Mercedes-Benz Truck Urea Pump Module: Advanced DEF Dosing for Optimal SCR Performance

Product Overview

The Mercedes-Benz Urea Pump Module is a precision-engineered component designed for the Selective Catalytic Reduction (SCR) system in modern Mercedes-Benz trucks. This high-performance module ensures accurate diesel exhaust fluid (DEF/AdBlue®) dosing, enabling effective NOx reduction while maintaining optimal engine efficiency and full compliance with international emission standards including Euro VI and EPA regulations.

Key Features & Benefits

• Precision Dosing Technology: Delivers exact DEF quantities with ±1.5% accuracy for consistent emission control
• Intelligent Thermal Management: Integrated heating system prevents DEF crystallization in temperatures as low as -40°C
• Advanced Diagnostics: Real-time monitoring with predictive maintenance alerts via Mercedes-Benz TruckData® platform
• Robust Construction: Corrosion-resistant materials ensure durability in harsh operating environments
• Seamless Integration: Fully compatible with Mercedes-Benz powertrain management and telematics systems

Technical Specifications

• Dosing Range: 0.5-4.0 liters/hour adjustable flow rate
• Pressure Control: Maintains 8.5 bar optimal injection pressure
• Temperature Range: -40°C to 85°C operational capability
• DEF Compatibility: ISO 22241 certified fluids
• Communication Protocol: CAN J1939/FMS standard
• Service Interval: Up to 5,000 hours or 300,000 km
• Warranty: 3-year/500,000 km coverage

Applications & Compatibility

• Mercedes-Benz Actros, Arocs, Antos, and Ateg series
• Detroit Diesel DD15/DD16 engines with Mercedes-Benz integration
• Euro VI, EPA 2021+ and China VI emission platforms
• Long-haul, construction, and specialized transport applications