The DuraMAX® Liquid Armor Engine Warranty
It’s free and easy to get started! If you have less than 100,000 miles on your vehicle and use DuraMAX motor oil, you can register for DuraMAX’s free engine warranty program. You will receive 10 years or 300,000 miles of guaranteed engine life and a free $5 service certificate to be used on your next oil change!
The DuraMAX® Liquid Armor Engine Warranty covers more than 15 vehicle engine parts and is completely transferable.
See Terms and Conditions for more details.