Miscellaneous
Additional Info:
2.5 Gallon Container.
Diesel Exhaust Fluid (DEF) in one of the key elements involved in the
reduction of diesel engine emissions for engines equipped with Selective
Catalytic Reduction (SCR) systems. It is a nontoxic solution of 67.5%
De-inonized (de-mineralized) water and 32.5% automotive grade urea.