Note: Personally, I HIGHTLY recommend you take your old heater core to get fixed – than to use an aftermarket part.
The aftermarket heater cores do not fit worth a darn and if you can get them to fit somewhat, you may - scratch that, you WILL break something (I know – been there done that several times and have the broken heater/evaporator cases to prove it).
A radiator shop can fix your old core for about the same money you can get this one for, and you will know if will fit correctly, once done.
If you already ordered or purchased the part – then to an in-depth comparison between the two cores before installing. If the metal bracket work doesn’t match exactly, then don’t try it. Go take both cores to a radiator shop and they can swap the metal work from one to the other core.
Also – if existing heater hoses are more than say 5-7 years, then just cut old hoses off and replace with new.
If hoses are a couple of years old, then remove clamps and give the hoses a twist. If they pop off, then great. It not – you might still have to end up cutting them off. The heater hose tubes sometimes are different with aftermarket heater cores – so old tubes might need to be saved.
BudW