Carburetor For Honda TRX400FW 1997-2004 TRX300FW 1993-2000 16100-HN5-673

Carburetor for Honda TRX400FW and TRX300FW

This replacement carburetor assembly (OEM cross-reference 16100-HN5-673) is built to feed the correct air and fuel mix on Honda TRX400FW and TRX300FW ATV models for reliable starting and smooth throttle response.

Overview

This carburetor for Honda ATVs is a direct-fit fuel delivery component that meters fuel into the engine based on throttle position and load. The carburetor for Honda TRX400FW and TRX300FW models restores consistent idle, acceleration, and cold starts when an original unit is worn or clogged. It suits riders and mechanics replacing a tired carburetor for Honda ATV projects on 1993-2004 machines.

Built For Performance

• Precision-machined venturi and throttle bore for consistent airflow across the rev range
• Adjustable idle and mixture screws for tuning to altitude and conditions
• Durable cast body that resists warping and corrosion
• Float bowl and needle valve built to maintain steady fuel level
• Direct bolt-on fitment for the listed Honda TRX applications
• Matches OEM part number 16100-HN5-673 for easy cross-checking

Fits These Machines

• for Honda TRX400FW 1997-2004
• for Honda TRX300FW 1993-2000

On-The-Job Use

• Trail riding and recreational ATV use
• Farm and property work with utility ATVs
• Cold-weather starting where fuel delivery matters
• Restoring a project or used ATV to running condition

Specs At A Glance

Good To Know

Q: Do I need to adjust the carburetor after installing it? A: A baseline tune of the idle and mixture screws is recommended, and fine adjustments may be needed based on elevation and temperature.

Q: Is this an original Honda part? A: This is a replacement carburetor for Honda applications and references OEM part number 16100-HN5-673 for compatibility matching.

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