Gear Oil for Manual Transmissions Red Line Oil
Designed for manual transmissions where shift precision, synchronizer protection, and consistent operation across temperatures matter.
MTL® 75W80 GL-4 Gear Oil
We invented the performance manual trans gear oil market with MTL.
On request
MT-85 75W85 GL-4 Gear Oil
Our intermediate viscosity for Korea's finest and a few others, too.
On request
MT-90 75W90 GL-4 Gear Oil
The most popular, the most viscosity, the most applications.
On request
75W90NS GL-5 Gear Oil
NS means non-slip, for transaxles that need hypoid-protection and smooth shifting
On request