Motorex M4.0 Pre-Mix Coolant Pink 2 Litre
The Motorex M4.0 Pre-Mix Coolant Pink 2 Litre is a premium ready-to-use engine coolant developed to deliver exceptional cooling performance, corrosion protection, and long-term reliability for modern motorcycles, motocross bikes, enduro machines, ATVs, and adventure motorcycles.
Manufactured by leading Swiss lubricant specialist Motorex, the M4.0 Pre-Mix Coolant utilises advanced Organic Acid Technology (OAT) to provide outstanding heat transfer and cooling efficiency while protecting vital cooling system components against corrosion, cavitation, and scale build-up. Pre-mixed and ready to use, it eliminates the need for dilution and ensures the correct coolant concentration every time.
Designed specifically for modern high-performance liquid-cooled engines, the M4.0 formulation helps maintain stable operating temperatures during demanding motocross races, technical enduro riding, trail adventures, and everyday road use. Its advanced additive package delivers reliable cooling system protection while helping maximise engine longevity.
Key Features:
- Ready-to-use pre-mixed motorcycle coolant
- Advanced Organic Acid Technology (OAT)
- Excellent cooling and heat transfer performance
- Protects against corrosion and scale formation
- Suitable for aluminium, magnesium, and alloy engine components
- Long-life coolant formulation
- Safe for water pumps, seals, and hoses
- Helps prevent overheating under extreme conditions
- Ideal for motocross, enduro, road, and adventure motorcycles
- Pink coolant formulation
- 2 litre bottle size
Performance Benefits:
- Maintains stable engine temperatures
- Excellent corrosion protection
- Long-term cooling system reliability
- Reduced maintenance requirements
- Prevents harmful deposit build-up
- Suitable for year-round use
The advanced coolant technology helps protect critical components including:
- Radiators
- Water pumps
- Cylinder heads
- Cooling passages
- Engine casings
- Hoses and seals
This helps ensure maximum cooling efficiency while reducing the risk of corrosion-related cooling system failures.
Suitable For:
- Motocross motorcycles
- Enduro bikes
- Road motorcycles
- Adventure motorcycles
- ATV and quad bikes
- High-performance liquid-cooled engines
Specifications:
- Type: Ready Mixed Coolant
- Colour: Pink
- Technology: Organic Acid Technology (OAT)
- Freeze Protection: Approximately -38°C
- Size: 2 Litres
The Motorex M4.0 formula is designed to meet the requirements of modern motorcycle manufacturers and is suitable for use in a wide range of liquid-cooled motorcycles where a high-performance OAT coolant is specified.
Motorex cooling products are trusted worldwide by professional motocross teams, enduro riders, and road racers thanks to their race-proven reliability and advanced cooling system protection.
Whether you're maintaining a motocross race bike, preparing an enduro machine for competition, or servicing a road motorcycle, the Motorex M4.0 Pre-Mix Coolant Pink 2 Litre delivers dependable cooling performance and premium engine protection.
Shop the Motorex M4.0 Pre-Mix Coolant Pink 2 Litre today from MD Racing Products, the UK motocross specialists for premium motorcycle fluids, workshop products, and off-road accessories.












