The Doosan 45010600175 DEF Tank is an authentic OEM component designed for use in various Doosan excavator models. This critical part is responsible for storing and delivering Diesel Exhaust Fluid (DEF) to the Selective Catalytic Reduction (SCR) system, which is essential for meeting emissions regulations. Manufactured to Doosan's stringent quality standards, this DEF tank ensures reliable performance and a precise fit, maintaining the integrity and efficiency of the machine's exhaust aftertreatment system.