Replacement HVAC evaporator core for the Tesla Roadster cabin A/C system.ย This finned aluminum core sits inside the HVAC box ahead of the firewall and works with the TXV and compressor to deliver cold, dry air to the cabin. Supplied with foam insulation block and TXV mounting block, ready to install into the OEM HVAC housing.
| Application | Cabin HVAC evaporator core inside HVAC box, ahead of firewall |
| Vehicle | Tesla Roadster 1.5 & 2.x series (all markets) |
| OEM Part No. | 77363895 (OE reference for Roadster evaporator core) |
| Refrigerant | R134a system (Tesla Roadster cabin circuit) |
| Construction | Aluminum tube-and-fin core with molded foam insulation block |
| Includes | Evaporator core, foam wrap, TXV mounting block, line stubs TXV valve, sensors, and hardware not included. |
Supplied as a new replacement component and covered under Gruber Motor Companyโs standard limited 1-year warranty against manufacturing defects when installed by a qualified technician.ย HVAC system must be evacuated, recharged, and leak-checked after installation.
Maintenance Tip:ย Always replace the cabin filter and inspect the HVAC drain when installing a new evaporator. A clogged drain or saturated foam can trap moisture and shorten the life of the new core.







