Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Rust Buster |
| Shock & Strut Accessory Type | Shock Mount |
Heavy‑Gauge Steel Strength That Restores Rear‑End Integrity. The Rust Buster Rear Shock Mount for the 2011–2019 Silverado 3500 HD is built from rugged 7‑gauge steel, giving your Silverado 3500 HD the structural reinforcement it needs where corrosion hits hardest. Over time, factory shock mounts weaken from road salt, moisture, and debris, but the Rust Buster Rear Shock Mount delivers a durable, long‑lasting replacement that restores the strength and reliability of your rear suspension.
Includes Class 10.9 Hardware for Secure Installation. The Rust Buster Rear Shock Mount for the 2011–2019 Silverado 3500 HD comes equipped with a Class 10.9 shock bolt, ensuring a strong, secure connection between the mount and your suspension components. This high‑grade hardware offers superior tensile strength compared to standard bolts, giving your Silverado 3500 HD the durability it needs for towing, hauling, and demanding work environments.
Maximum Structural Reinforcement. Built for serious frame repair, the Rust Buster Rear Shock Mount for the 2011–2019 Silverado 3500 HD requires welding for installation, ensuring a permanent, rock‑solid attachment to your Silverado 3500 HD’s frame. This weld‑on design eliminates the weaknesses of bolt‑on alternatives and provides the strongest possible foundation for your rear shocks.
Protective Coating Ready for Rust‑Preventive Finishes. The Rust Buster Rear Shock Mount for the 2011–2019 Silverado 3500 HD ships ready for coating with Rust Buster’s own rust‑converter paint or your preferred protective finish. This allows you to seal the mount against future corrosion, extending the life of your repair and keeping your Silverado 3500 HD’s frame protected for years to come.
Installation. Putting this Rust Buster Rear Shock Mount on your Silverado 3500 HD takes 2 hours to install.
Warranty. There is a limited warranty on this product.
Application. The Rust Buster Rear Shock Mount fits 2011-2019 Silverado 3500 HD models.
Rust Buster RB7843
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
What's in the Box