DEF Urea Filter 1457436088 Diesel Exhaust Fluid Filter | SCR System Replacement Supplier
Contact UsHigh-quality Diesel Exhaust Fluid (DEF) urea filter 1457436088 for SCR systems. Ensures clean AdBlue flow, protects injectors, and improves emission system reliability for diesel vehicles.
Description
Premium Diesel Exhaust Fluid (DEF) Urea Filter for SCR Systems
The Diesel Exhaust Fluid (DEF) urea filter 1457436088 is a high-performance filtration component designed for modern SCR (Selective Catalytic Reduction) emission systems in diesel vehicles. It plays a critical role in ensuring that the AdBlue/urea solution remains clean and free from contaminants before entering the dosing system.
Clean DEF fluid is essential for protecting SCR injectors, pumps, and catalysts. Contaminants such as dust, crystallized urea particles, and impurities can cause clogging, reduced dosing accuracy, and system failures. This filter helps maintain optimal emission system performance and supports compliance with modern environmental standards.
Manufactured using high-efficiency filtration media and corrosion-resistant materials, the filter ensures stable operation under a wide range of temperatures and working conditions, making it suitable for commercial trucks, buses, and heavy-duty diesel vehicles.
Product Features
- OEM-quality DEF / AdBlue filtration performance
- Designed for SCR emission systems
- Direct replacement for part number 1457436088
- Protects DEF pump, injector, and dosing system
- High-efficiency particle and crystal filtration
- Corrosion-resistant structure for chemical compatibility
- Ensures stable emission system performance
- Helps maintain Euro 5 / Euro 6 compliance
- OEM & ODM manufacturing available
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Diesel Exhaust Fluid (DEF) Urea Filter |
| OEM Number | 1457436088 |
| System Type | SCR / AdBlue / DEF System |
| Filtration Medium | Chemical-resistant fine filtration media |
| Function | DEF fluid purification |
| Installation | Direct OEM replacement |
| Service | OEM / ODM supported |
| Origin | China |
| Packaging | Neutral or customized packaging available |
Compatible Applications
This DEF urea filter is suitable for selected diesel vehicles equipped with SCR systems, including:
- Heavy-duty trucks
- Commercial buses
- Construction and vocational vehicles
- Euro 5 / Euro 6 emission standard diesel engines
Compatible with SCR systems used in brands such as:
- Mercedes-Benz
- Volvo Trucks
- Scania
- MAN SE
Compatibility may vary depending on emission system configuration and OEM specifications. Always confirm part number before ordering.
Cross Reference Number
- 1457436088
Product Parameters
| Parameter | Specification |
| Filtration Type | Diesel Exhaust Fluid (DEF) / AdBlue Filtration |
| Media Material | Chemical-resistant synthetic filtration media |
| Compatibility | SCR Emission Systems |
| Operating Environment | High temperature / chemical exposure conditions |
| Function | DEF purification and system protection |
| Service Life | OEM recommended maintenance interval |
Why Choose This DEF Urea Filter?
Protects SCR System Components
Prevents contamination from reaching DEF injectors and pumps, reducing system failures and costly repairs.
Ensures Emission System Efficiency
Clean DEF flow ensures accurate dosing and optimal catalytic reduction performance.
Supports Regulatory Compliance
Helps maintain emission system performance for Euro 5 and Euro 6 standards.
Suitable for Fleet & Wholesale Supply
Ideal for truck fleets, emission system repair centers, and aftermarket distributors.
Quality Assurance
Each DEF urea filter undergoes strict quality control testing, including:
- Chemical resistance testing
- Filtration efficiency testing
- Pressure and flow stability testing
- Structural durability inspection
- Dimensional accuracy verification
OEM manufacturing, private labeling, and customized packaging services are available for global B2B customers.
Frequently Asked Questions
What does a DEF urea filter do?
It filters Diesel Exhaust Fluid (AdBlue) before it enters the SCR system to prevent contamination and system blockage.
Why is DEF filtration important?
Contaminants in DEF can damage SCR injectors and reduce emission system efficiency.
Is 1457436088 a direct replacement?
Yes. This filter is designed as a direct OEM replacement for part number 1457436088.
Do you offer OEM production services?
Yes. We provide OEM/ODM manufacturing, branding, and customized packaging for distributors.




