Wolver Antifreeze & Coolant Concentrate WG12+


208 L | 60 L | 5 L| 1.5 L

Wolver Antifreeze & Coolant WG12+ Concentrate - high quality concentrate coolant for modern, powerful and heavy duty gas and diesel engines of cars, trucks, agricultural machinery, stationary engines, which operated in a variety of seasonal and climatic conditions. Especially recommended for use in engine cooling systems made of aluminium.

Wolver Antifreeze & Coolant WG12+ Concentrate - protects your engine against freezing, overheating, corrosion, prevents the formation of harmful deposits. It provides reliable protection of the engine metal parts made of cast iron, aluminium, copper and steel.

Wolver Antifreeze & Coolant WG12+ Concentrate - produced on the basis of monoethylene glycol and special anti-corrosion additives. Does not contain nitrites, amines, silicates, phosphates and borates. Contains a fluorescent dye to detect antifreeze leaks with UV light.



Meets the requirements of:
ASTM D3306 / D4985,
SAE J1034, AFNOR NF R 15-601, BS 6580,
VW TL 774-D/F (G12+),
GM/Opel 6277 M, GM B0401065,
Mitsubishi 0103044,
Toyota 00272-1LLAC,
Volvo, MTU MTL 5048
MAN 324 SNF (bei Verwendung
mit schwarzen Kühlmittelschläuchen, nicht für Silikon Kühlmittelschläuche - blaue Farbe),


  • Longer and outstanding corrosion protection
  • Improved heat transfer
  • Decreased right to compensation regarding repairs at the coolong system
  • Suitable for mixed fleets, one product for cars, trucks and construction machinery
  • Ecologically desirable because of longer working life
  • Avoidance of foaming
  • Compatibility with hose and sealing materials
  • Compatibility with varnishes


Recommended working concentration 50 % Wolver Antifreeze & Coolant WG12+ Concentrate and 50% water, radiator protection up to -38 °C can be achieved. Antifreeze protection down to -68°C is possible with a maximum of 69% Wolver Antifreeze & Coolant WG12+ Concentrate and 31% water. 

Commercial vehicles to 500.000 km (ca. 8.000 hours) 
Passenger cars to 250.000 km (ca. 2.000 hours) 
Stationary engines to 32.000 hours (or 5 years) 

It is recommended, the coolant of radiators , to change all 5 years at the earliest, or if necessary with the achievement of the named stand-times (see OEM manual).


To estimate all advantages of Wolver Antifreeze & Coolant WG12+  Concentrate the mixing with other coolants is not recommended. For the preparation of mixtures preferably softened water should be used.

Data table

Relative density  at 15.6 °C kg/m³  1119
pH value 50% vol aqueous solution - 8.7
Freezing point 50% vol aqueous solution °C  -38
Colour - red





Attention: Service instructions should be observed!
Wolver is a registered trademark of Wolver Lab GmbH
Cologne, Germany