Fuel Filter Kit 35-87946K04 For Mercury Mariner 6 8 9.9 13.5 15 HP Outboards

Fuel Filter Kit for Mercury Mariner

This fuel filter kit for Mercury Mariner outboards replaces OEM part 35-87946K04 to deliver clean fuel to the carburetor on 6, 8, 9.9, 13.5, and 15 HP motors.

Overview

This fuel filter kit for Mercury Mariner outboards is a direct replacement fuel filter kit designed for small-horsepower Mercury Mariner outboards. It captures debris and contaminants before they reach the engine, keeping fuel delivery consistent. This fuel filter kit includes the components needed to restore original fuel filtration performance.

Built For Performance

• Replaces OEM part 35-87946K04 for compatible Mercury Mariner outboards
• Filters fuel before it enters the carburetor to help protect internal engine components
• Built to meet marine fuel system requirements for reliable operation
• Includes the necessary kit components for a straightforward filter replacement
• Designed for outboard engines rated from 6 HP to 15 HP

Fits These Machines

• for Mercury 6 HP Outboard
• for Mariner 6 HP Outboard
• for Mercury 8 HP Outboard
• for Mariner 8 HP Outboard
• for Mercury 9.9 HP Outboard
• for Mariner 9.9 HP Outboard
• for Mercury 13.5 HP Outboard
• for Mariner 13.5 HP Outboard
• for Mercury 15 HP Outboard
• for Mariner 15 HP Outboard

On-The-Job Use

• Replacing a clogged or worn fuel filter during routine outboard maintenance
• Restoring steady fuel flow in saltwater or freshwater marine operation
• Used when servicing fuel systems on small fishing boats, dinghies, and auxiliary outboards
• Helping prevent engine stalling and hard starting caused by contaminated fuel

Specs At A Glance

Good To Know

Q: How often should this fuel filter kit be replaced? A: Replace it during routine outboard maintenance or whenever the fuel system shows signs of clogging. Inspect the filter each season and swap it out if contaminants are visible.

Q: Will this filter fit a specific Mercury Mariner outboard? A: Check the engine serial number and confirm that the outboard uses the OEM 35-87946K04 filter reference. Fit can vary based on model year and exact engine configuration.

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