MOTOKU Fuel Petcock Valve for Suzuki Eiger 400 2002–2007 — Direct-fit Replacement, On/Off/Reserve

The MOTOKU fuel petcock valve is a direct-fit replacement for Suzuki Eiger 400 models from 2002 through 2007, restoring reliable fuel flow control and tank shutoff.

If your Eiger 400's petcock is leaking, clogged, or simply worn, this MOTOKU fuel valve is designed to match the original equipment dimensions and mounting points so you can get back on the trail without reworking the fuel system. Built for straightforward swap-in installation, it reconnects the fuel line, provides on/off/reserve positions, and helps prevent uncontrolled fuel seepage when parked.

How does this petcock restore proper fuel flow on my Eiger 400?

The MOTOKU valve replicates the function and orientation of the factory petcock so fuel flows only when you select a position. Its internal passages are sized to match stock flow rates, reducing hesitation from an undersized or obstructed aftermarket valve. Replacing a worn unit with a compatible part often cures fuel starvation and dripping issues.

• Direct-fit for Suzuki Eiger 400 (2002–2007) with original mounting alignment.
• Three-position operation: on, off, reserve for predictable fuel management.
• Manufactured to match stock flow passage and hose connection size.

What should I expect during installation?

Installation is typically a simple mechanical swap: drain or cap the tank, remove mounting screws, disconnect the fuel line, and replace with the MOTOKU valve. No special tools or tank modifications are required when replacing a matching OEM-style petcock. Tightening to factory torque and checking for leaks completes the job.

• Basic hand tools required—screwdriver and pliers often suffice.
• No tank drilling or fuel-line adapters needed for correct fitment.
• Allow a short test ride and recheck fittings for a final leak inspection.

Will this stop leaks and improve reliability?

A worn or corroded petcock is a common source of seepage and unreliable fuel delivery; replacing it with the MOTOKU valve helps eliminate those failure points. While it won't fix upstream carburetor or vacuum issues, a new valve reduces the chance of tank leaks and provides clearer reserve switching. Use quality hoses and clamps for the best long-term results.

• Seals and internal passages replace worn components that can cause leaks.
• Restores clean mechanical reserve switching for predictable range control.
• Recommended to pair with fresh fuel line and clamps to prevent future seepage.

Who is this for? The MOTOKU fuel petcock valve is aimed at Suzuki Eiger 400 owners (model years 2002–2007) who need a reliable, cost-effective replacement for a faulty or aging fuel shutoff valve. It's suitable for DIY mechanics, service shops, and riders restoring older machines who want a part that fits without modification. If you own an Eiger in the stated years and you're dealing with drips, fuel starvation, or a stiff/corroded selector, this direct-fit replacement is a practical maintenance or repair choice that gets your ATV back to dependable operation.