5.1K views · 67 reactions | Is your machine having D3 Series envy? We've got the solution for you.  Get up to 90 degrees of an opening for your cab door with our retrofit door hinges. Best part - you can easily install these yourself! Check out this guide to see which door hinges fit your machine: https://bit.ly/3uNx9m0. You can order online or contact your local Cat dealer to purchase. | Cat Construction | Facebook