Compatible Models: Specially made for for Duramax 6.6L (L5P)/3.0L (LM2)/2.8L (LZ0) engines, compatible with most 2001-2025 models. Compatible with factory bore dimensions and replaces tools such as GM-52074/for Kent-Moore EN-52074/for OTC-7223 with no modifications required
High-Quality Materials: Glow plug reamer made of high-strength alloy steel and heat-treated, they have extremely high hardness and wear resistance, and can easily cut hard ceramics without chipping or wear
Simple operation: This simple tool can be easily connected to an electric drill bit or ratchet tool for smooth rotation, avoiding jamming. Even in narrow or inclined spaces, it can efficiently complete the task, helping you clean and maintain the spark plug holes more easily and quickly
Durability: Our tool is equipped with an anti-corrosion coating, which prevents rust and wear over time. This ensures that the 7223 burner hole enlarger maintains excellent performance even after long-term use in harsh engine environments, thus having a long-term value
Detailed operation: Prevent the spark plug from breaking and fragments from entering the combustion chamber, avoiding damage to the piston, valves and cylinder head. Ensure the safe installation of the spark plug to extend the engine's service life and reduce maintenance costs