ARP 247-5405 Main Stud Kit for 2007.5-2018 Dodge 6.7L Cummins

Vehicle Fitment

• 2007.5-2018 Dodge RAM 2500/3500 (6.7L Cummins, 4WD/RWD)

Features

• Manufactured from 8740 chromoly steel for superior strength
• Heat-treated to a minimum tensile strength of 200,000 psi
• Precision J-form threads rolled after heat treatment
• Includes hardened parallel-ground washers and high-quality nuts
• Designed to eliminate main cap walk and fretting
• Protects engine block threads for improved durability
• Provides more accurate torque readings compared to bolts
• Compatible with factory girdle applications

Specifications

• Socket Sizes: 16mm 12-point, 12mm 12-point, 5mm Allen
• Material: 8740 chromoly steel
• Tensile Strength: 200,000 psi
• Finish: Black oxide coating
• Compatibility: 2007.5-2018 Dodge RAM 2500/3500 with 6.7L Cummins engine and factory girdle
• Drivetrain: 4WD/RWD
• Includes: 14 studs, 14 nuts, 14 washers

Included Components

• 14x ARP 8740 chromoly main studs
• 14x 12-point nuts
• 14x hardened parallel-ground washers
• Installation instructions

Product Description

The ARP 247-5405 Main Stud Kit is engineered to provide superior clamping force for the 2007.5-2018 Dodge RAM 2500/3500 equipped with the 6.7L Cummins engine and factory girdle. Constructed from 8740 chromoly steel and heat-treated to a tensile strength of 200,000 psi, these studs are designed to withstand high boost levels and prevent main cap walk, making them ideal for performance applications.

This kit includes 14 studs, 14 nuts, 14 hardened parallel-ground washers, and installation instructions, ensuring a complete installation. The black oxide finish provides corrosion resistance, enhancing the longevity of the studs. Whether you're upgrading your engine for increased performance or replacing worn-out main bolts, the ARP 247-5405 Main Stud Kit offers the reliability and strength needed to maintain engine integrity under demanding conditions.