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Get your new Peterbilt 389 frame crossmembers and covers here. Whether you're looking to replace old parts or enhance your truck's look, our collection features sturdy frame crossmembers, walking beams, sleek stainless steel rear covers, and mounting hardware. Shop now and enjoy seamless installation, robust construction, and great deals on all Peterbilt 389 parts.

Peterbilt 389 Frame Crossmembers & Covers

Enhance the structural integrity and overall style of your Peterbilt 389 with stainless steel and fiberglass frame covers, and replacement crossmembers. These aftermarket parts are designed to fit a variety of models, including the Peterbilt 377, 378, 388, and 389, these high-quality parts improve truck functionality while offering customization options. It's the perfect choice for replacing outdated OEM parts or upgrading your rig's durability and performance.