The URO Parts 9064700553 Diesel Exhaust Fluid (DEF) Heater is engineered to ensure optimal performance of the Diesel Exhaust Fluid system in Mercedes-Benz Sprinter 2500 and 3500 models equipped with 3.0L V6 diesel engines. This component plays a critical role in heating the DEF fluid before injection into the exhaust stream, thereby maintaining the efficiency of the aftertreatment system and ensuring compliance with stringent emissions standards. Constructed with high-quality PPA-GF35 housing and hose materials, the heater is designed for durability and resistance to undercar heat and ozone, which are common causes of component degradation. The inclusion of a level sensor enhances the system's ability to monitor DEF levels accurately, contributing to the vehicle's overall operational efficiency. Designed as a direct replacement for the factory DEF heater, the URO Parts 9064700553 offers a guaranteed fitment, facilitating straightforward installation and minimizing downtime during maintenance. This component is factory-tested to ensure it matches the function and performance of the original equipment, providing a reliable solution for fleet operators seeking to maintain their vehicles' emissions systems without resorting to costly OEM replacements. By choosing the URO Parts 9064700553 DEF Heater, fleet managers can ensure their vehicles meet emissions requirements while benefiting from a cost-effective and durable replacement part.