Compatible with:This 7223 glow plug bore reamer compatible for Duramax 6.6L, 3.0L and 2.8L engines. Cross-reference to GM-52074, Kent-Moore, EN-52074 and OTC-7223 models, with functionality matching EN-51249.
High Quality:Made with heat-treated alloy steel in a thickened solid structure, it offers exceptional hardness and wear resistance, restore factory-level sealing and torque, fundamentally solve the air leakage problem, and ensure worry-free maintenance
Thread Cleaning Function:Precision reaming tool cleans and restores damaged threads in glow plug holes, preventing installation issues and ensuring secure glow plug fitment
Carbon Buildup Removal:Effectively removes carbon deposits and buildup from glow plug bores to ensure proper glow plug seating and optimal engine performance
Professional Grade Tool:Essential automotive repair tool for mechanics and DIY enthusiasts working on diesel engine maintenance and glow plug replacement procedures