The Peterbilt 387 Air Springs & Level Valves product lineup encompasses a wide range of air suspension components for Peterbilt trucks, including air bags, leveling valves, pedestals, and related hardware. This product lineup is essential for maintaining the smooth, comfortable ride and optimal load handling of Peterbilt's popular heavy-duty models like the 379, 378, 386, 387, and 388. Key features and benefits of products in this product lineup include: - Durable, high-quality air springs and leveling valves to replace worn or damaged OEM parts - Compatibility with various Peterbilt air suspension systems like Air Leaf, Air Trac, and Flex Air - Cast steel pedestals to securely mount air springs on the rear suspension - Adjustable leveling valve kits to precisely tune the suspension height - Reliable, long-lasting components to keep Peterbilt trucks performing at their best Whether you need replacement parts or accessories to upgrade your Peterbilt's suspension, this product lineup has the essential air system components to get the job done right. Optimized for the tough demands of heavy hauling, these Peterbilt air spring and leveling valve products will help ensure a smooth, stable ride for your Peterbilt truck.