SIERRA MARINE MP39830 Ignition switch subcategory-connector-crimping-and-wire-service-tools (1) Sierra 18-7176 O-Ring

(1) Sierra 18-7176 O-Ring

(1) Sierra 18-2915 Water Pump Gasket

Plugs directly into OEM (Original Equipment Manufacturer) wiring system

or signaling

Mercury 89031A2

SIERRA MARINE MP39830 Ignition switch subcategory-connector-crimping-and-wire-service-tools (1) Sierra 18-7176 O-RingFEATURES Maximum corrosion protection eliminates oxidation Inner seal between cylinder lock and contact plate Non conductive housing eliminates potential shorts Hole Size: 7 8 inch DESCRIPTION Maximum corrosion protection eliminates oxidation. Inner seal between cylinder lock and contact plate. Non conductive housing eliminates potential shorts. Specifications include the following: Back Up Nut: Brass, Face Nut: Hex Black Plastic, Hole Size: 7 8",