Two variations of the six speed auto trans cooler are available for the BF – FG and FGX ( Barra ). The smaller 14 plate cooler came fitted to all XR6 Turbo models and the 16 plate version was fitted to the F6 model cars, the 16 plate (larger version) can be fitted to the XR6 Turbo. It has long been known that the coolers can fail from poor coolant levels. It is recommended to replace the cooler every 80000 km to prevent milk shaking the transmission. 00021591