Mobil ATF LT 71141
Mobil ATF LT 71141 is a high-performance automatic transmission fluid developed to meet the specific requirements of modern automatic gearboxes requiring long drain performance. Formulated using high-quality base oils and a balanced additive system, Mobil ATF LT 71141 delivers reliable lubrication, smooth transmission operation and extended service intervals. The fluid is designed to provide consistent performance across a wide range of operating conditions while maintaining durability and efficiency in automatic transmission systems.
One of the key advantages of Mobil ATF LT 71141 is its excellent low-temperature performance. The fluid provides outstanding cold flow properties, allowing rapid circulation and immediate lubrication of transmission components during cold starts. This helps reduce wear and ensures smooth gear engagement even in colder operating environments.
Mobil ATF LT 71141 also delivers balanced frictional performance, ensuring smooth and consistent gear shifting. The advanced additive system is designed to maintain stable friction characteristics over time, helping prevent shudder and supporting efficient power transmission. This contributes to improved driving comfort and reliable transmission operation throughout the fluid’s service life.
Another important benefit of Mobil ATF LT 71141 is its ability to provide extended service life. The formulation resists degradation and maintains performance over long operating periods, reducing the need for frequent fluid changes and supporting long-term transmission durability. This makes it suitable for applications requiring long drain intervals and consistent performance over time.
Mobil ATF LT 71141 also provides effective wear protection for transmission components. The lubricant forms a durable protective film between gears, bearings and clutch systems, helping minimise wear and extend component life. In addition, the fluid offers good resistance to oxidation and helps maintain clean transmission components, supporting reliable system operation.
Mobil ATF LT 71141 is recommended for use in automatic transmissions such as AL4 and ZF 4HP20 gearboxes, as well as other systems requiring fluids meeting specifications including MB 236.11, PSA B71 2340 and various ZF approvals. It is designed to deliver reliable performance in passenger vehicles requiring these specific transmission fluid standards.
Physical characteristics include a kinematic viscosity of approximately 37 mm²/s at 40°C and 7.4 mm²/s at 100°C, with a viscosity index of around 168. Mobil ATF LT 71141 has a density of approximately 0.855 g/ml at 15°C, a flash point of approximately 200°C and a pour point of approximately −48°C. The fluid also provides a Brookfield viscosity of approximately 18,000 mPa·s at −40°C, supporting reliable lubrication performance and smooth transmission operation across a wide range of operating conditions.


