Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Fits the following vehicles: LB7 (Found in 2001 - Early 2004 models, 8th Digit of VIN is 1) LLY (Found in Late 2004 - 2005 models, 8th Digit of VIN is 2) LBZ (Found in 2006 - Early 2007 models, 8th Digit of VIN is D) LMM (Found in Late 2007 - Early 2011 models, 8th Digit of VIN is 6) LML (Found in Late 2011 - Current models, 8th Digit of VIN is 8)
The head studs look solid and install was straightforward, but I had a shipping delay which was frustrating. Took several days longer than the estimated delivery, so just keep that in mind!
J
Jake Thompson
Solid Replacement Kit for Chevy Duramax
I used this head stud replacement kit on my 2005 Duramax and it worked like a charm. The studs, nuts, and washers are all high quality, and the fit was perfect. Definitely strengthened my engine's reliability!
A
Aisha Patel
Highly Durable Studs - Very Satisfied
These head studs are definitely a step up from the factory ones in my 2011 LML. I feel a lot more confident in my engine performance after the install. They’re holding up well, and the price was right!
M
Marisol Rivera
Good Kit, Minor Learning Curve
I got this replacement kit for my 2007 LBZ and while the parts seem great, I struggled a bit with the installation instructions. It took me longer than expected, but in the end, everything worked out well!
M
Marcus Kim
Not Happy with Quality Control
I was disappointed when I found one of the studs had a flaw and had to contact support. They were helpful, but it put a hitch in my plans. Just hope they check the quality better next time!
Free Shipping
Quality Support
Return & Refund
Gift Voucher
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What vehicles does this head stud replacement kit fit?A: This head stud replacement kit fits five specific models of the Chevy Duramax Diesel engines: LB7, LLY, LBZ, LMM, and LML.
Q: What is included in the head stud kit?A: The kit includes thirty-six head studs, thirty-six nuts, thirty-six hardened parallel washers, eight rocker bolt fastener assembly lubricants, and an instruction manual.
Q: What material are the head studs made from?A: The head studs are made from a specially formulated steel alloy, enhancing their tensile strength significantly compared to standard bolts.
Q: How do I install the head stud replacement kit?A: To install the kit, follow the step-by-step instructions provided in the manual, ensuring proper torque specifications for optimal performance.
Q: Is this head stud kit easy to install?A: Yes, the kit is designed for straightforward installation with broached stud ends that simplify the process.
Q: Can I use this head stud kit on other models?A: No, this kit is specifically engineered for the 2001 to 2016 Chevy Duramax Diesel models and may not fit other engines.
Q: What maintenance do I need to perform on the head studs?A: Regularly check the torque settings after installation and inspect for any signs of wear or damage during routine vehicle maintenance.
Q: Is there a warranty on the head stud replacement kit?A: Yes, the head stud replacement kit typically comes with a manufacturer's warranty, covering defects in materials and workmanship.
Q: What should I do if my head stud kit arrives damaged?A: If your kit arrives damaged, contact customer support immediately to initiate a return or exchange process.
Q: Are there any safety concerns with using this head stud kit?A: No specific safety concerns exist when using this kit, but proper installation is crucial to ensure vehicle safety and performance.
Q: How does this kit improve engine performance?A: The head stud kit improves engine performance by retaining cylinder seals under high-pressure turbo systems, allowing for better power output.
Q: What is the tensile strength of the head studs?A: The head studs have an indestructible tensile strength, significantly exceeding that of standard bolts, ensuring durability under extreme conditions.
Q: Can I return the head stud replacement kit if it doesn't fit?A: Yes, you can return the head stud replacement kit within the specified return period if it does not fit your vehicle properly.
Q: How often should I check the head studs after installation?A: It is recommended to check the head studs' torque settings after the first five hundred miles and periodically thereafter during maintenance.
Q: Does this kit come with installation instructions?A: Yes, the kit includes a comprehensive instruction manual with detailed steps for installation.
