Mercury Outboard Fuel Line Connector 5/16″ 8mm

Upgrade your Mercury outboard motor with this high-quality Quick Disconnect Fuel Line Connector (5/16" / 8mm inner diameter). Engineered to replace part numbers 13563Q3, 22-13563Q3, 13563A3, and more, this durable connector ensures a secure fit for 4-40HP outboards, including Mariner and Force models.

Crafted from corrosion-resistant metal and ABS plastic, this connector withstands harsh marine conditions—saltwater, UV rays, and extreme weather—while delivering reliable fuel flow. The clip-on design and barbed adapter enable easy installation without special tools, making it a hassle-free upgrade for your engine.