DefendAL® Heavy Duty Nitrite-Free Extended Life Antifreeze/
Coolant is a premium Organic Acid Technology (OAT) formula. This
virgin ethylene glycol-based fluid is specially formulated with
advanced additive technology, and provides extended service
maintenance protection in heavy duty applications without the
addition of SCAs. It also meets the nitrite-free coolant requirements of many industry-leading OEMs.
• No addition of SCAs required
• Provides up to 1,000,000 miles or 20,000 hours of protection*
• Great for mixed fleets - safe for use in heavy duty and light duty engines.
• Meets or exceeds ASTM D6210. Ideal for CAT EC-1, Cummins,
Detroit Diesel, Navistar, or mixed fleets. Additional specifications on the back
• Cost of ownership 68% LESS than heavy duty conventional
antifreeze/coolant**
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