Industrial Injection Injector Return Line Bolts 8pcs - 01-04 GM Duramax 6.6L LB7

Product Name: Industrial Injection Injector Return Line Bolts 8pcs - 01-04 GM Duramax 6.6L LB7
Manufacturer: Industrial Injection
Manufacturer Part #: 412604
Thoroughbred Diesel Part #: IIS412604
Fitment Notes: 2001-2004 GM Duramax LB7

The Industrial Injection Injector Return Line Bolts (8-Piece Kit) are high-quality replacement fasteners designed for 2001-2004 GM 6.6L Duramax LB7 diesel engines. These bolts are used to secure the injector return line (leak-off rail) to the top of the injectors, ensuring a tight, leak-free seal within the fuel return system. Manufactured to meet or exceed OEM specifications, this kit provides the correct fitment and durability required for proper injector sealing during maintenance or injector replacement. Ideal for preventing fuel leaks and maintaining consistent fuel system pressure, the Industrial Injection return line bolts are a reliable solution for LB7 injector service and engine repairs.

Industrial Injection Features:

• Includes 8-piece injector return line bolt kit
• Direct replacement for factory return line fasteners
• Secures injector leak-off / return line assembly
• Helps ensure proper fuel system sealing and pressure retention
• Manufactured to meet or exceed OEM specifications
• Precision-machined for accurate fitment and thread engagement
• Ideal for injector replacement and fuel system service
• Helps prevent fuel leaks from injector return system
• Constructed from high-strength, corrosion-resistant materials
• Designed for long service life in demanding diesel applications
• Direct-fit installation with factory components
• Essential for LB7 injector installation and maintenance
• Maintains proper fuel system performance and reliability
• Backed by Industrial Injection’s quality standards for diesel fuel system components
• For more information on Industrial Injection call us at 1-859-737-4966.