Industrial Injection 5.9 Cummins Premium Stock Plus Cylinder Head (2003-2007) The Industrial Injection Premium Stock Plus Cylinder Head is a high-quality replacement cylinder head for 2003-2007 Dodge Cummins 5.9L Common Rail engines. Built with upgraded valvetrain components and premium machining processes, this cylinder head is designed to provide exceptional durability, reliability, and long-term performance for daily drivers, towing applications, and work trucks. Each head is assembled with custom stainless steel nitride-coated valves, oversized high-temperature alloy valve seats, hardened alloy valve guides, and brand-new valve springs. These upgraded components offer superior wear resistance, improved heat handling, and increased longevity compared to factory components. Whether you're replacing a damaged cylinder head or refreshing your engine build, the Premium Stock Plus Cylinder Head delivers OEM-style fitment with enhanced durability where it matters most. Features: Custom performance stainless steel nitride-coated valves Premium oversized high-temperature alloy valve seats Diamond honed high-strength alloy valve guides New valve springs installed Complete and ready for installation Direct replacement for 2003-2007 5.9L Cummins engines Benefits: Improved durability over factory components Enhanced valve train reliability Superior heat resistance for towing and heavy-duty use Reduced wear for extended engine life OEM-style fit and performance Ideal for stock and mild performance applications Applications: 2003-2007 Dodge Ram 2500/3500 5.9L Cummins Common Rail Engines
