616-107-792-01 Oil Breather Base Gasket fits 356BT6 with European heater system, 356C, and 912.

For all 356B T-6 and 356 C engines – This is the base gasket for bottom of the breather/oil fill can.  

Note: This gasket is included in the Engine Gasket Set  616-101-901-01 

616-107-792-01