Engine Coolant Concentrate G13 (APC-G13-1L OM) – –36 °C, 1 L

Maintain optimal engine temperature control and protect your cooling system year-round with APC-G13-1L OM Engine Coolant. This genuine G13 formula safeguards against freezing, overheating and corrosion in the most demanding conditions.

Key Benefits

• Extreme Freeze Protection
  Engineered to remain liquid down to –36 °C, ensuring reliable circulation and preventing blockages in subzero temperatures.

• Silicate-Free Advanced Formula
  Delivers long-term protection without silicate deposits; ideal for modern aluminum-rich cooling systems.

• Comprehensive Corrosion Inhibition
  Inhibitor package guards aluminum, cast iron, copper and solder joints against rust and pitting.

• Thermal Stability
  Resists breakdown at high engine temperatures, maintaining coolant efficacy and extending service intervals.

• OEM Compatibility
  Meets G13 specification and is fully compatible with G11/G12/G12+ systems when mixed according to dilution guidelines.

Technical Specifications

• Product Code: APC-G13-1L OM

• Volume: 1 L concentrate

• Freeze Point (100 %): –36 °C

• Recommended Dilution: 50 % concentrate with deionized water for –36 °C protection

• PH (Concentrate): 8.0 – 9.0

• Compatibility: G11, G12, G12+, G13 systems

• Color: Pink-purple fluorescent

Recommended Usage

1. Inspect cooling system and flush old coolant per manufacturer guidelines.

2. Mix one part APC-G13-1L OM with one part deionized or distilled water for optimal performance.

3. Fill the radiator or expansion tank to the “full” mark.

4. Run the engine with heater on max until thermostat opens; re-top to maintain level.

5. Check coolant level and freeze point annually or per service schedule.

Installation Overview

1. Drain existing coolant into a suitable container and dispose of according to local regulations.

2. Flush the system with water until clear, then drain again.

3. Prepare the APC-G13-1L OM mixture (50 % concentrate/50 % water).

4. Pour mixture into the radiator or expansion reservoir.

5. Bleed air pockets via bleed screws or by running the engine with the cap off (follow vehicle service manual).

6. Secure caps, monitor temperature gauge, and check for leaks.