Get the upgraded and replacement hardware you need to repair or assemble the engine in your 1994-1998 Dodge 5.9L Diesel. Upgraded fasteners and head studs are engineered to handle the increased power of your engine with performance components. Head Studs and Fasteners are available as OE-style replacements that maintain the factory function of the OEM component. You can also purchase performance head studs and fasteners that are engineered for high-performance applications with high power outputs. At XDP, you can find high-quality manufacturers like ARP, Fluidampr, and more who produce head studs, head bolts, flex plate bolts, fuel injector hold down bolts, and more.