

Nozzle,Doser
Форсунка Дозатора
Boquilla del Dosificador
This OEM doser nozzle (part 5309343X) is a precision-engineered engine dosing system component designed specifically for Shacman heavy-duty commercial trucks equipped with Cummins engines. The 5309343X doser nozzle provides accurate fluid injection for exhaust aftertreatment, ensuring proper emission control under all engine operating conditions.
Manufactured from premium high-grade stainless steel or composite materials with exact dimensional specifications, precision machining processes, and corrosion-resistant surface treatments, this 5309343X doser nozzle withstands continuous exposure to diesel exhaust fluid, extreme exhaust temperatures, persistent vibration stress, and prolonged intensive service during demanding heavy-duty commercial vehicle applications across global transport networks.
Replacing a clogged, damaged, or malfunctioning doser nozzle with this genuine 5309343X component restores proper emission control and prevents aftertreatment system malfunction. The OEM part number guarantees exact dimensional specifications and factory-engineered quality specifically validated for Shacman Cummins truck engines.
| Parameter | Specification |
|---|---|
| OEM Part Number | 5309343X |
| Product Name | Nozzle,Doser |
| Brand | Shacman |
| Application | Cummins Engine Aftertreatment System – Precision Doser Nozzle for Accurate Fluid Injection and Maintaining Proper Emission Control |
| Compatible Model | Shacman Heavy-Duty Commercial Truck Series with Cummins Engine |
| Component Type | Precision Machined Stainless Steel or Composite Doser Nozzle with Injection Orifice, Mounting Thread, and Anti-Corrosion Protective Coating |
| Material | High-Grade Stainless Steel or Composite Material with Corrosion-Resistant Surface Treatment and Precision Machined Injection Orifice |
| Manufacturing Process | Precision CNC Machining, Orifice Drilling, Thread Cutting, Surface Treatment Application, Dimensional Verification, Flow Testing, Quality Inspection |
| Function | Engine Aftertreatment System Component for Accurate Fluid Injection, Maintaining Proper Emission Control, and Ensuring Reliable Dosing During Engine Operation |
The 5309343X doser nozzle serves as a vital engine aftertreatment component engineered to provide accurate fluid injection on Shacman heavy-duty commercial trucks.
This 5309343X doser nozzle provides essential injection accuracy and emission control, significantly ensuring reliable engine aftertreatment through its precisely machined structure and corrosion-resistant construction.
The precisely machined injection orifice and mounting thread of the 5309343X provide optimal fluid atomization and leak-free installation, ensuring reliable dosing during demanding heavy-duty commercial vehicle operations.
This 5309343X component maintains its structural integrity and injection accuracy throughout its service life, resisting clogging and corrosion during prolonged exposure to diesel exhaust fluid worldwide.
The high-grade stainless steel or composite construction and anti-corrosion coating of the 5309343X provide exceptional durability and fluid resistance, withstanding continuous exposure to diesel exhaust fluid throughout the vehicle service life.
The 5309343X doser nozzle is manufactured to meet the specific injection configuration and durability requirements of Shacman Cummins truck engines, assuring complete compatibility with aftertreatment systems.
By providing dependable fluid injection with durable construction, this component contributes directly to emission control reliability and maintained vehicle performance in demanding transport environments worldwide.
The 5309343X doser nozzle utilizes precision CNC machining and quality-controlled orifice drilling that provide consistent dimensional accuracy and reliable injection without defects during extended service life.
The precisely controlled orifice diameter and spray pattern of the 5309343X ensure proper fluid atomization and minimal clogging risk throughout the vehicle operational lifespan.
The carefully engineered mounting geometry and surface coating of the 5309343X provide enhanced sealing integrity and corrosion protection under extreme exhaust system conditions.
Each doser nozzle undergoes rigorous quality verification, including dimensional inspection and flow testing to guarantee reliable performance.
The material selection for the 5309343X prioritizes high-grade stainless steel for superior durability in harsh exhaust aftertreatment environments.
The 5309343X doser nozzle design has been validated through extensive thermal cycling and flow testing to ensure reliable performance.
Replacement of a damaged 5309343X doser nozzle requires disconnecting the nozzle from the dosing line, removing the mounting fastener, and installing the new component with proper torque.
When installing the new 5309343X doser nozzle, ensure that all connection surfaces are clean, that new seals are used, and that the nozzle is correctly positioned and torqued.
After installation of the 5309343X doser nozzle, verify proper connection and check for any fluid leakage before returning the vehicle to service.
When removing the old 5309343X doser nozzle, carefully inspect the mounting surfaces and surrounding components for any signs of damage requiring attention.
It is essential to follow proper torque and sealing procedures when installing the 5309343X doser nozzle to prevent fluid leakage.
During emission system service procedures, the 5309343X doser nozzle should be carefully evaluated for clogging condition and injection accuracy to determine if replacement is necessary.
Each 5309343X doser nozzle undergoes thorough dimensional inspection, flow testing, and surface verification to guarantee strict compliance with OEM specifications.
We provide complete quality documentation for every batch of 5309343X doser nozzles, including detailed material certifications and inspection reports.
The doser nozzle is tested for dimensional accuracy and flow integrity to ensure proper fluid injection in the most demanding conditions.
Our quality management system includes thermal cycling testing and corrosion resistance verification on the 5309343X.
We maintain complete traceability of all materials and processes used in the 5309343X doser nozzle, ensuring total accountability.
Visible fluid leakage, clogging, or corrosion on the 5309343X nozzle indicates material degradation, requiring immediate replacement.
Reduced injection accuracy or abnormal emission control operation related to the 5309343X suggests orifice wear, necessitating prompt replacement.
If the nozzle exhibits physical damage, deformation, or orifice blockage, the 5309343X component should be replaced immediately.
Following any emission system service or contamination, the 5309343X nozzle must be thoroughly inspected and replaced if damaged.
If the nozzle shows signs of internal blockage or coating deterioration, the 5309343X requires replacement.
Standard emission system inspections should include a detailed examination of the 5309343X doser nozzle for early indicators of clogging or corrosion.
Inferior aftermarket doser nozzles with incorrect specifications can lead to emission control failure. We exclusively supply authentic components like the 5309343X manufactured to precise OEM standards.
The part number 5309343X is clearly identified on packaging for unambiguous verification. Our extensive international logistics ensures secure packaging and rapid dispatch.
All procurements of 5309343X include comprehensive quality certification, ensuring conformity with local import regulations.
We provide highly competitive pricing structures and dependable shipping alternatives for the 5309343X doser nozzle.
Our dedicated client support team stands prepared to address any technical inquiries regarding the 5309343X nozzle and bulk fleet procurement worldwide.
Complete 5309343X doser nozzle with precision machined orifice in specified quantity. Ready for professional installation featuring stainless steel construction for dependable fluid injection.
Expert technical guidance on proper installation procedures for the 5309343X doser nozzle is readily available for your Shacman truck.
Complete quality documentation for 5309343X is available upon request, encompassing material certifications and inspection reports.
For current stock availability of the genuine 5309343X doser nozzle, please use the contact buttons above.