ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil - API GL-4
Synthetic gear oil with 75W-90 viscosity for year-round performance and anti-scuff protection. Customers note smooth shifting and quieter operation across temperatures
Highlights
- 75W-90 viscosity for year-round performance
- exceeds API GL-4 standards
- forms robust lubrication film
Pros
- premium synthetic base oils for thermal stability
- anti-scuffing and friction modifiers for protection
- year-round performance and all-weather viscosity
- meets SAE J306 and exceeds API GL-4 standards
- stable lubrication film for gear and bearing longevity
Cons
- mixed reviews on lubricant quality
- color described as amber by some customers
Best For
Features
- Premium synthetic 75W-90 GL-4 formula for thermal stability and clean operation
- Meets SAE J306 viscosity for year-round, all-weather performance
- Exceeds API GL-4 standards for automotive axle gears
- Forms a stable lubrication film to reduce wear on gears and bearings
- Maintains lubrication across low and high temperatures while minimizing leakage
