PRODUCT DESCRIPTION
GGI 388 GT 4 is recommended for the lubrication of hypoid or spiral bevel gearwheel to
the transmission, garden and house/ steer box of motorized vehicle working with quite heavy condition.
GGI 338 GT 3 is especially formulated with high quality additive such as content of extreme
pressure additive.
Performance
GGI 388 GT 4 has fulfilled the requirements for API Service Classification of GL-5,
Mercedes Benz Sheet 235 and MIL – L – 2105 D.