5/16" 8mm Yamaha 6YK-24360-72-00 Fuel Primer Pump Bulb 6YK-24360-73-00

Fuel Primer Pump Bulb for Yamaha

This fuel primer pump bulb for Yamaha marine engines is a direct replacement for OEM part numbers 6YK-24360-72-00 and 6YK-24360-73-00, designed to prime the fuel system on outboard motors.

Overview

This fuel primer pump bulb is a flexible rubber bulb that manually pumps fuel into the carburetor or fuel injection system. It is commonly used on Yamaha outboard engines to ensure a steady fuel supply during start-up. The 5/16 inch (8mm) connections fit standard fuel lines, making this bulb a practical replacement for worn or failing primer bulbs.

Built For Performance

• Replaces OEM part numbers 6YK-24360-72-00 and 6YK-24360-73-00
• Fits 5/16 inch (8mm) fuel lines
• Rubber construction resists fuel and weather
• One-way valve ensures proper fuel flow
• Easy squeeze bulb for efficient priming

On-The-Job Use

• Priming fuel lines on Yamaha outboard motors
• Used during cold starts to supply fuel quickly
• Helps purge air from the fuel system
• Common replacement part for marine maintenance
• Works with standard 5/16 inch fuel hose

Specs At A Glance

Good To Know

Q: How do I install this primer bulb? A: Install it in line with the fuel hose, ensuring the arrow on the bulb points toward the engine.

Q: Will this fit my Yamaha outboard? A: This bulb is designed for Yamaha marine engines using 5/16 inch fuel lines, but check your engine's part number for compatibility.

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