ARP ARP2000 Main Stud Kit | 2004-2007 Dodge Cummins 5.9L (247-5403)

The ARP ARP2000 Main Stud Kit is a high-performance fastener set designed specifically for 2004-2007 Dodge Ram Cummins 5.9L engines. This kit includes fourteen ARP2000 M12 main studs, crafted from 8740 chrome moly steel for exceptional strength and durability. The studs are centerless ground, heat treated, and nominally rated at 220,000 psi, ensuring reliable clamping force under high-stress conditions. The set also features fourteen 12-point nuts with a low profile to clear the OEM main girdle, along with fourteen accessory bolts to secure the girdle to the engine block. Additionally, a small amount of ARP Ultra-Torque fastener lubricant is included to facilitate proper installation and torque application. These components are engineered for maximum strength, precision fit, and long-lasting performance in demanding engine applications.

This main stud kit is designed as a direct replacement upgrade for Dodge Ram 5.9L Cummins engines from 2004 to 2007, providing enhanced head gasket sealing and improved engine integrity under high horsepower and boost conditions. It is suitable for both street and performance applications, including towing and high-performance builds. Installation involves replacing the factory bolts with these ARP studs, offering a bolt-on upgrade that ensures consistent clamping force. The kit is ideal for engine builders and enthusiasts seeking increased reliability and strength in their Cummins diesel engine, with all necessary fasteners included for a complete upgrade.