruiser Quicksilver starters that provide top performance expected from this leading brand. Below is a quick reference guide:

50-863007A-1 Quicksilver Starter Assembly Includes:

11 Tooth Pinion, Bottom Mount, Offset Bolt Pattern

Fits:

• 1983 & Newer GM V-6 & V-8 engines
• 1999 & Newer MCM 3.0L

Replaces:

• Mallory - 9-15900
• OMC - 3860566, 3855177
• Sierra - 18-5913, 18-6275
• Volvo Penta - 3860764

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