Two weeks ago, I changed the boot by myself. My 4runner is 2004 V6 2WD.
I ordered the boot here. http://www.amazon.com/gp/product/B00R97XQY4?psc=1&redirect=true&ref_=oh_aui_detailpage_o08_s00
Surely you'd better prepare a pitman puller. I tried to loan the tool, but three stores didn't have it...