LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines.

Application Notes:

• Replaces GM Part number 97378826
• 2004.5-2005 Chevrolet Silverado 2500
• 2004.5-2005 GMC Sierra 2500
• 2004.5-2005 Chevrolet Silverado 3500
• 2004.5-2005 GMC Sierra 3500