These three things and you can DIY it better than a dealer replacement (hose clamp kit was kinda shit. They won't cut through the old clamps so have good cutters for those.)
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1