2003-2004 Ram 2500/3500 5.9L Cummins Head Studs & Main Studs

For Ram 5.9L Cummins owners in need of head or main studs, Alligator Performance offers top-tier options. Choose from high-quality stainless-steel studs with a tensile strength of up to 70,000 PSI, or heat-treated chromed steel studs with hardness ratings up to RC 63. Manufactured by OEM-approved suppliers, these studs deliver dependable performance under any conditions. Browse our featured products below to find the ideal set for your turbocharged engine! Ram Cummins Fitments: 2003, 2004 Ram 5.9L Cummins. Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon. Some exceptions apply, please see individual product pages for specific fitments.