Triax Fleet Supreme 15W-40 API CK-4 Diesel Engine Oil
Fully synthetic heavy-duty diesel engine oil with friction modifiers for wear protection and cooler operation. Customers report smoother idle and quieter engines, with improved perceived performance
Highlights
- Friction modified for wear protection
- Low-temperature performance
- Extended drain capability
Pros
- Quieter engine operation
- Improved cold start properties
- Wear protection with nano-boron and moly modifiers
- Lower operating temperature
- MPG improvement claimed by features
Cons
- No explicit numeric mpg improvement in data
- No quantitative wear numbers from customer data
- Performance claims not benchmarked in dataset
Best For
Features
- Quieter engine operation and lower operating temperatures
- Enhanced cold start performance down to -45 F
- Friction modified with nano-boron and moly for improved wear protection
- Extended drain capability suitable for heavy-duty diesel trucks