Heater Core RETAINER Set 60'- 70'sThis retainer is used inside many GM heater core housings to secure the heater core in place. It is generally not found in right hand drive vehicles unless retrofitted, which is possible. Although it is costly due to specialized reproduction and limited demand, it remains available for those who need it. These spring steel blue clips are designed to secure the heater core within the heater box, ensuring proper mounting and stability. Applications but