FUEL LINE CONNECTOR, MERCURY 5/16″ BARB

The Dometic Sierra 18-8070 Fuel Line Connector is a marine-grade male quick-connect fitting designed for use with Mercury® and Mariner® outboard engines. Featuring a bayonet-style “push & turn” connection, this connector provides a secure and reliable interface between the fuel line assembly and the engine.

Constructed from durable, corrosion-resistant materials, the connector is engineered to withstand harsh marine environments while maintaining consistent fuel delivery. The bayonet quick-disconnect design allows for fast installation and removal while ensuring a tight, leak-resistant connection. Designed for compatibility with Mercury/Mariner fuel systems, the Sierra 18-8070 is a dependable solution for replacement or custom fuel line assemblies.

Technical Specifications

• Product Model: Dometic Sierra 18-8070
• Product Type: Fuel line connector (male)
• Connection Style: Bayonet “push & turn” quick-connect (Mercury / Mariner style)
• Application: Fuel line to engine connection
• Engine Compatibility: Mercury® / Mariner® outboard engines
• Hose Size: 5/16″ (approx. 7.9–8 mm) barb
• Connection Type: Male connector
• 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