Genuine GM Fluid 88862659 Diesel Exhaust Fluid - 1 Gallon

• The exact Original Equipment Manufacturer fluid that your vehicle came with; diesel exhaust fluid is a urea-based chemical reactant designed specifically for use in SCR systems to reduce NOx emissions
• It can also be used with competitive make vehicles using a SCR system
• DEF meets the stringent AUS 32, ISO 22241 standards for purity and concentration
• It is part of the SCR technology used on these vehicles to meet 2010 EPA emission regulations
• This product is required for the 2010 mid-year launched Chevrolet Express and GMC Savannah vans

GM products are crafted to the same high standards as your GM vehicle. They are developed through the performance and durability testing of professional community.