Diesel Exhaust Fluid is easy to contaminate, which can lead to costly repairs. Follow these recommendations to keep DEF pure.

Frozen DEF in your trucks or farm equipment shouldn't be a concern. The product can freeze and thaw without hurting performance. Equipment is engineered to handle it, too. This article addresses the specifics of DEF in cold winter temperatures.

Plugged fuel filters on combines, tractors or trucks can rob valuable time during harvest. Installing or replacing fuel filters on storage tanks is a great way to ensure smooth operations during harvest. Tank filters cost less, too.