I thought Steele rubber had the replacements for this, but I was wrong.ou: Does anybody know where I can find this stuff?
I made my own from a HVAC product commonly called "Gum Seal" Its shredded cork in a rubber sticky tape like form. we use it for wrapping cold water pipes and sealing air leaks. worked awesome for my heater box
Any A/C supply place should carry it and cost is under 20.00. Just un roll and cut to shap/size you need it.
If you are talking about the metal ducting that goes out to the area in front of the right door, then I have used this with success: http://solutions.3m.com/wps/portal/3M/en_US/3MAutomotive/Aftermarket/Products/Product-Catalog/?PC_7_RJH9U5230GE3E02LECFTDQCEK3_nid=GSLRY5ZD4SgsXB20NJQ19WglSNZRWQSX0Dbl