- Volume: 1,000L | 208L | 1L
- Quality level: API GL-4
REPSOL NAVIGATOR GL-4 140
REPSOL NAVIGATOR GL-4 90 is the top choice for industrial transmission systems and heavy-duty trucks, offering exceptional durability and optimal protection. This product meets international standards, ensuring smooth and efficient transmission system operation in harsh conditions.
| No | Information | Unit | Method | Index |
| 1 | SAE viscosity grade | - | - | 140 |
| 2 | Density at 15°C | g/cm3 | ASTM D4052 | 0.91 |
| 3 | Viscosity at 100°C | cSt | ASTM D445 | 26.1 |
| 4 | Viscosity at 40°C | cSt | ASTM D445 | 354 |
| 5 | Viscosity at -40°C | cP | ASTM D2983 | - |
| 6 | Viscosity index | - | ASTM D2270 | 95 |
| 7 | Flash point, open cup | ºC | ASTM D92 | 220 |
| 8 | Freezing point | ºC | ASTM D97 | -6 |
Description
Repsol Navigator GL-4 140
Repsol Navigator GL-4 140 is a specialized gear oil designed to meet the lubrication needs of industrial and heavy-duty truck transmission systems. With SAE 140 viscosity and API GL-4 certification, it provides superior lubrication and protection against wear for internal components under high load conditions. This gear oil is ideal for systems operating in harsh environments, ensuring durability and smooth operation.
Superior Wear Protection of Repsol Navigator GL-4 140
Anti-wear additives protect components from wear over extended periods. This product is designed specifically to withstand high pressure, making it ideal for industrial transmission systems and heavy-duty vehicles.
High Viscosity Stability
The SAE 140 viscosity grade ensures stability under all temperature conditions, providing consistent lubrication. This is crucial for gearboxes and differential systems operating continuously in high-temperature environments, helping prevent damage and extending system life.
Anti-Rust and Oxidation Resistance
The oxidation-resistant formula of Navigator GL-4 140 prevents the formation of deposits and rust, providing maximum protection for internal components against environmental and time-induced corrosion. This helps maintain cleanliness and extends the life of the gearbox.
Reduced Friction and Improved Fuel Efficiency
This gear oil reduces friction between transmission components, improving fuel efficiency and ensuring smoother vehicle operation. It also helps reduce operational temperatures, minimizing energy loss and prolonging engine life.
Application of Repsol Navigator GL-4 140
- Viscosity: SAE 140
- Quality level: API GL-4
- Application: Suitable for heavy-duty transmission systems in trucks and industrial machinery.
Benefits of Using Repsol Navigator GL-4 140
Repsol Navigator GL-4 140 improves the performance and lifespan of transmission systems, reducing wear and maintenance costs. It provides ideal lubrication and anti-wear capabilities for high-demand transmission systems, particularly those requiring high durability and stability. Its oxidation-resistant technology reduces deposit formation, ensuring components remain clean and operate effectively.
Additionally, Repsol Navigator GL-4 140 offers significant economic benefits due to improved fuel efficiency, which reduces operating costs for businesses. This product is well-suited for demanding working environments, providing reliable performance for heavy trucks and industrial equipment.




