DMT heater core tube to firewall seal for 66-70 B bodies with AC. (Former part# BXX6670HG01)
Note: This is designed for a 2.2" wide, oval hole on 66-70 B bodies. The 65-68 C Body has a very similar grommet that has 2" wide oval hole. This grommet will fit, TIGHTLY, in the smaller C body hole. The smaller C body version is not being reproduced.