FREE 1 to 3-Day Delivery on Orders $149+ Details

$20K Sweeps! 10 Chances to Win! Enter Daily >

Find for your Sierra 3500

Mr. Gasket Headlock Locking Header Bolts; M8-1.25x25MM; Set of 12 (07-14 6.0L Sierra 3500 HD)Find parts that fit my vehicle

Item SHG27342
Product Image
1 Reviews
Our Price

$60.25 set of 12

Military, Medical & First Responders $3.01 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Locking Header Bolts
      • Thread Size: M8-1.25x25MM
      • Sold as a Set of 12
      • High-Strength, 2-in-1 Self-Locking Bolts
      • Eliminate the Need for Lock Washers
      • Internal Allen/Hex Head Style
      • Stainless Steel Construction
      • Requires the Use of Anti-Seize
      • Bright Polished Finish
      • Resist Tensile Strengths of 150,000 Pounds/Square Inch
      • Easy Bolt-On Installation
      • Limited 90-Day Warranty
      • Fits 2007-2014 6.0L GMC Sierra 3500 HD Models

      Description

      Convenient Header Bolts. Introducing Mr. Gasket Headlock Locking Header Bolts - your ultimate solution for securing headers with ease and reliability. This set of 12 locking header bolts is designed to simplify your installation process and enhance performance. They have a thread size of M8-1.25x25MM and a 2-in-1 self-locking design, this design eliminates the need for cumbersome lock washers. The internal Allen/Hex head style provides easy access for tightening, making installation a breeze.

      Stainless Steel Construction. Crafted from high-strength stainless steel, they resist tensile strengths of up to 150,000 pounds per square inch, ensuring durability under extreme conditions. To ensure longevity and ease of removal, it's recommended to use anti-seize when installing these bolts. Their bright polished finish not only adds a touch of style but also enhances corrosion resistance.

      Installation. Putting this Locking Header Bolts on your ride is an easy straightforward process and requires no drilling.

      Warranty. The purchase of this product comes with a limited 90-day warranty, providing peace of mind and assurance of its quality and durability.

      Application. This Mr. Gasket Headlock Locking Header Bolts (M8-1.25x25MM, Set of 12) fits all 2007-2014 6.0L GMC Sierra 3500 HD models.

      Mr. Gasket 2235G

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (12) Locking Header Bolts
      4.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.0L V8 - 07, 08, 09, 10, 11, 12, 13, 14