Mercedes 1968-1976 W114 W115 Heater Core
HC 63-71 mercedes 230SL 250sl 280sl
If you are searching for an obsolete, one-off or hard to find copper and brass heater core for your W114/W115 chassis Mercedes you are not alone and you may be in luck. We make our own cores and fabricate our own tanks so, naturally, we get asked to build custom heater cores or "small radiators."
W114 models 230.6, 250 and 280
W115 models 200,220, 230.4 and 240
Part # 001-835-30-01
Our build queue varies.
Made in the USA

We make to order. Please allow adequate time for us to build.
Build time estimates [April 23, 2026]
Model Ts Brass 18 weeks
Model Ts Black 13 weeks
Model As 17 weeks
Heater cores ~11 weeks
1928-34 Ford Hot rods 2-3 weeks
Common street rods ~12-15 weeks
Tricky customs & complicated restorations ~20-25 weeks
We appreciate your patience as we continue to recruit and train new fabricators and manage the labor shortfall our country has been experiencing.