Purpose and Specifications

WOLF OFFICIALTECH ATF MB 20L is a budget-friendly automatic transmission fluid meeting Mercedes-Benz MB 236.14 approval, perfect for 5-speed 722.6 and 7-speed 722.9 transmissions in rear-wheel-drive and 4WD Mercedes vehicles from 1996 to 2019.

This 20-liter pack delivers smooth shifting, reliable protection, and excellent performance in cold starts down to -54°C and high-heat conditions up to 210°C flash point, keeping your transmission responsive and vibration-free.

• Smooth gear changes even in winter cold, reducing shift lag.
• Long-lasting protection against wear, corrosion, and foaming for everyday driving.
• Ideal for Mercedes models like 7G-Tronic and NAG1/NAG2 without A89 code.

When to Use / Replace?

Use this fluid for service fills or complete flushes in approved Mercedes automatic transmissions. Replace every 60,000 to 100,000 km or 4-5 years, or sooner if towing heavy loads or in extreme temps. Shelf life is 3-5 years when stored cool and sealed.

Frequently Asked Questions

Is WOLF OFFICIALTECH ATF MB compatible with older MB specs?
Yes, it's backward compatible with MB 236.12 for broad use in 722.6 and 722.9 transmissions.

Can I mix it with other ATF fluids?
Best to fully drain and refill, but it mixes safely with similar MB 236.14 approved fluids.

What vehicles need this 20L pack?
Great for workshops servicing multiple Mercedes sedans, SUVs, and vans with 5- or 7-speed automatics up to 2019.