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Available packaging

1 US Gal
55 US Gal

iLast Premium MAXCOOL Concentrate Antifreeze/Coolant used as directed provides superior performance in virtually every light duty Application - including light duty trucks. Compatible with Dexcool® Coolant. The perfect protection choice for:

  • All Season Freeze-up/Boil Over 
  • Rust and Corrosion
  • Scale Build Up 
  • Sludge/Clogging


iLAST MAXCOOL meets ASTM D-3306 for all light duty applications and is low silicate and blended with advanced Hybrid Organic Technologies.


  • Meets ASTM D-3306 and Long Life specifications.
  • Safe for use with all engine metals, including Aluminum.
  • Light Duty Use - 150,000 miles.
  • Compatible with hybrid and OAT coolants - including Dexcool®
  • Safe for use with all engine metals, including aluminum.
  • Suitable for American, European and Asian models
  • For safety purposes all iLAST antifreeze is blended with a bittering agent.



iLast MAXCOOL Concentrate is blended with proprietary additives designed to safely meet the performance specifications of (but not limited to):

  • ASTM D-3306
  • Chrysler MS 7170
  • Ford WSS-M97B51-A1
  • GM 1825M
  • Ford ESE-M97B44-A
  • TMC RP302C
  • GM 1899M
  • JIS K 2234
  • GM 6277M