TheFilter Element (AdBlue BS6) removes micro-contaminants, urea crystals, dust particles, and impurities from AdBlue fluid. With enhanced filtration precision compared to BS4 filters, it protects the dosing pump, injector, heaters, and sensors critical to BS6 after-treatment systems.
Built with chemically stable, low-temperature–resistant filter media, this element ensures uninterrupted DEF flow and reduces the risk of SCR system malfunction, crystallization blockages, and emission errors.
Key Features
Advanced filtration designed specifically for BS6 SCR systems
Removes fine contaminants, urea crystals, and impurities
Prevents clogging in DEF dosing unit and injectors
Supports accurate NOx reduction and BS6 compliance
High chemical and thermal resistance for long service life
Ensures consistent DEF flow under varying operating conditions
Product Specifications
GROUP
MODEL
REF. PART NUMBER
SPECIFICATIONS
17.003
3128, 2523, 2528
A0004050378
Filter Element – AdBlue BS6, High-precision filtration
Process Steps
Inspect the DEF/AdBlue tank, lines, and filter housing
Drain the system (if required) and remove old filter
Install the new AdBlue BS6 filter element securely
Ensure proper sealing and reconnect lines
Prime the DEF system to remove air bubbles
Start the engine and check for SCR/DEF error codes
FAQ
What does the AdBlue BS6 filter do?
It ensures clean DEF supply by removing micro-contaminants and urea crystals.
Is this filter designed only for BS6 systems?
Yes, it is specifically engineered for BS6 emission requirements.