those front body mounts are definitely available from Toyota still. I had to put one in when I bought my wrecked '03. Shouldn't take more than 30 minutes to unbolt, cut off old, mock up and burn in the new one for someone with a welder .
edit: here is a link , $20 :
Toyota 4Runner Bracket, front body support or mounting - 5171135190 | Fred Anderson Toyota, Raleigh NC