About This

• FITMENT – Work on 6.6L Duramax Diesel Engines.
• FUNCTION -- Used to clean carbon build up from the injector bore (LLY) or sleeve (LB7).
• REPLACEMENT – Replace EN-47909. Meet OE standard and performance.
• PACKAGE INCLUDE – Includes a two step brush and detachable handle for fuel injector bore cleaning, 20* cleaning swabs.