LIQUI MOLY Top Tec ATF 1900 1 L – Transmission Oil

LIQUI MOLY Top Tec ATF 1900 1 L – Transmission Oil

LIQUI MOLY Top Tec ATF 1900 is a high-performance automatic-transmission fluid engineered for the latest generation of Mercedes-Benz 7-speed gearboxes (type 722.9, built from 21 June 2010 onward, excluding engine 629).
Formulated from select synthetic base oils and advanced additive technology, it delivers precise shifting, maximum lubrication reliability, and improved fuel efficiency.

The fluid’s low viscosity reduces internal drag for better fuel economy, while its stable friction characteristics allow extended oil-change intervals and consistent performance throughout service life.

Suitable For:
Mercedes-Benz 7-speed automatic transmissions of type 722.9 and 724.2 (hybrid variants).

Features & Benefits:

• Reduces fuel consumption and internal friction

• Excellent viscosity-temperature stability

• Smooth and consistent shifting performance

• High operational efficiency and oxidation stability

• Outstanding low-temperature flow properties

• Long-term wear and corrosion protection

Specifications & Approvals:

• LIQUI MOLY recommends this product for vehicles requiring MB 236.15

Technical Data:

• Density at 15 °C: 0.845 g/cm³ (DIN 51757)

• Viscosity at 40 °C: 19 mm²/s (ASTM D7042)

• Viscosity at 100 °C: 4.4 mm²/s (ASTM D7042)

• Viscosity at −40 °C (Brookfield): ≤ 10,000 mPas (ASTM D2983)

• Viscosity Index: 148 (DIN ISO 2909)

• Pour Point: −51 °C (DIN ISO 3016)

• Flash Point: 190 °C (DIN ISO 2592)

• Color / Appearance: Blue-green

Service Part:
Recommended for scheduled transmission servicing or fluid changes in Mercedes-Benz 7-speed (722.9 / 724.2) gearboxes.
Always replace filters and seals when performing a fluid change to maintain transmission performance and longevity.

*If you are unsure whether this product suits your vehicle, please contact us before purchase.