Order Ford E450 Van Tensioner pulley price & Ford E450 Van Idler pulley replacement. Shop Ford E450 Van Guide pulley. Browse Ford E450 Van Tensioner pulley. Regular maintenance of your Ford E450 Van's idler pulleys is crucial for smooth operation, and it starts with listening for squeaks or seeing unusual belt wear, which often signals the need for replacement. To extend their lifespan, ensure they're free from debris and the belt tension is correct. When selecting a new idler pulley, choose one that matches your van's specifications, considering the heavy-duty variants for high-load applications. Opt for pulleys crafted from durable materials like steel or heavy-duty plastics, and for seamless installation, always align them properly to avoid premature wear. With these tips, you can expect optimal performance and longevity from your idler pulleys, keeping your E450 running efficiently.