ATI Shell Assy - 7.425 - Steel - 6 Grv - Duramax - 11+ - Lml & Lgh - Ext Bal - 3 Ring - Diesel

This is the ATI Shell Assy, a 7.425-inch steel crankshaft damper specifically made for 2011 and newer Duramax diesel engines, including the LML and LGH models. It's designed with an external balance and features 6 grooves for accessory drive belts, along with a 3-ring configuration. This damper plays a crucial role in reducing torsional vibrations from the crankshaft, which helps protect the engine's rotating assembly and ensures smoother operation.

Built from durable steel, this damper is well-made to handle the stresses of diesel operation. The 7.425-inch diameter and external balance are key specifications for proper fitment and function on the specified Duramax engines. Its 6-groove pulley system allows for multiple accessory belts, common on heavy-duty applications, while the 3-ring design contributes to its effectiveness in absorbing vibrations. This part is essential for maintaining the longevity and performance of your Duramax engine.