• Product News
  • May 16, 2018

NORTHBROOK, IL, May 16, 2018 – Old World Industries, LLC is excited to announce the launch of its new heavy duty coolant, Hybrid Blue. 

Marketed under the PEAK Commercial & Industrial Fleet Charge brand, Hybrid Blue is a Hybrid Organic Acid Technology (HOAT) Extended Service Interval (ESI) Coolant/Antifreeze with a phosphate-borate dual buffer system and low silicate level.


This technology has been formulated for use in all heavy duty engines, regardless of fuel type, as well as in automobile and light duty applications.  Blue in color, this new fully formulated competitive product simplifies coolant maintenance while extending service intervals up to 150,000 miles (260,000 km) or 4,000 hours of operation.  It is designed to work with liquid and slow-release Supplemental Coolant Additives (SCA) available in the market today.


As a leader and innovator in the industry, Old World Industries is always looking to improve its product offering.  Commercialized in bulk, drums and totes in both 50/50 prediluted and concentrate, this HOAT formula fits between current products, Fleet Charge and Final Charge coolants, providing a complete heavy duty lineup found. 


Mark Alexander, Director of Product Management for Coolant at Old World Industries stated, “Fleet Charge Hybrid Blue Coolant/Antifreeze adds an important technology to our heavy duty line, providing a perfect fit for those customers accustomed to using a blue HOAT coolant to maintain their equipment.”