That's a very common question, and the good news is, yes, you often can! It largely depends on the brand and model of your bin. For bins provided by your local waste management company, your first step should be to contact them directly. Many municipalities or their contracted haulers sell or even provide specific replacement parts like lids, wheels, or pins for their issued carts.
If you purchased the bin yourself from a retailer, check the manufacturer's website. Companies like Rubbermaid, Simple Human, or Toter usually have dedicated parts sections on their sites where you can order exact replacements. Be sure to have your model number ready, usually found on a sticker or molded into the plastic.
For generic or older bins, don't worry. General replacement wheels and universal lid hinges are widely available at major hardware stores like Home Depot, Lowe's, or online marketplaces such as Amazon. Measure the wheel axle size or take a photo of the hinge mechanism to find a compatible match. While a perfect color match isn't always possible, finding a part that fits and restores function is usually straightforward. A quick repair is often much more cost-effective and eco-friendly than replacing the entire bin.