Vehicle Fitment: Fit for all 6.6L Duramax models (2001–2025) and 3.0L/2.8L engines (L5P, LM2, LZ0, LWN, L5D)
Replace Part Number: OE# 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
Function: This Duramax glow plug reamer is suitable for cleaning the glow plug holes of Duramax engines in three specifications: 6.6L, 3.0L and 2.8L. With the structural advantages of the spiral cutting edge and grease groove, it can safely remove stubborn carbon deposits and effectively prevent debris from entering the cylinder and causing damage to components such as pistons and valves.
Premium Quality: GM-52074 type luminous plug reaming tool. The main body is made of heat-treated alloy steel and is designed with a thickened solid structure, featuring excellent hardness and wear resistance. This tool can restore the sealing performance and torque parameters of the components to the factory standards, completely eliminate the risk of air leakage, and ensure the stability and reliability of maintenance work.
Customer Service: All products undergo 100% testing and inspection prior to delivery. We offer customers a one-year warranty, and should any product issue arise, we encourage prompt communication with our support team for timely resolution.