Purpose and Specifications

Castrol Transmax Manual EP 80W-90 15F1F2 is a reliable mineral-based gear oil designed for manual transmissions. This 1-liter bottle delivers smooth gear shifts and tough protection for gears and bearings in everyday driving conditions from -20°C to 130°C.

• Flows easily when cold for quick starts in winter
• Stays thick under heat to prevent wear during long drives or towing
• Prevents rust, foam, and sludge buildup for longer transmission life
• Meets ZF TE-ML 02B, MAN 341 Z2, and API GL-4 standards for proven performance

Ideal for European vehicles like VW, BMW, and older trucks needing durable manual gearbox oil.

When to Use / Replace?

Use this oil in manual transmissions requiring 80W-90 GL-4 specs. Replace every 60,000-100,000 km or 3-5 years under normal driving, or sooner (every 30,000 km) if towing heavy loads, frequent short trips, or extreme temps. Shelf life is 5 years unopened.

FAQ

Q: Is this suitable for my automatic transmission?
A: No, this is strictly for manual transmissions. Check your owner's manual for ATF if automatic.

Q: Can I mix it with other gear oils?
A: Best to fully drain old oil first for maximum protection and performance.

Q: What if I drive in very hot climates?
A: It handles up to 130°C reliably, but change more often if temps exceed this regularly.