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SKU: 247-5405 | UPC: 672036046743
ARP Main Stud Kit for Ram 6.7L Cummins (2007.5 & Later) w/ Factory Girdle
This ARP main stud kit secures the main caps in Ram trucks equipped with 6.7L Cummins diesel engines from 2007.5 and later models featuring the factory girdle. It prevents main cap walk and fretting while safeguarding engine block threads from damage during high-performance operation. Kits include hardened washers, nuts, and standoff studs for windage tray mounting where applicable.
Key Features
- ARP2000 Alloy Construction: Manufactured from 8740 chrome moly steel heat-treated to 190,000 PSI tensile strength for reliable clamping force
- Precision Rolled J-Form Threads: Threads rolled after heat treatment deliver 2000% greater strength than conventional fasteners
- Complete Kit Contents: Includes hardened parallel-ground washers and high-quality nuts for immediate installation
- Windage Tray Compatibility: Features serrated lock nuts and standoff studs to securely position and lock windage trays
- Black Oxide Finish: Provides corrosion resistance and professional appearance under the hood
Product Notes
- Designed exclusively for engines with factory main cap girdle
- Inspect engine block threads prior to installation for optimal performance
- Ships in protective ARP packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Torque studs to ARP specifications using proper lubrication
- Compatible with OEM windage trays and factory girdle hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007.5-2024 | Ram | 2500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Ram | 3500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Ram | 4500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Ram | 5500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Dodge | Ram 2500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Dodge | Ram 3500 Pickup | 6.7L Cummins Diesel |
| 2007.5-2024 | Ram | 2500 Cab & Chassis | 6.7L Cummins Diesel |
| 2007.5-2024 | Ram | 3500 Cab & Chassis | 6.7L Cummins Diesel |
Why Choose ARP?
- Decades of leadership in high-performance engine fasteners
- Every stud made and heat-treated in the USA for consistent quality
- Proven reliability in racing and heavy-duty diesel applications
Frequently Asked Questions
-
Q: Will this kit fit my 2007 Ram 2500 6.7L Cummins?
A: Yes, it fits 2007.5 and later 6.7L Cummins engines with factory girdle in Ram 2500, 3500, 4500, 5500 pickups and cab & chassis -
Q: What material are the studs made from?
A: ARP2000 alloy using 8740 chrome moly steel, black oxide finished, with rolled threads for maximum strength -
Q: Does ARP offer a warranty on this kit?
A: ARP provides a limited lifetime warranty against manufacturing defects when installed and used properly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure ARP box approximately 12 x 8 x 2 inches
- Weight: 2.8 lbs
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