Alternator and Power Steering Brackets

You'll find that the pulleys are all different too. Usually the P/S pump and brackets can be reused though. Technically, the water pump is different too, but, sometimes that isn't an issue. It's the number of vanes on the inside that is different, which in some cases can effect the cooling system. Post the year of your vehicle and maybe a photo of your engine so folks can match you up with the correct parts.