Brass Manifold And Block Drain Plug Kit For Marine Engines Universal Fit With Mercruiser OMC Volvo Penta And Many Other Brands Replacement Drain Plug For GM Chevy Engines Works On Fuel Injected Models

✔️ Bronze 1/4 in NPT drain plug, fits GM-based engines

This drain plug kit is designed for GM-based marine engines and works across Mercruiser, OMC, Volvo Penta, and many other GM-based brands. It replaces multiple OEM drain plug numbers and provides a single, corrosion-resistant bronze plug for engine blocks or manifolds. Pack size: 1 piece. Thread size: 1/4 in NPT (6.35 mm). Color: Gold.

✅ Bronze construction resists rust in saltwater environments
✅ 1/4 in NPT thread size (6.35 mm) for standard drain ports
✅ Replaces part numbers 22-16951Q1, 82745-1, 16951Q1, 8247, 22-16951Q1, 82744, 82745
✅ Fits Mercruiser, OMC, Volvo Penta GM-based engines
✅ Suitable for engine blocks or manifolds; gold color

💡 What is a drain plug used for in GM-based marine engines? This handy overview explains why this bronze plug matters. - Drain plugs let you empty coolant or oil from the engine block or manifold - Bronze resists rust, ideal for marina or saltwater use - 1/4 in NPT thread size (6.35 mm) fits common GM drain ports - Replaces multiple OEM drain plug numbers across Mercruiser, OMC, Volvo Penta and more