Purpose and Specifications

Castrol Transmax Manual Multivehicle 75W-90 is a full synthetic transmission oil designed for manual transmissions, differentials, and transfer cases in cars and motorcycles. This 1-liter bottle delivers smooth shifting, excellent wear protection, and fuel economy benefits thanks to its low-viscosity formula that flows easily in cold starts down to -40°C while staying strong up to 226°C.

It meets API GL-4 standards and is approved for Ford WSS-M2C200-D2, Mercedes-Benz MB 235.72, and fits vehicles like Ford Focus, Mondeo, Volvo C30-S60, and Smart DC transmissions. Practical perks include longer transmission life, better synchronizer performance for effortless gear changes, and high-temperature stability that keeps internals clean for extended service.

When to Use / Replace?

Use this oil in manual transmissions requiring GL-4 spec fluids for daily driving, long hauls, or severe conditions. Replace every 60,000-100,000 km or 3-5 years, or sooner if shifting feels rough, noises appear, or during clutch work. Shelf life is 5 years unopened in cool, dry storage.

Key Benefits:

• Smooth, precise shifts even in freezing weather
• Protects gears from wear during hot highway runs
• Reduces fuel use with efficient flow
• Prolongs transmission life in mixed driving

FAQ

Is Castrol 15F168 suitable for my Ford Focus manual? Yes, it's approved for Ford WSS-M2C200-D2 and provides superior protection for Focus, C-Max, and similar models.

Can I use it in differentials too? Absolutely, it's formulated for manual transmissions, differentials, and transfer cases meeting GL-4 specs.

How often should I change it? Every 60,000-100,000 km or 3-5 years for optimal performance and to avoid wear.