Yoursme 6778/6779 Injector Pullers + 7222 Tube Remover for GM 6.6L Duramax Diesel

Yoursme Duramax Injector Maintenance Kit

Engineered for GM 6.6L Duramax diesel engines, the Yoursme 6778, 6779 injector pullers and 7222 injector tube remover work together to simplify injector service. Crafted in tough steel with a corrosion‑resistant black coating, these tools are built to withstand the demands of shop and field use, helping you approach maintenance with confidence rather than hesitation.

Whether you’re performing a routine service or addressing a drivability concern, this three‑piece set provides a purpose‑built solution. Instead of juggling multiple tools, you have a compact, purpose‑driven kit that covers injector removal, tube access, and safe reinstallation in a single workflow. The result is less downtime and a smoother process during critical maintenance windows.

Key Benefits and Real‑World Use

• Duramax coverage across model years: 7222 Injector Tube Remover fits 2001–2021 GM 6.6L Duramax; 6778 Puller covers 2001–2004; 6779 Puller covers 2005–2011.
• Replacement compatibility: tools align with commonly used equivalents, enabling familiar performance without swapping brands mid‑repair.
• Designed for safety and precision: injectors are removed from the cylinder head without pulling the injector cup, reducing risk during servicing.

• Material strength: all parts are steel with a durable black finish that resists corrosion and stands up to repeated use.
• Value and support: included warranty and accessible customer service aim to make your investment feel protected and supported.

In practical terms, the set supports straightforward maintenance workflows and dependable performance under real‑world conditions. While results can vary by vehicle and condition, the tools are designed to help you approach Duramax injector service with a practical, repeatable process rather than improvisation.

What You Get

• 6778 Injector Puller for GM Duramax 6.6L (2001–2004)
• 6779 Injector Puller for GM Duramax 6.6L (2005–2011)
• 7222 Injector Tube Remover/Installer for GM Duramax 6.6L (2001–2021)

All three pieces are designed to work together, delivering a cohesive maintenance experience that emphasizes reliability, ease of use, and long‑term value in a compact toolkit.