Transmission Oil. ACDelco Fully Synthetic Transmission Oil SAE 75W90 GL-5 is a full synthetic lubricant based on carefully selected very high quality base oils, which can be used is a wide field of applications. Because of its special composition, it is particularly suited for synchronized gear boxes, as well as heavily loaded differentials. Meets the requirements of: API GL-5, MT-1, SAE J2360 MAN 341 E-3/Z-2,342 M-3 MB 235.11, 235.8 Scania STO 1:0, Volvo 97312 ZF TE-ML 058/07A/08/12B/12L/12N/16F/17B/19C/21B *By request/order.