BLUE SKY DEF DIESEL EXHAUST FLUID
A Clear Choice for Clean Air
Blue Sky DEF is a diesel exhaust fluid designed to meet the needs of all new 2010 diesel engine powered vehicles using SCR technology. Blue Sky DEF reduces nitrogen oxide emissions by 90% and improves fuel efficiency by 5%. It is a simple-to-use, low-cost, clean solution for meeting the new 2010 EPA Clean Air requirements. Major Brands Oil, a leading manufacturing and distributor of petroleum and lubrication products, is proud to offer this trusted emission-control solution to its North American customers.