Shell Premium Antifreeze 774 C – Ready-to-Use (1 L)

Shell Premium Antifreeze 774 C comes factory-pre-mixed in a 1 L jug, so there’s no measuring or dilution required. It protects your engine’s cooling system against freezing, boiling and corrosion, ensuring reliable operation in all climates.

Key Benefits

• Factory-Pre-Mixed Convenience
  Ready to pour—no need to dilute or add water.

• Extreme Freeze Protection
  Guards against freeze damage down to –37 °C.

• Enhanced Boil-Over Safety
  Raises boiling point when the cooling system is under pressure.

• All-Metal Corrosion Inhibition
  Protects aluminum, cast-iron, copper and soldered joints from rust and pitting.

• Optimized Heat Transfer
  Advanced additive package maintains thermal conductivity for efficient cooling.

• Silicate- and Phosphate-Free
  Prevents deposit formation in modern engines.

Technical Specifications

• Part Number: ShellG111L

• Volume: 1 L

• Formulation: 50 % ethylene glycol / 50 % deionized water, factory pre-mixed

• Freeze Point: –37 °C

• pH Range: 7.0 – 8.5

• Color: Bright blue

• Compatibility: Safe for all modern cooling systems, including aluminum head and block engines

• Warranty: Meets OEM coolant-service intervals

Recommended Usage

1. Cool Engine: Ensure the engine is at ambient temperature.

2. Open Reservoir: Remove radiator or expansion-tank cap.

3. Pour Fluid: Fill to the “MAX” mark on the reservoir.

4. Bleed Air: Start engine with heater on full and bleed any trapped air per manufacturer guidelines.

5. Verify Level: After a short run, re-check and top up if necessary.