Quicksilver 16951Q1 Brass Drain Plug, Block or Manifold for Select Outboard and Sterndrive Engines

Mercury Machined Brass Drain Plug 16951Q1 fits most MerCruiser sterndrive and inboard engine blocks and manifolds. This 1/4 in. NPT fitting makes draining cooling water easier for winterizing or changing anti-freeze, and acts as a direct replacement for worn or damaged original plugs.

• Fits most MerCruiser engine blocks and manifolds
• Machined brass construction for long-term durability
• Standard 1/4 in. NPT fitting
• Makes winterizing and periodic maintenance easier
• May fit other brands of marine engines and manifolds