ACDelco GM Original Equipment 10-4023 Diesel Exhaust Emissions Reduction (DEF) Fluid - 2.5 gal (Pack of 2)
- Meets GM Original Equipment specifications to be approved for use in GM vehicles as well as in non-GM diesel vehicles that have an SCR (Selective Catalytic Reduction) system to meet regulated NOx emissions.
- High quality formula is made from high purity urea and deionized water. It contains no chemical additives or other components that could cause SCR system failure.
- Includes vented nozzle(s) that make pouring easy by helping to prevent glugging.
- Has 1 complimentary nozzle. Extra nozzles sold separately.