Control valve
MG: MGB with 18GA, 18GB, 18GD and 18GF engines (from February 1964 to October 1968)
Land Rover: Series III 4-cylinder Petrol with emission control system from engine prefix 901 to 904 i.e. from engine suffix 'C' to 'D' (1975-78)
Sprite / Midget: all models with 1098 cc engines (1962-66) plus models with 1275 cc engines (1966 to mid of 1968)
Mini: Carburettor models in which crankcase breaher is regulated via a valve
Triumph: TR4A (1965-67)
engine breathing
Spare part
![Spring Feder](https://www.limora.com/media/8f/70/c2/1690205087/sys__product_image__76019.jpg)
![Diaphragm Membrane
Diaphragm
Membrane
Diafragma](https://www.limora.com/media/60/f7/27/1690203729/sys__product_image__69423.jpg)