Extended Life Coolant/Antifreeze Nitrite-free and Extended Life Coolant/Antifreeze Nitrite-free. Extended Life Coolant/Antifreeze - Nitrite Free products are single phase, ethylene glycol antifreeze/ coolants. XLC is a non-nitrited extended life Antifreeze/Coolant formulation for heavy and light duty vehicles and equipment.

Extended Life Coolant/Antifreeze Concentrate - Nitrite-Free. Extended Life Prediluted 50/50. Coolant/Antifreeze - Nitrite-Free. Nitrite-Free Formula.
  • Price per 55 Gal. Drum/Barrel $345.00 FREE DELIVERY!
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Coolant/Antifreeze is also phosphate-free, nitrite-free and borate-free. The patented OAT inhibitor system provides excellent overall performance.