supplemental coolant additives

Extend Oil Life

With smart operation, you can save money by providing a greater cushion against lube deterioration and engine wear.

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How to: Change Coolant

You have a choice of two types of truck diesel engine coolant: extended life coolant (ELC), which is simpler to maintain, and fully formulated antifreeze, to which you add supplemental coolant additives (SCA) as needed.

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