KÜHL HD (Clear Red / Orange / Pink)
Long-Life NOAT/HOAT Coolant for Heavy-Duty Diesel Engines
Overview
Petrovoll KÜHL HD is a high-performance, long-life coolant and anti-freeze developed with advanced Nitrited Organic Acid Technology (NOAT) or Hybrid OAT (HOAT), specifically formulated for heavy-duty diesel engines in trucks, buses, construction machinery, and off-highway equipment. It provides extended protection against liner pitting, cavitation, scaling, and corrosion in severe operating conditions.
Key Features:
• Extended drain interval: up to 600,000 km / 6 years
• Superior protection for cylinder liners against pitting and cavitation
• Effective in high-load, high-temperature diesel applications
• Compatible with EGR and SCR systems
• Ideal for both mixed and dedicated fleets
• Extended drain interval: up to 600,000 km / 6 years
• Superior protection for cylinder liners against pitting and cavitation
• Effective in high-load, high-temperature diesel applications
• Compatible with EGR and SCR systems
• Ideal for both mixed and dedicated fleets
Benefits & Advantages:
- Up to 600,000 km / 6 years of coolant life
- Nitrite, molybdate, and organic acid system protects cylinder liners
- Superior cavitation resistance and deposit control
- Prevents rust, scale, and electrochemical corrosion
- Phosphate- and silicate-free for broader compatibility
- Available as pre-mix or concentrate
Application:
Designed for diesel trucks, buses, and heavy-duty equipment requiring long-life nitrited or hybrid OAT coolant.
Meets & Exceeds:
- ASTM D6210 / D3306 / D4985
- SAE J1034 / J1941
- Cummins CES 14603
- Volvo VCS
- Detroit Diesel 93K217
- Caterpillar EC-1
- John Deere JDM H24
- Freightliner, Mack, International
- MAN 324 NF (inorganic version)
- MB 325.3 (inorganic version)