I got the e-fan from ebay.its from a '95 ford tarus some thing like this one http://cgi.ebay.com/ebaymotors/Ford-...Q5fAccessories and i got the controller from moes proformmance heres the link to it http://moesperformance.com/index.php...oducts_id=1658 i used the diy link that off road teacher made up about installing an e-fan its link is https://dodgeforum.com/forum/3rd-gen...c-fan-diy.html I had to make a few modifications to it so i could make it work right.But this is the best mod that i have done to my truck.Especially since its been 100+ degress here in texas for the last 2 weeks now