RADHLBNIU Fuel Valve Petcock for Honda Rancher 350/400/420 — 16950-HN7-003 Style Kit with Hoses & Filter

High-quality replacement fuel valve petcock for compatible Honda ATVs that restores reliable fuel flow and control.

If your ATV is leaking, hard to start, or the fuel selector is loose, this RADHLBNIU 16950-HN7-003 style fuel valve petcock is a direct-fit aftermarket alternative for many Honda Rancher, Foreman, Recon, Rubicon and Rincon models. Built to OE-aligned specifications, the kit includes the valve body, a knob and lever, two fuel hoses, a fuel filter and additional fittings so you can install a complete fuel shutoff assembly rather than hunting for individual parts.

Which Honda models will this petcock fit?

This fuel valve is designed to fit a wide range of Honda single- and twin-cylinder ATVs across years. It replaces OEM part numbers 16950-HN7-003, 16950-HM8-003 and 16950-HP5-601 and matches the mounting and outlet arrangement used on these machines.

• Rancher 350 (TRX350) 2000–2006
• Rancher 400 (TRX400) 2004–2007, Rancher 420 (TRX420) 2007–2014
• Foreman 400/450/500, Recon 250, TRX250EX, Rubicon 500, Rincon 650 (listed years)

How easy is it to install the RADHLBNIU fuel valve kit?

Installation is straightforward for anyone familiar with basic ATV maintenance; the kit arrives with the main petcock, knob and petcock lever plus hoses and a fuel filter so you can replace the entire assembly in one service. Typical install involves draining residual fuel, removing the old valve, transferring or aligning fittings, and connecting the supplied hoses.

• Includes all accessory hoses and fittings needed for a full replacement
• No specialty tools required—common hand tools are sufficient
• Pre-tested components to ensure a correct fit and function before shipment

What materials and quality controls are used?

The valve and accessories are manufactured from durable materials chosen to resist fuel exposure and vibration common on off-road machines. RADHLBNIU follows OE-style specifications and inspects parts prior to packing to reduce early-failure risks and ensure consistent performance.

• Valve body and levers made to withstand regular use and fuel contact
• Included fuel filter screens particulates to protect the carburetor or fuel-injection system
• Packaged with replacement hoses sized to match OEM outlets

What should I check after fitting the new petcock?

After installation, verify there are no fuel leaks and that the selector positions (On/Off/Reserve where applicable) operate smoothly. Run the engine briefly to confirm steady fuel delivery and check hose clamps and routing to prevent chafing.

• Inspect all hose connections and clamps for tightness
• Confirm the fuel filter is seated and oriented correctly
• Cycle the knob and lever through positions to check smooth operation

Who is this for: This RADHLBNIU 16950-HN7-003 compatible fuel valve petcock kit is intended for ATV owners, mechanics, and restoration hobbyists who need a reliable, complete replacement for worn or leaking OEM petcocks on mid-2000s and similar-era Honda Rancher, Foreman, Recon, Rubicon and Rincon models. It’s also suitable for anyone doing preventative maintenance or preparing a machine for trail use where dependable fuel control is essential.