Buy LIQUI MOLY Top Tec MTF 5400 SAE 75W-90 1L, synthetic-technology API GL4 transmission oil for compatible manual, differential and auxiliary gearboxes.
29.09$
Out of stock
LIQUI MOLY Top Tec MTF 5400 is a high-performance transmission fluid based on synthetic technology, developed for modern manual transmissions and other compatible drivetrain applications. With its SAE 75W-90 viscosity grade and API GL4 classification, this lubricant is designed to provide reliable protection in highly loaded manual, transaxle, auxiliary and differential transmissions. It offers excellent wear resistance, high pressure-absorption capability and stable lubrication under demanding operating conditions.
Transmission components operate under continuous mechanical stress. Gears, bearings and synchronizer assemblies experience friction and pressure during acceleration, gear changes and normal driving. The correct transmission lubricant helps maintain a protective film between moving components, reduce friction and support dependable gearbox operation. LIQUI MOLY Top Tec MTF 5400 is formulated to meet the requirements of compatible transmissions that specify its viscosity grade and performance characteristics.
LIQUI MOLY Top Tec MTF 5400 uses synthetic technology to deliver excellent viscosity-temperature properties and dependable lubrication across a wide range of operating conditions. Its formulation is designed to provide large performance reserves, even when the transmission experiences significant temperature fluctuations or heavy mechanical loads.
The SAE 75W-90 viscosity grade identifies the lubricant’s viscosity classification for gear applications. It is important to use this grade only where specified or permitted by the vehicle or transmission manufacturer. A transmission requiring a different viscosity or specialist fluid should not automatically be filled with 75W-90 gear oil.
This product meets the API GL4 classification and is intended for compatible transmissions requiring this performance level. API GL4 is an important specification when selecting a manual transmission lubricant because different gearbox designs require different additive and friction characteristics.
LIQUI MOLY recommends Top Tec MTF 5400 for applications requiring references such as BMW MTF LT-4, Ford ESD-M2C 175-A, Ford ESD-M2C 186-A, Ford WSD-M2C 200-C, Mercedes-Benz MB 235.72 and selected Volkswagen specifications.
These recommendations are useful when identifying compatible applications, but they do not mean that the product is suitable for every vehicle from these manufacturers. Always check the exact transmission specification before purchasing or filling.
Gears and other transmission components can experience considerable contact pressure, especially under heavy loads. LIQUI MOLY Top Tec MTF 5400 provides high pressure-absorption capability to support protection under demanding operating conditions.
Its excellent wear resistance helps protect internal transmission components by supporting a reliable lubricating film between moving surfaces. The product also offers excellent resistance to aging, helping maintain its lubrication properties during service.
The correct transmission fluid plays an important role in gearshift behaviour. LIQUI MOLY Top Tec MTF 5400 is formulated to reduce gearshift resistance and support smooth transmission operation.
Its friction and viscosity characteristics are designed to help improve shifting performance in compatible gearboxes. The manufacturer also highlights reduced transmission noise as one of the product’s benefits.
Actual shifting quality depends on the gearbox design, synchronizer condition, clutch operation and correct fluid level. Using the specified lubricant is an important part of maintaining the transmission’s intended performance.
LIQUI MOLY Top Tec MTF 5400 provides excellent corrosion protection to help protect compatible internal transmission components. Its outstanding compatibility with sealing materials also supports dependable operation by helping maintain the integrity of the transmission’s sealing components.
These characteristics are important for long-term transmission maintenance. Correct fluid selection, proper filling procedures and regular inspection help support the service life of the gearbox.
Transmissions operate under different temperature conditions, from cold starts to extended driving and heavy-load operation. Top Tec MTF 5400 offers excellent viscosity-temperature properties and a wide viscosity range to support reliable lubrication under changing conditions.
The manufacturer’s technical information lists a viscosity of 88.0 mm²/s at 40°C and 15.5 mm²/s at 100°C, with a viscosity index of 185. Its pour point is -45°C and its flash point is 180°C. These are published technical test values and should be considered product characteristics rather than a substitute for checking vehicle compatibility.
LIQUI MOLY Top Tec MTF 5400 is designed for highly loaded manual transmissions, transaxle transmissions, auxiliary drives and differential gears. LIQUI MOLY particularly recommends it for selected vehicles from Audi, BMW, Ford, Mercedes-Benz, SEAT, Škoda and Volkswagen, as well as other compatible manufacturers.
The product must only be used where the required lubricant specification matches. It should not be treated as a universal transmission oil or used as a substitute for an automatic transmission fluid, CVT fluid or dual-clutch transmission fluid.
LIQUI MOLY Top Tec MTF 5400 combines synthetic-technology lubrication with excellent wear resistance, high pressure absorption, corrosion protection and resistance to aging. Its viscosity-temperature properties support dependable lubrication, while its formulation helps reduce gearshift resistance and transmission noise.
For compatible manual and drivetrain applications, it offers a high-performance lubrication solution designed for demanding operating conditions. Always confirm the vehicle manufacturer’s specified viscosity and fluid reference before use. Following the correct service instructions and using the specified lubricant help support reliable gearbox operation and long-term component protection.