GB GERION® MTFE 75W is a premium gear oil, which has been developed using the highest quality synthetic technology base oils and multifunctional additives, for use in automotive gearboxes requiring alow viscosity SAE 75W. This fuel efficient gear oil can be used in manual gearboxes, automated manual gearboxes (AMTs), semi-automatic gearboxes, transaxles and transfer boxes, where a gear oil of this type and viscosity grade is specified.