Upgrade your Peterbilt 352 with durable leaf springs, hangers, and accessories! You can find a wide variety of suspension components and mounting hardware to replace your old, worn-out OEM components. These parts are designed to complement the Peterbilt 379, 378, and 357 models. Aftermarket leaf springs can increase your truck's payload capacity while maintaining ride quality. By upgrading your Peterbilt 352 with higher-quality replacement parts you can: improve spring alignment and articulation so that you don't replace your tires so frequently and enhance the responsiveness of your steering. Aftermarket hangers and leaf springs are a worthwhile investment if you want a massive performance upgrade to your truck.