Trying to source a new belt for an 82 fj60 with aftermarket air conditioning, I removed the belt and measured it and it measures 71 3/4 " on the outside diameter. The truck has an aftermarket York AC system. The belt routes around the crank pulley power steering pulley alternator then the AC compressor. Just trying to verify what is the correct belt width for this belt I've seen conflicting information of 17 mm and 19 mm and 19/32". Where's the best place to source these belts also? I'm also going to replace the belt to the smog pump while I'm in there, I think Toyota still sells this belt so I was just going to source it from them but does anyone know what the dimensions on that one are? I didn't want to just trust the ones I pulled off the truck in case they were wrong.