KOST USA Chemicals
Why Choose KOST USA Chemicals?
Founded in 1985 and based in Cincinnati, Ohio, KOST USA has built its portfolio around fluid technologies designed to support system protection, corrosion resistance, and reliable performance across varying operating environments.
KOST USA is a manufacturer, supplier, and marketer of antifreeze, coolants, and functional fluids developed for automotive, heavy-duty, and specialty applications. Through ROC, customers gain access to KOST USA products supported by established distribution capability, consistent availability, and coordinated delivery across the United States.
KOST USA Chemical Products
Defendal Global AUTO ELC Antifreeze (Yellow)
Defendal HD Pre-Charge Coolant (Purple)
Defendal Global HD ELC (Red)
Defendal Enviro Antifreeze (Green)
Defendal Marine RV (Pink)
Automotive Coolants and Antifreeze
KOST USA offers Defendal coolants for automotive cooling systems:
Defendal Global AUTO ELC Antifreeze (Yellow)
Defendal Global AUTO ELC Antifreeze is a HOAT ethylene glycol-based coolant formulated to support corrosion protection and stable cooling system performance in automotive applications.
Defendal Enviro Antifreeze (Green)
Defendal Enviro Antifreeze is a propylene glycol-based automotive coolant formulated to protect cooling system metals while offering a lower-toxicity option for applicable vehicle systems.
Heavy-Duty Coolants
For heavy-duty vehicles and demanding operating conditions, KOST USA offers Defendal heavy-duty coolants:
Defendal HD Pre-Charge Coolant (Purple)
Defendal HD Pre-Charge Coolant is a conventional ethylene glycol-based coolant designed for heavy-duty vehicles requiring dependable system protection under demanding operating conditions.
Defendal Global HD ELC (Red)
Defendal Global HD ELC is a NOAT ethylene glycol-based extended-life coolant developed for heavy-duty applications where heat control, corrosion protection, and long-term reliability are important.
Marine and RV Antifreeze
For seasonal and storage protection, KOST USA offers Defendal Marine RV:
Defendal Marine RV (Pink)
Defendal Marine RV is a propylene glycol-based antifreeze designed to provide burst protection in boats, trailers, swimming pools, RVs, and cabins during storage or seasonal use.
Why Source KOST USA through ROC?
ROC helps businesses maintain access to KOST USA antifreeze and coolant products through a distribution model focused on availability, careful handling, and responsive delivery support. Customers sourcing KOST USA through ROC benefit from:
• Reliable supply across selected Defendal antifreeze and coolant formulations
• Coordinated delivery planning for recurring or volume-based requirements
• Product alignment based on vehicle type, system needs, and operating conditions
• Consistent storage and handling practices that help preserve product quality
With experience supporting automotive, commercial, and specialty fluid requirements, ROC helps customers secure the right KOST USA products while maintaining dependable supply for ongoing operations.
Talk to ROC about KOST USA Products
ROC supplies KOST USA products to businesses requiring dependable sourcing and consistent distribution. Contact the ROC team to discuss product availability, delivery options, and suitable solutions for your operation.
For additional solutions, explore our broader lubricant and race fuel categories available through ROC.
