Inline Fuel Filter FOR 646-24251-02 Mercury 35-80365M/ Yamaha 9.9hp 4S

Inline Fuel Filter for Mercury and Yamaha

This inline fuel filter replaces OEM part numbers 646-24251-02 and 35-80365M, delivering clean fuel to your outboard engine.

Overview

This inline fuel filter is designed for use with Yamaha 9.9hp 4-stroke outboards and Mercury engines, ensuring debris-free fuel flow. It fits between the fuel line and carburetor or fuel injection system, trapping contaminants to protect the engine.

Built For Performance

• High-density filter media captures dirt and water
• Transparent housing allows quick fuel flow inspection
• Universal 1/4-inch hose connections for easy installation
• Corrosion-resistant construction for marine environments
• Prevents clogging of carburetor jets and injectors

Fits These Machines

• for Yamaha 9.9hp 4S

On-The-Job Use

• Replacing clogged fuel filters on small outboard motors
• Ensuring consistent fuel delivery during long runs
• Protecting fuel system components on fishing boats
• Installing during routine engine maintenance

Specs At A Glance

Good To Know

Q: Is this fuel filter suitable for both Mercury and Yamaha outboards? A: Yes, it matches the OEM part numbers listed for both brands, but always double-check the hose diameter and flow direction.

Q: How often should I change the inline fuel filter? A: Change it every 100 hours of operation or once a season, whichever comes first, to avoid starvation.

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