The Enginetech ECR509 Connecting Rod is designed for 2003-2009 Chrysler and Dodge vehicles equipped with the 5.9L 359 Cummins diesel inline 6-cylinder engine, specifically the 24-valve ISBe, found in models like the Dodge Ram 2500 and 3500. This high-quality remanufactured connecting rod is engineered to meet or exceed OEM specifications, ensuring precise fitment and reliable performance in demanding diesel applications. It features a robust construction suitable for high-torque environments and is rigorously inspected for quality. Ideal for professional mechanics and DIY enthusiasts rebuilding or repairing a Cummins 5.9L engine.