Purpose and Specifications

Shell Spirax S6 75W-90 is a premium synthetic gear oil built for heavy-duty axles and manual transmissions in trucks and commercial vehicles. It meets top specs like API GL-5, ZF TE-ML 05A/12L/12N/16F/17B/19C/21A, Mack GO-J, and MAN 342 Type S1, ensuring compatibility with major manufacturers.

This 1L bottle delivers real-world benefits: cuts fuel use by over 1% through smoother gear operation, handles extreme loads without wear, and lowers operating temps for reliable performance in tough conditions from -30°C cold starts to 150°C+ heat. Its advanced formula fights pitting and oxidation, extending gear life and preventing seal leaks.

• Fuel savings: Proven 1%+ efficiency gain in fleet tests
• Long drain intervals: Up to 500,000 km (with monitoring per Dana/Meritor specs)
• Tough protection: Stays thick under heavy loads, flows easy in cold

When to Use / Replace?

Use Shell Spirax S6 75W-90 in heavy-duty drive axles and non-synchronized transmissions under severe duty like highway trucking or off-road hauling. Ideal when your manual calls for GL-5 synthetic oils for max protection and efficiency.

Replace every 150,000-500,000 km based on OEM guidelines and oil analysis - monitor for dark color or metal particles. Shelf life is 5 years unopened in cool, dry storage.

FAQ

Q: Can I use this in my truck's differential?
A: Yes, perfect for heavy-duty axles needing API GL-5 - protects gears up to 500,000 km drains.

Q: What's the temp range?
A: Flows at -30°C for winter starts, stays strong past 150°C in hot hauls.

Q: How much fuel does it save?
A: Over 1% better efficiency vs standard oils, per industry fleet tests.