Outboard Fuel Line Assembly with Primer Bulb – 5/16" Marine Fuel Hose for Yamaha, Johnson, Mariner, Mercury, OMC 4-200HP (1988-1998)

Outboard Fuel Line Assembly with Primer Bulb – 5/16" Marine Fuel Hose

Keep your outboard running strong with this complete fuel line and primer bulb assembly. Built from low-permeation rubber with a nylon-braided hose and stainless steel clamps, it meets modern fuel line standards and is fully compatible with ethanol-blended fuels. Fits a wide range of Yamaha, Johnson, Mariner, Mercury, and OMC outboard motors from 4HP to 200HP.

Key Features

• 5/16" (8mm) Diameter Hose: Precision fit for standard outboard fuel line connections
• High-Quality Rubber Primer Bulb: Stays flexible in both hot and cold conditions – won’t collapse or crack
• Nylon-Braided Hose + Stainless Steel Clamps: Durable construction resists fuel permeation and UV degradation
• Ethanol-Compatible: Designed for use with ethanol-blended fuels (E10, E15)
• Low-Permeation Design: Prevents fuel evaporation – ideal for boats, RVs, tractors, and caravans
• Upgrade-Ready: Brings older fuel tanks up to current low-permeation standards

Specifications

Compatibility

• ⛵ Yamaha: 4HP – 200HP (1988–1998)
• ⛵ Johnson: 4HP – 200HP (connector-dependent)
• ⛵ Mariner: 4HP – 200HP (1990 onwards)
• ⛵ Mercury: 4HP – 200HP (1990 onwards)
• ⛵ OMC: 4HP – 200HP

Use Cases

• 🚤 Boat & Marine: Replace worn or cracked outboard fuel lines for reliable engine starts
• 🚜 RV & Caravan: Universal fit for portable generator and auxiliary fuel systems
• 🚜 Tractor & Small Engine: Compatible with small engine fuel systems requiring 5/16" hose