Red Line MT-85 gear oil 75W-85 GL-4, 1 quart (2 pack)
Gear oil for GL-1/GL-3/GL-4 applications with smoother shifts and protection for synchros. Customers report smoother shifting and improved transmission performance in certain vehicles
Highlights
- smoother shifting
- synchro protection
- cold-climate performance
Pros
- high-performance gear protection
- quicker shifts and smoother operation
- balanced friction control for easier shifting in cold climates
- suitable for multiple GL categories as specified
Cons
- mixed feedback on noise reduction
Best For
Features
- Suitable for GL-1, GL-3, and GL-4 gear oil applications with synchromesh compatibility
- Promotes faster shifts and balanced friction for easier shifting in cold climates
- Safe for brass synchromros; GL-4 oil lacks reactive sulfurs that can cause damage
- Designed for gear protection and extended synchro life across compatible transmissions
- Commonly used in Nissan 350Z/370Z and other Nissans such as Maxima, Altima, and Sentra
