Compatible: The L5P Glow Plug Reamer Fit for Duramax 6.6 ( L5P) / 3.0 ( LZ0 LM2) / 2.8 (LWN) Diesel Engines (2001-Present), for GMC Chevy 6.6L 3.0L 2.8L Duramax Engines, Matches EN-52074's action for 6.6 L Duramax engines
Replace Part Number: OE GM 52074, EN 52074, OTC-7223
Function:Quickly and effectively remove the carbon deposits and oil stains inside the combustion plug hole, ensure a seamless installation of the combustion plug, improve the cold start performance, maintain the stable operation of the engine, prevent the ceramic preheating plug from breaking due to carbon deposits squeezing during installation, and avoid debris falling into the combustion chamber, causing severe damage to the piston, valves or cylinder head.
Product Material:This GM52074 combustion plug enlarger is equipped with a unique spiral cleaning head. It is made of alloy steel and undergoes heat treatment, resulting in high hardness and great strength. It can withstand large torque and is not prone to deformation or fracture. The surface is treated with black oxidation or electroplating coating to prevent rust and corrosion.
Customer Service: All products undergo 100% testing and inspection before leaving the factory. If you are not fully satisfied with the product for any reason, we encourage you to communicate with our support team in a timely manner to ensure prompt resolution