
The Rust Buster RB7424 Transmission Crossmember is a heavy-duty replacement designed for a wide range of 2007-2020 GM trucks and SUVs, including Chevy Silverado, GMC Sierra, Suburban, Tahoe, Yukon, Yukon XL, Avalanche, and Cadillac Escalade models. This crossmember restores proper drivetrain support while maintaining factory driveline geometry.
Manufactured from heavy-duty 11-gauge steel, the RB7424 measures 29.40 inches in length and includes a transmission support plate for added strength. The design allows OEM clearance for driveshafts and replaces OE part numbers 15201164, 10398965, 23208304, and 22833303. Each crossmember ships with an oil protective coating to help prevent oxidation during transit. For long-term corrosion protection, Rust Buster recommends finishing the repair with Rust Buster Rust Converter Paint RB9917. Backed by Rust Buster’s Lifetime Warranty, this transmission crossmember provides a durable, factory-correct solution for GM trucks and SUVs.