Purpose and Specifications

ZF LifeguardFluid 6.1 ATF (part number 5961.308.623) is a premium automatic transmission fluid designed specifically for ZF 6HP transmissions in passenger cars. This 1-liter bottle delivers smooth shifting, reduces vibrations, and protects components for longer life.

It excels in extreme temperatures, flowing easily down to -40°C for reliable cold starts and staying stable up to 190°C flash point, preventing breakdowns in hot climates. The semi-synthetic formula cuts fuel use with optimized viscosity while offering top protection against wear, corrosion, and oxidation.

• Volume: 1 liter bottle, perfect for service fills
• Key benefits: Vibration-free operation, extended transmission life, fuel savings
• Shelf life: Up to 5 years unopened when stored cool and dry

When to Use / Replace?

Use this fluid for ZF 6HP automatic transmissions (check ZF TE-ML list for exact models). Replace every 60,000-100,000 km or 4-5 years under normal driving, or sooner (every 30,000 km) for heavy towing, high heat, or severe conditions to maintain peak performance.

Ideal for BMW, Jaguar, Land Rover, and other vehicles with compatible ZF units—always confirm via your owner's manual.

FAQ

Q: Is ZF LifeguardFluid 6.1 ATF suitable for all automatic transmissions?
A: No, it's optimized for ZF 6HP units. Use the ZF List of Lubricants for approvals—avoid mixing with other fluids.

Q: How often should I change the transmission fluid?
A: Every 60,000-100,000 km for regular use, or 30,000 km under severe conditions like towing or extreme temps.

Q: Can it handle very cold or hot weather?
A: Yes, pours at -40°C for winter reliability and stable to 190°C, protecting in harsh climates.