【Glow Plug Removal Tool】 GM-52074, EN-52074 glow plug bore reamer features a unique spiral cleaning head that can quickly and effectively remove carbon and oil deposits from the glow plug holes, ensuring smooth installation of the glow plugs, improving cold start performance, and maintaining stable engine operation
【Precise Compatibility】 EN-52074 glow plug bore reamer fit 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, precisely fitting the original factory bore size, and can be used without any modifications
【Glow Plug Repair Tool】 The EN-52074 glow plug bore reamer tool efficiently removes carbon deposits and cleans threads, restoring your glow plug mounting holes to like-new condition! Using it avoids the need to replace an entire expensive engine cylinder head due to a small mounting hole issue, significantly saving on repair costs and time. If you're a car DIY enthusiast, it will inspire you like never before
【Practical and Reliable】 This GM-52074 glow plug reaming tool 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
【Easy to Operate】 This boring tool can be easily connected to an electric drill or a ratchet tool for smooth rotation, preventing jamming. It can also be operated manually without any tools, thoroughly removing carbon deposits in just a few minutes. Even in tight or inclined spaces, it allows efficient work, helping you clean and maintain spark plug holes more effortlessly and quickly
【Package & Service】 You will get a set of glow plug bore reamer tool(as pictured)and enjoy peace of mind with our 12-month hassle-free product return service. If you encounter any problems during the use of the product, please leave us a message, we will give you a satisfactory answer within hours