Skip to content Skip to navigation menu

SIERRA Upper Unit Assembly for Mercruiser Stern Drives

Model # 7862311Mfg # 18-2419


Customer Reviews
In stock online.

Product Description

Built with proven components, the gears in these units have passed a 300 hour extreme endurance test with flying colors. All units are pressure and vacuum tested and subjected to stringent quality control tests at every step of the manufacturing process.
  • replaces: Mercury Marine 1547-861063A6