Fleece FPE-FL-DMAX-LLY-SET Injector Line Kit | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY

Features:

• Fits 2004.5-2005 6.6L Duramax LLY engines
• Complete set of eight injector lines
• Direct replacement for stock fuel lines
• Fixes cracked or leaking injector lines
• Replaces multiple GM part numbers
• Restores proper high-pressure fuel delivery
• Engineered for OEM fit and performance
• Includes all lines needed for one engine

Replace Worn or Leaking Injector Lines with Confidence

If you’ve noticed fuel leaks, inconsistent performance, or visible damage to your injector lines, the Fleece Performance FPE-FL-DMAX-LLY-SET Injector Line Kit is the perfect solution to restore your 2004.5-2005 6.6L Duramax LLY engine’s fuel system. This complete set includes all eight high-pressure fuel lines needed to replace your cracked, broken, or leaking factory lines. Designed to match OEM specifications, these direct-fit replacements make it easy to restore proper fuel delivery without the guesswork. Whether you’re doing preventative maintenance or fixing a known issue, this kit gives you the parts you need to keep your truck running smooth and reliable.

Complete Kit for a Hassle-Free Installation

This injector line kit replaces multiple GM part numbers, including 97378825, 97378828, 97378826, and 97378827, saving you the time and hassle of tracking down each piece individually. Fleece Performance designed these lines to install just like the originals, ensuring a perfect fit and factory-like performance once installed. Whether you’re maintaining a hard-working daily driver or bringing an older Duramax back to life, this kit provides everything you need to get the job done right the first time. It’s a smart investment in reliability and peace of mind for your LLY-powered Silverado or Sierra.

Fits: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY