This is for two of a Dayton Part 330-186  Front Spring Axle Shackle is a top-quality replacement part for your Peterbilt truck. It is designed to fit perfectly and provide reliable performance, ensuring your vehicle runs smoothly. The shackle is compatible with many interchange part numbers, including M1500, 330 186, 0201784, and more. This shackle is an excellent choice. It is made from high-quality materials and is built to last. With its OE/OEM part number of 02-01783 and 02-01784, you can be sure of its compatibility with your Peterbilt truck. Don’t wait any longer, get your hands on this top-of-the-line Dayton Parts Front Spring Axle Shackle today!