GB Remanufacturing 7-023 Fuel Injector High Pressure Line for Duramax LMM

The GB Remanufacturing 7-023 is a high-pressure fuel injector line designed specifically for Duramax LMM diesel engines. This critical fuel system component addresses a common failure point in these engines where contamination from corroded fuel fittings can cause premature injector failure during service.

Key Features:

• Prevents contamination-related injector failures during installation and removal
• Meets or exceeds OE performance specifications for sealing and burst pressure
• Premium construction designed to resist corrosion between line and injector nut
• Direct replacement for worn or corroded factory fuel lines
• Recommended for replacement during any injector service or replacement

When servicing Duramax LMM injectors, corrosion that forms between the fuel line and injector nut can break loose and fall into the injector during line removal or installation. This contamination is a leading cause of premature injector failure. Replacing the high-pressure fuel line at the time of injector service significantly reduces the risk of contamination-related failures and ensures reliable long-term performance.