Description
Blue DEF Diesel Exhaust Fluid, Bulk, 2.5 Gal.
- Certified by the American Petroleum Institute (API).
- This DEF meets the stringent quality standards that engine manufacturer service warranties require.
- All trucks made in 2010 and after require DEF. DEF is a non-hazardous solution of water and urea that is injected into the exhaust stream of diesel vehicles.