Get aftermarket drivetrain parts, components, and accessories for the Peterbilt 379. Maintain and upgrade your drivetrain by choosing from high-quality universal joints, pinion nuts, seal kits, and other drivetrain parts to ensure smooth and reliable performance for Peterbilt 379 owners and operators. Some of the key features of this product line include: - Compatibility with popular Peterbilt 379 models as well as other makes/models like International ProStar, Volvo VNL, and more - Durable, long-lasting construction to withstand the demands of heavy-duty commercial use - Easy installation with pre-engineered replacement parts - Comprehensive solutions for a variety of drivetrain maintenance and repair needs - Competitively priced parts to help reduce operating costs Upgrading your Peterbilt can boost its longevity and enhance its resale value over the longterm.