National Clean Diesel Campaign (NCDC)
Cetane enhancers are compounds added to diesel fuel oil to raise the fuel's measured cetane level. The addition of cetane enhancers to diesel fuel is one recognized retrofit technology used to reduce diesel engine emissions. Emission reduction information is provided below.
|Cetane Enhancers||Highway, heavy duty, 4 cycle, non-EGR-equipped||n/a||0 - 5||n/a||n/a|
- Reductions must be calculated for a particular diesel fuel. Download this cetane enhancement NOx reduction calculation file (XLS) (20K, May 2007) to use to determine the reductions that would be realized.
- EPA does not endorse the use of any particular company's product.