At Xi'an Qintai Automotive Emission Technology Co. Ltd., we engineer premium Urea Filter solutions designed specifically for your diesel SCR aftertreatment systems. As China's No. 1 OEM supplier with over 20 years of expertise since 2001, our filters deliver superior protection for your dosing pump and injector components.
Our advanced filtration technology removes 99.5% of contaminants including dust, metal particles, and urea crystals, ensuring your fleet maintains compliance with Euro VI and EPA Tier 4 Final emissions standards. With an annual production capacity exceeding one million urea pumps and two million sensors, we serve core partners like Weichai Power, Yuchai Power, and Quanchai Power. Our 86 R&D technicians continuously innovate to extend component lifespan and reduce your total cost of ownership.

| Parameter | Details |
|---|---|
| Compatible OEM Numbers | BOSCH: 1457436033, 1457436088 |
| VOLVO Applications | 21516229, 21496419, 21673812, 23381562, 21519229 |
| SCANIA Compatibility | 2164921 |
| MAN Systems | 81154036151 |
| DAF Models | 2014774, 1927474, 1847823 |
| IVECO Applications | 47364243, 5801667204, 500086593, 5802310802 |
| RENAULT Systems | 7421574991, 7485138439 |
| FORD Compatibility | GC465L264AAN, DT221046 |
| Additional Brands | ISUZU, HINO, AGCO, CASE, LIEBHERR, CATERPILLAR |
Our dedicated team of 86 engineers works relentlessly to improve filtration media and structural design. We hold 58 invention patents that translate into tangible benefits for your operation.
Every product undergoes rigorous quality testing. We simulate extreme temperature cycles and pressure fluctuations to guarantee reliability in the harshest conditions.
As the trusted supplier to China's leading diesel engine manufacturers, we understand what commercial vehicle operators need. Our filters protect expensive SCR components from premature failure.
We've eliminated costly downtime for thousands of fleet managers. Your investment in quality filtration pays dividends through reduced maintenance intervals and extended system longevity.
Different applications demand different solutions. Whether you operate mining equipment, construction machinery, or long-haul trucks, we tailor our Urea Filter designs to match your specifications.
Our OEM/ODM services cover everything from filter housing dimensions to micron ratings. We work closely with your engineering team to develop optimal filtration solutions for your unique operating environment.


We keep up vital organizations with industry pioneers who request brilliance. Our collaboration with Weichai Control, Yuchai Control, and Quanchai Control approves our commitment to quality and innovation.
These connections drive ceaseless change in our fabricating forms. When you select Qintai, you advantage from the same measures that fulfill China's most requesting diesel motor producers.

Our group effectively partakes in universal car and emanations innovation presentations around the world. We exhibit developments at exchange appears over Europe, North America, and Asia.
This worldwide engagement keeps us educated almost developing directions and client needs. We decipher these experiences into item advancements that offer assistance you remain ahead of compliance prerequisites.

With 420 committed representatives supporting operations, we keep up strong stock levels for fast fulfillment. Our distribution center administration frameworks guarantee your item orders transport precisely and on schedule.
We've optimized our coordinations arrange to serve clients over landmasses. Whether you require crisis substitutions or planned bulk conveyances, our supply chain conveys reliability.
Strategic stock areas minimize lead times. We get it that channel accessibility straightforwardly impacts your operational uptime.

Every filter receives protective packaging designed for international transit. We use moisture-proof materials and shock-resistant containers to ensure products arrive in perfect condition.
Our packaging includes clear labeling with part numbers and specifications. This attention to detail simplifies your receiving and inventory management processes.
We partner with trusted freight carriers who understand the importance of timely delivery. Track your shipments in real-time and plan maintenance schedules with confidence.

How regularly ought to the item be replaced?
You ought to supplant your channel each 30,000 to 60,000 kilometers based on your vehicle manufacturer's benefit plan. Real interims depend on driving conditions, climate components, and AdBlue quality.
Severe working situations may require more visit substitution. Screen framework blame codes and stream rates for early caution signs.
What sorts of contaminants can the item remove?
Our channels capture strong particles like earth, clean, and flotsam and jetsam successfully. They moreover trap microorganisms such as microscopic organisms or green growth that develop in sullied AdBlue.
Water from condensation or tank spills gets sifted out some time recently harming components. Chemical contaminants from inappropriate refilling hones are blocked as well.
How do I supplant the product?
Start by finding the channel in your urea framework, ordinarily in the tank or along the supply line. Expel it utilizing suitable instruments, which may require detaching the urea pump or hoses.
Install the unused channel and secure all hoses and connectors appropriately. Check for spills carefully and confirm framework operation. Reset blame codes if your demonstrative framework shows this step.
Is there a chance of harming the SCR framework if the item is not replaced?
Absolutely. A clogged or harmed channel permits contaminants to reach your dosing valve and spouts. This causes disgraceful AdBlue infusion and diminishes NOx transformation efficiency.
Complete framework disappointment gets to be likely without customary substitution. You'll confront costly repairs and potential administrative fines for emanations non-compliance. Preventive upkeep with quality channels secures your investment.
Can I customize the channel determinations for my application?
Yes, we offer comprehensive customization administrations. Our designing group will work with you to alter string sizes, lodging materials, and filtration micron ratings.
We bolster both small-batch custom orders and large-scale generation runs. Contact us to talk about your particular necessities and timeline.
Ready to protect your SCR investment with Urea Filter? Contact our technical team at info@qt-sensor.com to discuss your specific requirements and receive a customized quote.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.