The perfect companion to the PPE Race Fuel Valve is this Viton O-Ring. It is made from high-quality, chemical-resistant Viton rubber. This O-ring is better than the stock unit and will last longer, too!
Details:

• Viton O-Ring
• Compatible With Race Fuel Valve
• Viton Rubber
• Sold Individually

Applications:

• 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
• 2007.5-Plus Dodge Cummins 6.7