For 1961-1971 Dodge D-Series and W-Series (100/200/300) 2-door and 4-door truck models, this door seal fits the front left or right side and replaces OEM part #3729424. Crafted from durable EPDM polymer, it features an accurate seal profile designed to reduce drafts and road noise, ensuring a quieter and more comfortable ride. This high-quality seal is built to withstand the elements, providing long-lasting protection against water and air leaks. Easy to install, it fits snugly along the door frame, restoring the original fit and function of your truck. Backed by a 30-year warranty from SuperSoft, you can trust this part to perform for decades.