74 Duster Heater core swap tips
If you can, make sure to either take the old one down to get the new one, or at the very least compare the two before you spend any time trying to install it.
The A/C and non A/C cars have different versions, and not all of the repopped one's out there are right.
Changing it out isn't that bad, but just realize you have to take everything out to get at it. For example, removing the glove box liner will make your life A LOT easier. A/c cars are harder than non-A/C cars, which actually aren't that bad with the glove box liner out.
While you're in there, clean out your cowl. Seriously. My car is super clean, no rust, original paint was in good condition, and this is still what I got out of the cowl.
Here's a couple more with the heater core in and then out of the heater box.
If you can, make sure to either take the old one down to get the new one, or at the very least compare the two before you spend any time trying to install it.
The A/C and non A/C cars have different versions, and not all of the repopped one's out there are right.
Changing it out isn't that bad, but just realize you have to take everything out to get at it. For example, removing the glove box liner will make your life A LOT easier. A/c cars are harder than non-A/C cars, which actually aren't that bad with the glove box liner out.
While you're in there, clean out your cowl. Seriously. My car is super clean, no rust, original paint was in good condition, and this is still what I got out of the cowl.
Here's a couple more with the heater core in and then out of the heater box.
