Upgrade your LLY Duramax with the DTech DT660037 Injector Line. Designed for 2004.5-2005 models, this high-quality, direct-fit replacement ensures optimal engine performance. Each line is thoroughly inspected for reliability and durability, making it an ideal choice for replacing corroded or worn injector lines. Suitable for cylinders 3 or 6, it minimizes potential issues and supports both stock and performance injectors.

Features:

• Direct-fit replacement for LLY Duramax 2004.5-2005
• Superior construction for long-lasting durability
• Ideal for replacing corroded or worn lines
• Compatible with cylinders 3 and 6
• Thoroughly inspected for quality assurance