Rust Buster Chevrolet Silverado 2500HD Core Support Mount - Left - 11-18. This left-side core support mount is the Rust Buster branded replacement designed for 2011–2018 Chevrolet Silverado 2500HD and 3500HD trucks, intended to restore proper support for front-end components after damage or wear.

Built as a direct-fit replacement for the original mount, this part is for owners and builders who need a reliable left-side core support mount that matches factory location and mounting points. It reinstates the correct positioning for the radiator and associated front-end parts, helping ensure proper alignment during repairs or custom installs. Suitable for collision repair, restoration projects, or upgrade builds where the original mount is compromised.

Features

• Fitment: Chevrolet Silverado 2500HD / 3500HD, 2011–2018, left side
• Direct replacement: matches factory mounting points for straightforward installation
• Rust Buster model designation for compatibility with similar Rust Buster components
• Intended for collision repair, restoration, and customization work

If you have questions or need help confirming fitment, call us directly — we’re happy to assist. We have two service locations offering installation and customization: Austin, Texas and the Los Angeles, California area. Call: 512-982-9393 (TX) or 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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