The MANN-FILTER TB 1394/1 X is a heavy-duty air dryer cartridge designed for commercial vehicle air brake systems. It removes moisture, oil aerosols, and contaminants from compressed air, helping protect brake valves, air reservoirs, and pneumatic components while ensuring reliable braking performance in demanding operating conditions.
Key Specifications
| Specification | Details |
|---|---|
| Filter Type | Air Dryer Cartridge |
| Outer Diameter | 136 mm |
| Height | 165 mm |
| Thread Size | M39 × 1.5 |
| Oil Separator | Yes |
| Desiccant | High-performance drying agent |
| Application | Compressed air brake systems |
Main Features
- High moisture removal efficiency for dry compressed air
- Integrated oil separator to reduce oil contamination
- Protects brake valves, air tanks, and pneumatic components
- Helps prevent corrosion, freezing, and premature system wear
- OEM-quality filtration for heavy-duty commercial vehicles
- Designed for long service life under demanding operating conditions
Vehicle Applications
Commonly fitted to selected heavy-duty commercial vehicles equipped with WABCO or Knorr-Bremse air dryer systems, including:
- MAN TGX
- MAN TGS
- MAN TGA
- Mercedes-Benz Actros
- Mercedes-Benz Arocs
- DAF XF
- Volvo FH
- Renault Trucks T
Note: Fitment depends on the installed air dryer assembly. Always verify using the OEM part number or vehicle VIN before ordering.
Cross Reference Numbers
| Brand | Part Number |
|---|---|
| WABCO | 4324109362 |
| Knorr-Bremse | K039454 |
| Knorr-Bremse | K039454X00 |
| MAHLE | AL24 |
| Hengst | T280W |
| Fleetguard | AD27747 |
| Bosch | 0 986 628 254 |
| Bosch | Z8254 |
Inquiry - Mann Filter - TB1394/1X - Air Dryer Cartridge, compressed air system