Carburetor For Honda FourTrax Foreman 450 TRX450ES TRX450S - Direct

In this review the focus is the Carburetor For Honda FourTrax Foreman 450 TRX450ES 1998-2001 and TRX450S 1998-2001. The bottom line: this is a direct-replacement carburetor package aimed at owners who need a complete, ready-to-install replacement for Part No. 16100-HN0-A02 and 16100-HN0-A00. It stands out because the package includes the carburetor plus a fuel filter, air filter, throttle base cover and screw kit so a service can be completed without hunting down extra parts, making repairs faster for DIY mechanics and shops alike.

Key Features

• Complete replacement: The package supplies a carburetor plus a fuel filter and air filter so the unit can be installed and tuned without additional parts purchases.
• Correct fitment: Specified for Honda FourTrax Foreman 450 TRX450ES and TRX450S model years 1998 to 2001, it targets exact OEM part numbers 16100-HN0-A02 and 16100-HN0-A00 for easier matching.
• Measured dimensions: Intake and filter-side diameters are listed so installers can confirm hose and boot compatibility before beginning work.
• Includes mounting hardware: The throttle base cover and base cover screw kit reduce time spent sourcing small fasteners needed for reassembly.
• Practical spare parts: The included fuel filter helps protect the new carburetor from debris during initial operation after replacement.

Who It's For

This carburetor is best for owners of Honda FourTrax Foreman 450 ATVs, specifically the TRX450ES and TRX450S from 1998 through 2001, who need a direct-replacement part that comes with the main consumables required for installation. It is well suited to DIY mechanics and independent repair shops that prefer a ready-to-install kit with clear dimension specs.

Those who should look elsewhere include riders with non-compatible model years or different engine configurations, and anyone who requires OEM-branded packaging or dealer-specific calibration services; the product is presented as a replacement kit rather than an OEM factory service package.

Pros & Cons

Pros

• Comes as a full kit with carburetor, fuel and air filters, and mounting screws for a quicker repair job.
• Dimensional specs (32mm/40mm intake and 50mm/54mm filter side) allow installers to verify fit before purchase.
• Targets the exact listed part numbers for the Foreman 450, simplifying compatibility checks.

Cons

• Not presented as OEM-branded; buyers seeking dealer-original packaging should confirm compatibility with their service preferences.
• Some riders may need throttle or jetting adjustments after installation to match local altitude or fuel variations, which is typical for replacement carburetors.

Specifications

Compatible Models	Honda FourTrax Foreman 450 TRX450ES, TRX450S 1998-2001
Part Numbers	16100-HN0-A02, 16100-HN0-A00
Package Contents	1 x Carburetor, 1 x Fuel Filter, 1 x Air Filter, 1 x Throttle Base Cover, 1 x Base Cover Screw kit
Intake Side Inner Diameter	32mm
Intake Side Outer Diameter	40mm
Air Filter Side Inner Diameter	50mm
Air Filter Side Outer Diameter	54mm

Our Verdict

The carburetor kit is a practical, cost-effective replacement for FourTrax Foreman 450 owners who need to get their ATV back on trail quickly. With a carburetor plus filters and mounting hardware included, it offers good value for DIY installers and independent shops; confirm the supplied dimensions and expect routine post-install tuning to match local conditions for best performance.

Frequently Asked Questions

Will this carburetor fit my Foreman 450?
It fits TRX450ES and TRX450S models from 1998 to 2001 and matches part numbers 16100-HN0-A02 and 16100-HN0-A00.

Does the kit include installation hardware?
Yes, the package includes a throttle base cover and a base cover screw kit along with the fuel and air filters.

Will I need to adjust jets after install?
Some users may need to adjust throttle or jetting to account for local altitude and fuel; this is common after replacing a carburetor.