Fuel Tool Check Valve O-Ring - Lower O-Rings 5/PK — Harley-Davidson Softail Fat Boy, Softail Heritage Classic, Road King (2001-2018)

Fuel Tool check valve O-ring for fuel-injected V-twin motorcycles, sold in a 5-pack. Replace just the worn O-ring instead of discarding an entire check valve assembly, saving time and money on routine fuel system maintenance.

Features

• DuPont Viton O-ring material
• 5-pack quantity
• Fits 2001 and newer fuel-injected Harley-Davidson models
• Eliminates need to replace full check valve assembly

Specifications

• Brand: Fuel Tool
• Manufacturer Part #: MC200-5
• UPC: 857266003012
• Material: DuPont Viton
• Length: 3.95 in
• Width: 2.95 in
• Height: 0.45 in
• Weight: 0.1782 lbs
• Country of Origin: China (Mainland)

Fitment

Fits 2001 and newer fuel-injected Harley-Davidson V-twin motorcycles with stock check valve assemblies.

Frequently Asked Questions

Will this fit my 2001+ Harley fuel-injected bike?

Yes — this O-ring fits 2001 and newer fuel-injected Harley-Davidson models with the standard check valve setup.

Do I need to replace the entire check valve?

No — if only the O-ring is worn or leaking, this replacement eliminates the need to buy a complete new check valve assembly.

How many O-rings are in a pack?

Five O-rings per pack — enough for multiple fuel system services or to keep spares on hand.

What is this O-ring made from?

DuPont Viton, a high-temperature rubber compound that resists fuel and provides long-lasting sealing in fuel-injected systems.