MAN Urea Pump Module: Advanced SCR System Component for Emission Compliance

Product Overview

The MAN Urea Pump Module is a precision-engineered component of MAN’s Selective Catalytic Reduction (SCR) system, designed to accurately meter and deliver diesel exhaust fluid (DEF/AdBlue®) into the exhaust stream. This critical emissions control component ensures reliable NOx reduction while maintaining optimal engine performance and fuel efficiency in modern MAN commercial vehicles.

Technical Specifications & Features

Precision Dosing Technology

• High-accuracy DEF metering with ±2% dosing precision
• Integrated temperature management with heating elements
• Pressure regulation up to 9 bar for consistent spray pattern

Intelligent System Integration

• CAN J1939 communication with engine and aftertreatment ECUs
• Real-time diagnostic monitoring of pump parameters
• Automatic air purge and system priming functions

Robust Construction

• Corrosion-resistant materials compatible with DEF/AdBlue®
• IP6K9K rated for harsh environmental conditions
• -40°C to 85°C operational temperature range

Operational Benefits

Emission Compliance Assurance

• Consistent NOx reduction meeting Euro VI and EPA standards
• Maintained engine performance without derating
• Reduced risk of emission-related compliance issues

Reliability & Maintenance

• Extended service intervals with predictive monitoring
• Integrated fault detection and diagnostic capabilities
• Easy service access and module replacement design

Operational Efficiency

• Optimized DEF consumption through precise dosing
• Reduced system downtime with proactive maintenance alerts
• Compatibility with MAN Telematics for fleet monitoring

Technical Specifications

• Flow Rate: 0.5 to 3.0 liters/hour adjustable
• Power Supply: 12V/24V compatible
• DEF Compatibility: ISO 22241-1 compliant fluids
• Connection Interface: Standard automotive electrical connectors
• Weight: 2.8 kg (complete assembly)
• Service Life: Minimum 5,000 operating hours

Applications & Compatibility

• MAN D26 and D38 engine families
• TGX, TGS, and TGM series vehicles
• Euro VI and EPA 2010+ emission platforms
• Long-haul, regional, and urban transport applications