I installed the alternator and used the new pulley since it looked like the old one. But when i revved the engine the belt squealed. I had to go back to orielly to get the old pulley. After i got it back on, I hooked up the multimeter and got 14V. I ran down the freeway and it seemed like everything is working. I had to tap the sleeve to make it fit on the pivot. Here is the one I used: https://www.oreillyauto.com/shop/b/c...n?q=Alternator