SCR Systems
DEF — Diesel Exhaust Fluid
A non-toxic urea-water solution required for most 2010-and-newer diesel engines running SCR (Selective Catalytic Reduction). Without DEF, modern diesels can't meet emissions standards. We stock DEF in jugs, totes, and bulk — and can deliver directly to your tank.
- 2.5 L jugs
- 9.46 L jugs
- 208 L totes
- Bulk delivery





