Fuel Tool Check Valve Rebuild Tool — Harley-Davidson Softail Fat Boy, Softail Heritage Classic, Road King (2001-2018)

Fuel Tool check valve rebuild tool for fuel-injected V-twin motorcycles, allowing mechanics and riders to service check valve O-rings and rebuild kits without dropping the fuel tank. Designed for 2001 and newer Harley-Davidson models.

Features

• Fast, professional check valve service without fuel tank removal
• For 2001+ fuel-injected Harley-Davidson models
• High-quality, professional-grade construction
• Installation video available at www.fueltool.com

Specifications

• Brand: Fuel Tool
• Manufacturer Part #: MC400
• Weight: 0.7021 lbs

Fitment

Fits 2001 and newer fuel-injected Harley-Davidson models with check valve systems. Designed for V-twin motorcycle fuel systems.

Frequently Asked Questions

Do I need to remove my fuel tank to use this tool?

No — the primary benefit is servicing the check valve without tank removal, saving time and labor.

Will this work on my pre-2001 Harley?

This tool is designed for 2001 and newer fuel-injected Harley models. Earlier carbureted models use different fuel systems.

What exactly does this tool do?

It allows you to rebuild or replace the check valve O-ring and rebuild kit while the tank stays mounted on the bike.

Where can I find installation instructions?

Fuel Tool provides an installation video on www.fueltool.com that walks through the process step-by-step.