EMITEC Urea Pump Assembly 5273338 | 24V SCR AdBlue Dosing Pump for Cummins Engine
The EMITEC Urea Pump Assembly 5273338 is designed for diesel engine SCR aftertreatment systems and is widely used in Cummins heavy-duty engine applications.
As an important component of the SCR emission control system, the urea pump assembly is responsible for delivering and controlling AdBlue (DEF/Urea solution) supply to the dosing module, helping reduce NOx emissions generated during diesel engine operation.
Manufactured according to OEM specifications, the pump assembly provides stable fluid pressure, reliable electronic control response, and dependable operating durability under demanding commercial vehicle and industrial working conditions.
This product is commonly applied in heavy-duty trucks, buses, industrial equipment, and diesel engine emission systems requiring efficient SCR aftertreatment performance.
As an important component of the SCR emission control system, the urea pump assembly is responsible for delivering and controlling AdBlue (DEF/Urea solution) supply to the dosing module, helping reduce NOx emissions generated during diesel engine operation.
Manufactured according to OEM specifications, the pump assembly provides stable fluid pressure, reliable electronic control response, and dependable operating durability under demanding commercial vehicle and industrial working conditions.
This product is commonly applied in heavy-duty trucks, buses, industrial equipment, and diesel engine emission systems requiring efficient SCR aftertreatment performance.


Applications
● Cummins ISM diesel engines
● Cummins QSM / M11 / QSB engines
● DAF LF / CF commercial vehicles
● Construction machinery
● Mining equipment
● Generator sets
● SCR emission system maintenance and replacement projects
● Cummins QSM / M11 / QSB engines
● DAF LF / CF commercial vehicles
● Construction machinery
● Mining equipment
● Generator sets
● SCR emission system maintenance and replacement projects
Product Advantages
● Accurate AdBlue Supply Control
The urea pump assembly is designed to precisely control DEF/AdBlue delivery volume and pressure, helping maintain stable SCR system operation and efficient NOx emission reduction performance.
● Stable Electronic & Fluid Delivery Performance
Built with reliable electronic control modules and durable internal pump components, the assembly provides stable fluid circulation and responsive dosing performance during engine operation.
● Supports Efficient SCR Emission Treatment
Working together with the dosing injector, NOx sensors, and SCR catalyst, the pump assembly helps improve exhaust gas treatment efficiency and supports compliance with modern diesel emission standards.
● Durable Heavy-Duty Structure
Manufactured according to OEM standards with strong resistance to vibration, temperature fluctuation, and long-hour commercial vehicle operating conditions, ensuring dependable long-term performance.
● OEM Standard
Manufactured to meet original equipment specifications for direct replacement.
Technical Specifications
|
Item |
Specification |
|
Item Name |
Urea Pump Assembly / AdBlue Dosing Pump |
|
Part Number |
5273338 / A034J233 |
|
Brand |
EMITEC |
|
Application |
Diesel Engine SCR Emission System |
|
Engine Model |
ISM / QSM / M11 / QSB series applications |
|
Type |
SCR Urea Dosing Pump Assembly |
|
Voltage |
24V |
|
System |
SCR Aftertreatment System |
|
Function |
DEF / AdBlue Fluid Supply & Dosing |
|
Material |
Aluminum Housing & Electronic Components |
|
Weight |
Approx. 3.5–18 kg |
|
Condition |
New |
|
Quality |
OEM Quality Replacement |
|
Packaging |
Neutral Packing / Export Carton |
|
Warranty |
6–12 Months |
|
Place of Origin |
China |
Function
The urea pump assembly is a key component of the diesel engine SCR aftertreatment system.
It transfers and pressurizes AdBlue (Diesel Exhaust Fluid) from the DEF tank to the dosing injector, helping ensure accurate urea injection into the exhaust stream during engine operation.
Inside the SCR catalyst system, the injected urea solution reacts with exhaust gases to reduce harmful nitrogen oxide (NOx) emissions and improve overall exhaust treatment efficiency.
In heavy-duty diesel engine applications, a reliable urea pump assembly helps maintain stable SCR system performance, improve emission control efficiency, and support compliance with modern environmental regulations.
It transfers and pressurizes AdBlue (Diesel Exhaust Fluid) from the DEF tank to the dosing injector, helping ensure accurate urea injection into the exhaust stream during engine operation.
Inside the SCR catalyst system, the injected urea solution reacts with exhaust gases to reduce harmful nitrogen oxide (NOx) emissions and improve overall exhaust treatment efficiency.
In heavy-duty diesel engine applications, a reliable urea pump assembly helps maintain stable SCR system performance, improve emission control efficiency, and support compliance with modern environmental regulations.
Packaging & Delivery
● Standard export carton or customized packaging
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
● Delivery time: 3–10 days
● Shipping: Sea / Air / Express
● Payment: T/T, L/C, Western Union
FAQ
Q1: What is your terms of packing?
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.
A: Generally, we pack you goods use factory packing box or neutral boxes.
Q2: What is your terms of payment?
A: By TT. We'll show you the photos of the products and packages before you pay the balance.
Q3: How about your delivery time?
A: Generally, it will take 3 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4: How do you make a price offer and how long is its validity?
A: We usually quote within 24 hours by email after we get your inquiry . If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority. The price valid with 30 days.
Q5: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q6: Do you accept third party inspection?
A: Yes, we do.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
Q9: How to guarantee your after-sales service?
A: 1. Strict inspection during production;
2. Strictly check the products before shipment to ensure our packaging in good condition;
3. Track and receive feedback from customer regularly.

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Mr. Perry Wu International Sales Director