Overview. Age is causing more W123 heater cores to fail, even on low-mileage cars, and replacements are getting scarce. We made a small production run to keep restorations moving and ensure availability
Features
- Aluminum core with plastic tanks, the same construction as the original
- Fits all W123 / C123, manual or automatic climate control
- Mounting hardware, o-rings and foam strip included
Fitment
- All 1977–85 W123 and C123, manual or automatic climate control
- Replaces 002 835 2901 / A0028352901
What’s included
- Heater core
- Mounting hardware
- O-rings
- Foam strip
Installation
Replacing the heater core typically means removing the dashboard. If your dash is already out, replace the core as preventive maintenance.
Good to know
- Warranty: 3 years / 36 months




