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Six Formulations
We’re the HD Coolant Experts
For the toughest jobs. For the harshest conditions. For the longest hauls.
Extend
Intense service heavy duty diesel and electrically powered (EVs)
960,000 km / 600,000 miles, 12,000 hours or 6 years
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Extra
Hybrid formula compatible with multiple coolant types
960,000 km / 600,000 miles, 12,000 hours or 6 years
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Extreme
OAT formula with an ultra-long service life
1,200,000 km / 750,000 miles, 15,000 hours or 8 years
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Endurance
OAT formula designed for universal application
1,600,000 km / 1,000,000 miles, 20,000 hours or 8 years
Learn More
Premium
Hybrid formula compatible with multiple coolant types
960,000 km / 600,000 miles, 12,000 hours or 6 years
Learn More
Classic
Traditional, universal coolant designed for older vehicles
Service life varies depending on application and maintenance
Learn More
Diesel Exhaust Fluid
Traditional, universal coolant designed for older vehicles
Service life varies depending on application and maintenance
Learn More
FORMULATED FOR HEAVY DUTY ENGINES.
MADE FOR HEAVY DUTY PERFORMANCE.
One Focus.
Heavy Duty Engine Coolants.