Yeah no problem. The Hose sub-assy. (8720960290) is still available from Toyota, it has the brass T, the hose that runs to that hardline parrallel to the valve cover, and one of the hoses to connect it to the firewall. The 100 series hose (872456A201) can be cut down for the bottom hose off of that brass T.
And a tip on price. If you order online and pickup from your local dealership, it gets cheaper. Ex. I walked in to Concord Toyota, they wanted like $695 +tax. I ordered online and picked up from Walnut Creek Toyota, $420ish +tax. Caught it on a Labor day sale, walked out the door paying $396. Partsouq is my go to for parts. Just try to make a bulk order to spread the shipping out.