Yeah, but sometimes they the only ones that have it. For example, the rotors for my truck. I can find the 10 and 12 inch Dana 60 rotors all day long, the 12 inch Dana 44 HD rotors that came only on certain models, so far rock auto the only place. And no, the Dana 60 12s won’t fit, they’re taller from the hub surface to the front of the rotor , already physically tried that