The ARP 247-5404 Diesel Main Stud Kit will strengthen the bottom end of your modified 3.9L 4BT Diesel. These main studs feature the ARP 2000 Material which is a high-strength steel that allows these studs to handle up to 220,000 PSI tensile strength. Each stud is heat-treated and centerless ground before rolling the threads and final machining. Chrome moly 12-point nuts and hardened chrome-moly washers that are parallel ground are included in this kit. All components in this kit are treated with a black oxide coating for corrosion resistance and a 1/2 Oz. Ultra-Torque Assembly Lube is included.
Features:
- Proprietary ARP 2000 Material
- Rated At 220,000 PSI Tensile Strength
- Includes Chrome Moly Steel 12-Point Nuts
- Includes 1/2 Oz. Ultra-Torque Assembly Lube
- Chrome Moly Hardened & Parallel Ground Washers
- Black Oxide Coating For Added Corrosion Resistance
- Centerless Ground To Ensure They Are Perfectly Concentric
- Heat-Treated Prior To Thread Rolling And Machining For Optimum Fatigue Strength
Disclaimer: XDP is in no way affiliated with Cummins or any of its subsidiaries or related companies, and that Cummins has not authorized the sale of any of XDP's parts, and has not tested or approved any of XDP’s parts for use in genuine Cummins brand products.