DefendAL® HD Extended Life

Antifreeze/Coolant is your cooling

system’s best defense.

• Extended service life of 1,000,000 miles on-road / 8 years or

20,000 hours off-road use*

• Meets CAT EC-1 requirements

• Free of 2-ethylhexanoic acid (2-EH), phosphates, silicates and

amines

• Provides freeze and boil-over protection

• No addition of SCAs required*

• Offers excellent wet sleeve liner cavitation protection, with a

nitrite and molybdate additive combination

• Contains better heat transfer properties than conventional

coolants requiring SCAs

• Extended life corrosion protection for aluminum and all other

engine metals

• High-quality defoamer system, non-harmful to hoses, plastics

or gaskets

• Compatible with most major American brands of extended life

Organic Acid Technology type antifreeze/coolants

*HD Extender may be needed based on test results. Consult your vehicle’s owner’s manual for

recommendations.