ATI Damper for Cummins 5.9L 2003-07.5 7.98in Steel 8 Groove 3 Ring Heavy Diesel

ATI Harmonic Damper for Cummins 5.9L (2003–2007.5) Brand: ATI — engineered for heavy-duty diesel performance. This 7.98-inch steel harmonic damper is designed specifically for the Cummins 5.9L (2003–2007.5) engine. Key Features Size: 7.98-inch diameter for exact fit and optimal balance. Material: Heavy-duty steel construction for durability under high loads. Grooves: 8-groove design to accommodate accessory belts with precise alignment. Rings: 3-ring configuration for reliable harmonic control on diesel applications. Application: Direct fit for Cummins 5.9L engines from 2003 to 2007.5. Benefits Reduces crankshaft vibration and extends engine life. Improves reliability under towing, hauling, and high-torque conditions. Precision machined for true balance and simplified installation. Ideal for: Diesel truck owners, heavy-duty fleet maintenance, and performance builders seeking a stout, OE-replacement quality damper for the 5.9L Cummins. Ensure compatibility with your vehicle year and accessory layout before ordering. ATI quality delivers proven durability and vibration control for demanding diesel applications.