Urea Pump Pipe Connector
Соединитель трубки насоса мочевины
Conector de tubería de bomba de urea
The OEM Urea Pump Pipe Connector 612640130786 is a precision-engineered fluid coupling component manufactured exclusively for the Shacman X5000 heavy-duty truck platform. This critical connector joins the DEF delivery lines between the urea pump, the dosing injector, and the DEF tank within the Selective Catalytic Reduction system, creating secure, leak-free junctions that maintain the precise fluid pressure required for accurate diesel exhaust fluid metering and optimal nitrogen oxide emissions reduction under all engine operating conditions.
Constructed from high-grade chemical-resistant engineering plastics or stainless steel with precision-molded or machined quick-connect interfaces, the pipe connector delivers exceptional durability, resistance to the mildly corrosive nature of DEF, and reliable sealing performance across thousands of pressure and thermal cycles. The 612640130786 part features accurately formed locking mechanisms that ensure a positive, audible engagement with the mating pipe ends, preventing the accidental disconnection that could cause DEF leaks and SCR system malfunction.
Installing genuine OEM urea pump pipe connectors preserves the designed DEF system integrity and prevents the fluid leaks and air ingress that can cause dosing inaccuracy, system fault codes, and engine derate. The 612640130786 identifier provides complete traceability to Shacman’s rigorous material specifications and precision manufacturing quality assurance standards for this emissions-critical fluid connection component.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | 612640130786 | Unique Shacman X5000 identifier |
| Product Name | Urea Pump Pipe Connector | SCR system DEF line coupling |
| Brand / Vehicle Model | Shacman X5000 | Heavy-duty truck series |
| Material | Chemical-resistant plastic or stainless steel | Withstands DEF fluid and crystallization |
| Connection Type | Quick-connect with locking mechanism | Positive engagement and leak-free seal |
| Sealing Method | Integrated O-ring or radial seal | Reliable fluid containment under pressure |
| Pressure Rating | Rated for SCR system operating pressure | Exceeds normal dosing pressure with safety margin |
| Freeze-Thaw Compatibility | Designed to withstand DEF expansion | Reliable operation in all climate conditions |
| Application | SCR system DEF delivery lines | Connects pump, injector, and tank plumbing |
| Packaging | Protective sealed packaging | Shacman genuine labeled packaging |
The connector creates a strong mechanical joint between DEF pipe sections, maintaining a continuous, leak-free fluid path from the tank to the pump and from the pump to the dosing injector for precise emissions control under all conditions.
The 612640130786 connector’s integrated sealing system prevents both DEF fluid leaks that cause external crystallization and air ingress that can cause pump cavitation, dosing inaccuracy, and SCR system diagnostic trouble codes.
The quick-connect mechanism allows DEF lines to be disconnected and reconnected for system service without cutting pipes, simplifying maintenance while ensuring a reliable seal is achieved on every connection cycle.
The urea pump pipe connector 612640130786 is installed at the junction between DEF pipe sections on the Shacman X5000 vehicle’s SCR system. Before installation, the connector and both pipe ends must be clean and free of any crystallized DEF deposits, dirt, or contamination that could prevent proper engagement or damage the internal seals. For quick-connect fittings, the pipe end is simply pushed into the connector until an audible click is heard, confirming that the locking mechanism has fully engaged. A gentle pull on the pipe verifies that it is securely locked in place. For threaded or clamped connections, the fitting is tightened to the specified torque. After installation, the SCR system should be pressurized and the connection visually inspected for any signs of DEF leakage, which would appear as white crystalline deposits around the fitting. Any leak must be corrected immediately to prevent air ingress into the system and inaccurate DEF dosing.
Each urea pump pipe connector produced under OEM number 612640130786 is manufactured from chemical-resistant engineering plastics or stainless steel materials specifically selected for their compatibility with Diesel Exhaust Fluid. The connector body is injection-molded or precision-machined to achieve the exact internal geometry, sealing surfaces, and locking features specified by Shacman engineering. The internal seals are manufactured from DEF-compatible elastomers that resist swelling, hardening, and degradation from continuous exposure to the urea solution.
After manufacturing, each connector undergoes dimensional inspection to verify correct fit with the mating pipe ends. Sample connectors are pressure-tested and subjected to leakage testing under both positive pressure and vacuum conditions to ensure they meet the stringent sealing requirements of the SCR system. The connectors are visually inspected for any molding or machining defects, then packaged in sealed, protective packaging that prevents contamination and labeled with the 612640130786 part number for complete traceability throughout the supply chain.
