RADIUM Engineering 18-0019 Fuel Cell Fill Neck Gasket 6-Bolt 2.18in BC

The RADIUM Engineering 18-0019 is a precision-engineered fuel cell fill neck gasket designed specifically for high-performance fuel systems. This gasket is used for Radium fuel cell fill necks and provides a reliable seal for any cell that uses a 6-bolt 2.18" (55mm) bolt circle mounting flange, including all Radium Engineering Fuel Cell Surge Tanks.

Key Features:

• 1/16" thick material is a premium quality variation of FKM (fluoroelastomer) for superior chemical resistance
• Uses 6 equally-spaced holes with a 2.18" bolt center for precise fitment
• Compatible with Radium FCST fuel cell surge tanks and other fuel cells with matching bolt patterns
• Provides reliable sealing for direct mount and remote mount fill neck applications
• Resistant to heat, pressure, and exposure to all fuel types including gasoline, diesel, methanol, ethanol, and E85

This replacement gasket ensures leak-free performance and maintains fuel system integrity in motorsports and high-performance applications. The premium FKM material offers excellent durability and longevity, making it ideal for demanding racing and performance environments.