For Yamaha Outboard Marine Boat 5/16'' 8mm Fuel Gas Line Hose Primer Bulb Pump

5/16'' 8mm Fuel Gas Line Hose Primer Bulb Pump for Yamaha

The 5/16'' 8mm fuel gas line hose primer bulb pump primes the fuel system on Yamaha outboard marine boats.

Overview

The 5/16'' 8mm fuel gas line hose primer bulb pump is a replacement priming bulb for Yamaha marine outboards. This fuel gas line hose primer bulb pump fits 5/16'' or 8mm fuel lines and delivers a quick hand-operated prime to the engine's fuel system. For Yamaha outboard marine boat applications, this primer bulb pump replaces old cracked or stiff fuel line bulbs.

Built For Performance

• Fits both 5/16-inch and 8mm fuel line sizes
• Hand-operated pump for controlled fuel flow
• Durable construction resists fuel and salt water
• One-way valve system maintains prime in the line
• Lightweight design for easy installation

Fits These Machines

• for Yamaha outboard marine boats

On-The-Job Use

• Priming Yamaha outboard engines before cold starts
• Replacing a cracked fuel primer bulb on the boat
• Restoring fuel flow after a clogged line has been cleared

Specs At A Glance

Good To Know

Q: How do I use this primer bulb pump? A: Place the pump in line between the fuel tank and the outboard, then squeeze it until it feels firm to push fuel toward the engine.

Q: Will the 8mm size fit 5/16 inch hose? A: Yes, 5/16 inch and 8mm are nearly identical, and this bulb fits both.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.