Keep your vehicle running smoothly with Shell Rotella DEF Diesel Exhaust Fluid. The versatile formula helps the diesel fluid work with a large variety of personal and commercial vehicles to fit your needs. The efficient design reduces nitrogen oxide emissions to help the exhaust fluid produce a clean burn. The high purity of Shell Rotella DEF meets OEM requirements for diesel exhaust fluid used in SCR systems in diesel engine passenger cars, diesel pickups, commercial vehicles, and off-road equipment. Comes packaged in a 2.5 gal. container. Suitable for use with any vehicle diesel emission system using SCR technology requiring DEF.

• Exhaust fluid helps to produce cleaner burning diesel engines along with diesel particulate filters
• Formulated to work with tier 4 Selective Catalytic Reduction (SCR) designed to reduce nitrogen oxides (NOx) emissions
• Conforms to manufacturing standards and certification requirements for API Certified DEF required by equipment manufacturers
• Designed to breakdown at elevated temperatures to help meet maximum shelf life up to 2 years from the time of manufacture
• Versatile formula of the diesel fluid is compatible with passenger cars, diesel pickups, commercial vehicles and off-road equipment
• Package contains 2.5 gal. of diesel exhaust fluid
• High purity diesel exhaust fluid meeting the stringent requirements of ISO 22241 and is API registered as a certified DEF
• Note: DEF is needed by all diesel vehicles equipped with a SCR system