Bobcat DEF Fluid 2.5 Gallon, 7503521 designed to fit Bobcat . See below for full compatibility details.

Victory Blue DEF is comprised of non-toxic, high-purity synthetic urea and deionized water. Engineered for use in Selective Catalytic Reduction (SCR) systems on diesel engines, this DEF helps convert NOx molecules into harmless nitrogen and water vapor to reduce emissions and improve fuel economy.

This new DEF is API registered and meets OEM specifications as well as the ISO 22241-1 specifications for DEF.

Due to engineering standards, some parts are updated or changed and are assigned a new part number. Previous part number was 7446446. This part is the direct replacement.