Urea pipe connectors should be visually inspected during routine vehicle service for any signs of white crystalline DEF deposits around the connection points, which indicate a fluid leak that must be addressed. The connectors should also be checked for any signs of physical damage, cracking, or UV degradation that could compromise their structural integrity. Any connector that shows evidence of leakage, damage, or deterioration must be replaced immediately.
When replacing a urea pump, dosing injector, or DEF tank, it is recommended to also replace the associated pipe connectors with new 612640130786 components. The internal seals in used connectors can take a compression set over time and may not seal reliably when reassembled onto new components. A leaking DEF connector not only causes fluid loss and crystallization but can also allow air to be drawn into the suction side of the pump, causing cavitation and inaccurate dosing that triggers SCR fault codes and potential engine derate. The small cost of new connectors protects the much larger investment in the SCR system components and ensures continued emissions compliance.
Procuring the authentic urea pump pipe connector for your Shacman X5000 SCR system service is a simple process that ensures reliable, leak-free DEF connections. Use the inquiry button above to verify current stock availability and request a prompt quotation. We maintain comprehensive inventory of these essential fluid coupling components to support both individual SCR system repairs and complete fleet emissions system maintenance programs across all international markets.
To ensure you receive the exact factory-specified connector with correct size, connection type, and seal material for your application, always reference the OEM part number 612640130786 in your purchase order. Our logistics team provides complete export documentation with every international shipment for efficient customs clearance and inventory verification at your facility.
Emissions-Critical Stock Available
Immediate dispatch for Shacman X5000 SCR line service worldwide.
Choosing the genuine Urea Pump Pipe Connector 612640130786 is a decision that directly protects the DEF system integrity and emissions compliance of your Shacman X5000 vehicle. Aftermarket connectors manufactured from inferior materials or with imprecise sealing surfaces can leak DEF fluid, causing white crystalline deposits that attract moisture and accelerate corrosion of surrounding components. Air drawn into the system through a poorly sealed connector can cause pump cavitation and dosing inaccuracy, triggering SCR system fault codes that lead to engine derate and costly service visits.
The OEM connector’s specific material composition, precise sealing geometry, and robust locking mechanism were validated through extensive pressure cycling, freeze-thaw testing, and vibration exposure on Shacman’s component test stands. Engineers specified this exact connector design to provide the secure, leak-free DEF line junction that the X5000’s SCR system depends on for accurate emissions control. The 612640130786 connector delivers the dependable fluid connection that keeps the DEF system sealed and functioning correctly across hundreds of thousands of kilometers.
Professional fleet technicians and maintenance managers worldwide standardize on the 612640130786 urea pump pipe connector for its guaranteed material quality, precise fit, and proven sealing reliability in the field. This small fluid coupling plays a vital role in maintaining the SCR system’s sealed integrity, ensuring that the engine can operate at full power while meeting its certified emissions standards. Trust only the pipe connector that Shacman engineered and certified for the demanding X5000 heavy truck platform.
The urea pump pipe connector 612640130786 is a critical element in the vehicle’s DEF delivery system. The SCR system relies on a sealed, pressurized fluid circuit from the tank to the dosing injector, and every connector in this circuit must maintain its seal to prevent both external leaks and internal air ingress. Even a microscopic air leak on the suction side of the pump can cause bubbles to form in the DEF, leading to a spongy pressure response and inaccurate dosing that the ECU detects as a system fault.
When disconnecting a quick-connect fitting, it is important to use the correct release tool or method specified for that connector type. Prying or forcing the connector apart can damage the locking mechanism or the internal seals, rendering the connector unusable. After reconnection, always perform the pull test to confirm the connector is fully locked. A partially engaged connector may appear to be connected but can separate under pressure or vibration, causing a sudden DEF leak and immediate SCR system fault.
For our international customers, we take exceptional care in packaging the 612640130786 urea pump pipe connectors to prevent any contamination, seal damage, or deformation during global transit and extended warehouse storage. Each connector is individually sealed in a protective bag that maintains its internal cleanliness. Partner with our global supply network for a reliable source of genuine Shacman SCR system components, and ensure your fleet’s DEF delivery systems remain sealed, pressurized, and operating efficiently for full emissions compliance across every route.
