OE Number: 700164, SK700164, GM3126135, 20760618, 22741027, 25860468, 89018283, PM9272. General Motors: 20760618, 22741027, 25860468, 89018283. It can be easily installed with no special tools required and just Simply remove the old blower motor by removing a few screws under the passenger side dash of your vehicle, then install the new one in.
