Water Pump Supercharged

Posted On: February 27, 2015

Supercharged early style water pump A90577 shares all the characteristics of non s/c above, with the exception of:

  • Mounting location for input coolant return from the supercharger heating system

Above noted water pump is superseded by late style A90639, which shares the internal characteristic of the non s/c water pump A90621. Parts are interchangeable.

All water pumps are interchangeable as assemblies.