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Replace the factory transmission crossmember on your GM HD truck with the Rust Buster RB7842 transmission crossmember. Fits 2011-2019 Chevy Silverado and GMC Sierra 2500HD and 3500HD models with 4WD. Built from heavy-duty 7-gauge steel at twice the thickness of the OE part, includes Class 10.9 hardware, installs as a bolt-on with no welding required, ships with a protective oil coating, and is backed by a lifetime warranty.
