RUGGED™ Gold Extended-Life Coolant & Antifreeze features advanced “NAPS-Free” organic acid technology (OAT) chemistry that is compatible with most common types of automotive and heavy-duty coolants. It is safe to add to any color antifreeze including Green, Yellow, Blue, Red, Fuchsia, Orange and Gold. It is also suitable for use in heavyduty applications. However, Rugged Heavy Duty Nitrite-Free Antifreeze provides the optimum protection in heavy-duty applications.

Rugged™ XL 400 Coolant & Antifreeze is a high-quality, ethylene glycol-based engine coolant recommended for a wide variety of applications.   Rugged™ XL 400 will provide maximum cooling system protection in virtually any car or truck.  Rugged™ XL 400 excels in applications that require heavy-duty, fullyformulated and low-silicate engine coolants. Rugged™ XL 400 Pre-mix 50/50 Coolant and Antifreeze is pre-diluted with de-ionized water to prevent cooling system deposits and problems related to tap water in the field. 
 

Rugged™ XL 400 Coolant & Antifreeze is a high-quality, ethylene glycol-based engine coolant recommended for a wide variety of applications.   Rugged™ XL 400 will provide maximum cooling system protection in virtually any car or truck.  Rugged™ XL 400 excels in applications that require heavy-duty, fullyformulated and low-silicate engine coolants. Rugged™ XL 400 Coolant and Antifreeze is a concentrate that needs to be mixed with de-ionized water. 
 

Rugged™ Universal Coolant & Antifreeze is a high-quality, ethylene glycol-based engine coolant recommended for a wide variety of applications.   Rugged™ Universal Coolant & Antifreeze will provide maximum cooling system protection in virtually any car or truck.  Rugged™ Universal Coolant & Antifreeze excels in applications that require heavy-duty, fully-formulated and low-silicate engine coolants. Rugged™ Universal Coolant & Antifreeze is a concentrate that needs to be mixed with de-ionized water. 

RUGGED™ Gold Extended-Life Coolant & Antifreeze features advanced hybrid organic acid technology (HOAT) chemistry that is compatible with most common types of automotive and heavy-duty coolants. It is safe to add to any color antifreeze including Green, Yellow, Blue, Red, Fuchsia, Orange and Gold. It is also recommended for heavyduty applications with no need for additional SCA on initial fill. Chemical levelsshould be monitored at each service interval. Rugged™ Gold is compatible with most Heavy-Duty coolant filters

RUGGED™ ELC Extended-Life Coolant & Antifreeze features advanced hybrid organic acid technology (HOAT) chemistry that is compatible with most common types of heavyduty and automotive coolants. It is recommended for heavy-duty applications with no need for additional SCA on initial fill. Chemical levels should be monitored at each service interval. Rugged™ ELC is compatible with most Heavy-Duty coolant filters.

RUGGED™ ELC Extended-Life Coolant & Antifreeze features advanced hybrid organic acid technology (HOAT) chemistry that is compatible with most common types of heavyduty and automotive coolants. It is recommended for heavy-duty applications with no need for additional SCA on initial fill. Chemical levels should be monitored at each service interval. Rugged™ ELC is compatible with most Heavy-Duty coolant filters.

RUGGED™ ELC Extended-Life Coolant & Antifreeze features advanced hybrid organic acid technology (HOAT) chemistry that is compatible with most common types of heavyduty and automotive coolants. It is recommended for heavy-duty applications with no need for additional SCA on initial fill. Chemical levels should be monitored at each service interval. Rugged™ ELC is compatible with most Heavy-Duty coolant filters.