XDP Main Stud Kit XD3007MS for 2001-2005 GM 6.6L Duramax / LLY

Upgrade your engine's performance with the XDP Main Stud Kit XD3007MS, specifically designed for the 2001-2005 GM 6.6L Duramax / LLY. This essential kit ensures superior clamping strength and precision, making it ideal for both competition and daily driving. Unlike standard OEM main bolts, which often fail under high horsepower, our main studs provide unmatched durability and reliability, enhancing the overall performance of your diesel engine.

Features:

• Includes 12-Point Nuts & Washers for secure installation
• Yield Strength rated at 210,000-230,000 PSI for robust performance
• Tensile Strength reaching 220,000-236,000 PSI—ideal for high-combustion pressures
• Precision-rolled threads after heat treatment for optimum fatigue strength
• Reusable studs eliminate the need for frequent replacements of TTY OEM bolts
• 10mm studs tested at max load of over 120KN for ultimate reliability
• Crafted from 8740 Chromoly with a proprietary element for exceptional durability

Fitment:

2001, 2002, 2003, 2004, 2005 Chevrolet Silverado 3500

2001, 2002, 2003, 2004, 2005 GMC Sierra 3500

2001, 2002, 2003, 2004, 2005 GMC Sierra 3500 SLT

2001, 2002, 2003, 2004, 2005 GMC Sierra 3500 SLE

2001, 2002, 2003, 2004, 2005 Chevrolet Silverado 2500

2001, 2002, 2003, 2004, 2005 GMC Sierra 2500

2001, 2002, 2003, 2004 Chevrolet Silverado 2500 WT

2001, 2002, 2003, 2004 GMC Sierra 2500 SL

2004, 2005 Chevrolet Silverado 3500 LT

Technical Tips:
XDP Thread Cleaning Chasers (Sold Separately): Ensure proper thread cleanliness in your engine block for accurate torque readings during installation. Our XD40126TC and XD40125T are essential tools to consider.

XDP X-TRA Slick Engine & Fastener Assembly Lubricant (Sold Separately): Recommended for use during engine assembly. This lubricant minimizes friction and torque scatter, promoting a seamless installation experience.

With over 20 years of service to the diesel community, XDP continues to be a leader in quality diesel parts and accessories. Our products are built to meet the high-performance needs of your vehicle—whether for work, play, towing, or hauling. Trust XDP to drive performance!