FUEL LINE CONNECTOR, MERCURY 5/16″ BARB

The Dometic Sierra 18-8069 Fuel Line Connector is a marine-grade female bayonet-style fuel line connector designed for use with Mercury® and Mariner® outboard engines. This connector is installed on the fuel line assembly, providing a secure interface with compatible male bayonet-style fittings such as the Sierra 18-8070.

Constructed from durable, corrosion-resistant materials, the connector is engineered to withstand harsh marine environments while maintaining reliable fuel flow. The twist-lock (push & turn) bayonet design allows for quick connection and disconnection while ensuring a secure, leak-resistant seal. Designed specifically for Mercury/Mariner bayonet-style fuel systems, the Sierra 18-8069 is a dependable solution for replacement or custom fuel line assemblies.

Technical Specifications

• Product Model: Dometic Sierra 18-8069
• Product Type: Fuel line connector (female)
• Connection Style: Bayonet (twist-lock / push & turn)
• Application: Fuel line connection
• Engine Compatibility: Mercury® / Mariner® outboard engines
• Hose Size: 5/16″ barb
• Connection Type: Female bayonet connector (line side)
• Material: Marine-grade corrosion-resistant construction
• Fuel Type: Gasoline
• Flow Design: Optimized for consistent fuel delivery
• Brand Line: Sierra by Dometic
• Standards: Compatible with marine fuel system requirements