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

Protect your engine’s cooling system with Shell Premium Antifreeze 774 D-F, a factory-pre-mixed, ready-to-use coolant engineered for modern engines. Offered in a convenient 1 L jug, it safeguards against freezing, overheating and corrosion without any measuring or dilution.

Key Benefits

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

• Extreme Freeze Protection
  Guards against freeze damage down to –40 °C for reliable cold-weather starts.

• Enhanced Boil-Over Resistance
  Raises the coolant boiling point under system pressure to help prevent overheating.

• Long-Life Corrosion Inhibition
  Advanced inhibitor package protects aluminum, iron, copper and soldered joints from rust, pitting and scale.

• Optimized Heat Transfer
  Maintains thermal conductivity for efficient engine cooling under all operating conditions.

• Deposit-Free Formula
  Silicate-, phosphate- and amine-free to prevent buildup and extend service intervals.

Technical Specifications

• Product Code: ShellG121L

• Volume: 1 L ready-to-use coolant

• Freeze Point: –40 °C

• pH Range: 7.5 – 9.0

• Color: Fluorescent pink-red

• Compatibility: Safe for all cooling systems, including aluminum-head engines

• Formulation: Ethylene glycol base with organic corrosion inhibitors

Recommended Usage

1. Cool Engine: Allow engine to reach ambient temperature before opening.

2. Open Reservoir: Carefully remove the radiator or expansion-tank cap.

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

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

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