Product Details: Get Ready for the Road Ahead™ with peak engine performance and extended protection against freezing, boiling, corrosion, and cavitation, with the Shell Rotella® Extended Life Heavy Duty Antifreeze/Coolant. Due to its incredibly efficient formula designed for a long life, this formula is the ideal solution for maintaining stable temperatures in all types of climates. Experience the impressive difference this formula makes when you use or put it in heavy-duty diesel engines. <br/><br/>FleetPride is your First Click in Heavy Duty®.