Purpose and Specifications

Castrol Transmax CVT 15D7B3 is a premium full synthetic automatic transmission fluid designed specifically for continuously variable transmissions (CVTs) in most Japanese passenger cars. It delivers smooth acceleration, superior wear protection for belts and pulleys, and extended transmission life under daily driving conditions.

This 1-liter bottle provides ultimate performance in extreme temperatures from -40°C for easy cold starts to over 200°C, preventing sludge buildup and ensuring reliable gear ratios without harsh shifts. Its advanced Smooth Drive Technology maintains consistent friction for quieter, more efficient operation, ideal for Toyota and Nissan CVTs.

• Full synthetic formula for longer fluid life up to 100,000 km or 5 years with proper maintenance
• Meets Toyota CVT TC/FE and Nissan NS-1/NS-2 specs for guaranteed compatibility
• Reduces oxidation and protects copper components for hassle-free performance

When to Use / Replace?

Use Castrol Transmax CVT in CVT-equipped Japanese vehicles like Toyota and Nissan models for optimal fuel efficiency and smooth driving. Replace every 60,000-100,000 km or 48 months, or sooner if towing heavy loads or in hot climates over 35°C average.

Check fluid level monthly; dark color or burnt smell means immediate change to avoid costly repairs. Shelf life is 5 years unopened when stored cool and dry.

FAQ

Is this fluid suitable for my Toyota CVT? Yes, it matches Toyota CVT TC and FE specs for perfect fit and protection in models like Prius or Corolla hybrids.

Can I mix it with other ATF? No, always flush the system fully for best results; mixing reduces performance.

How often should I change CVT fluid? Every 60,000 km under normal use, or 40,000 km for severe duty like frequent stop-go traffic.