Mercedes 1971-1989 W107 Copper Heater Core

HC Mercedes 71-89 W107

Regular price $829.00 Sale price $389.00

This replaces series W107  Mercedes part 1078350201 .  It has a tube and fin core with higher fin density and offset tubes for greate surface area. The tube bends are different than the 1078302645.

If you are searching for an obsolete, one-off or hard to find copper and brass heater core for your older 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."  We require that you ship your pattern in.

Our build queue varies.

Present Lead times.

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.