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The RustBuster transmission crossmember for 2011–2019 Chevy Silverado 2500HD/3500HD is intended for 4WD applications and replaces the factory crossmember that supports the transmission. It restores the structural mounting points beneath the vehicle necessary for transmission support. Specified for four-wheel-drive Silverado 2500HD/3500HD models across the listed years as a direct replacement.
Rust Buster 11-19 Chevy Silverado 2500HD/3500HD 4WD Only Transmission Crossmember
