Purpose and Specifications

Castrol Transmax Manual MW 75W-90 1L is a full synthetic transmission oil designed for manual gearboxes in passenger cars. It meets key specs like API GL-4, PSA B71 2330, MB 235.72, and Ford M2C200 C, ensuring smooth gear shifts and long-lasting protection.

This oil flows easily at cold starts down to -40°C, preventing wear when you first turn the key. It stays stable up to 200°C+ during heavy use, keeping gears clean and reducing operating temperatures for better fuel efficiency and component life.

• Protects synchronizers for effortless shifting, even in winter.
• Reduces gearbox noise and vibration over time.
• Extends transmission life with superior anti-wear additives.

When to Use / Replace?

Use this oil in most manual transmissions requiring 75W-90 GL-4 specs, especially European cars from Ford, Mercedes, and PSA. Ideal for daily drivers and problem solvers for stiff cold shifts.

Replace every 60,000-100,000 km or 3-5 years, depending on your vehicle's manual and driving conditions. Check levels every 10,000 km. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Is this oil safe for my manual transmission?
Yes, it's approved for a wide range of cars including Ford, Mercedes, and PSA models, providing smooth shifts without damaging synchronizers.

Can I use it in cold climates?
Absolutely, its low-temp fluidity ensures easy gearing down to -40°C, perfect for winter starts.

How often should I change it?
Typically every 60,000-100,000 km or 3-5 years; consult your owner's manual for exact intervals.