Mercedes 1971-1989 W107 Copper Heater Core 1938 After you spend 10 hours

After you spend 10 hours of your life removing the aluminum glue and plastic heater core that failed you

rod out cores or hot tank a radiator in caustic chemicals

We require the right and left side OE heater cores be shipped in as the thread is unique in the S3 Heater Cores

Henry Ford was an avid birdwatcher and suggested it

If you add an element of design that incurs greater time we advise you and then track the time and charge a shop rate to that particular element

Mercedes 1971-1989 W107 Copper Heater Core 1938 After you spend 10 hoursThis 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