Our Services
- Thrust Washer
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- Tapered Roller Bearing / 125X70X41 (33214 Front Inner)
- Tapered Roller Bearing / 90X50X32 (33210 Front Outer)
- Wheel Mounting Bolt / HDT / M22 X 2.5 X 78
- Wheel Nut M22 X 2.5
- Front Wheel Hub ABS
- Front Wheel Hub NonABS
- Drag Link Assembly
- Tie Rod Assembly
- Tie Rod Assembly
- Radial Shaft Sealing Ring NonABS
- Rear Axle Shaft Short With Diff. Lock
- Wheel Mounting Bolt / HDT / M22 X 2.5 X 98
- Tapered Roller Bearing / 130X80X37 (33116 Rear Outer)
- Tapered Roller Bearing / 150X100X31 (33020 Rear Inner)
- Profile Seal Packing Rear
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- Brake Drum / 180MM 7"
- Brake Drum / 220MM/FG300 9"
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- Brake Adjustment / Automatic-160MM-75 Offset / LH
- Brake Adjustment / Automatic-160MM-75 Offset / RH
- Brake Adjustment / Automatic-160MM
- Brake Cylinder LH / Type 24/24/200MM/ RT1
- Brake Cylinder RH / Type 24/24/200MM/ RT1
- Brake Cylinder LH / Type 20/24/72MM/IN/ RT2
- Brake Cylinder RH / Type 20/24/72MM/IN/ RT2
- Four-Circuit Protection Valve / EG FU
- Quick Exhaust Valve – QRV (WABCO)
- Air Drier – KNORR
- AIR DRIER / WABCO
- Relay Valve - Delivery Plug-WABCO
- Solenoid Valve VOSS Type
- Pressure Sensor / KB
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AIR DRIER / WABCO
Using WABCO’s advanced drying technology and high-efficiency desiccant cartridge, this air drier prevents corrosion, freezing, and internal wear in air-operated systems. Its durable construction, precision valving, and optimized airflow design ensure long service intervals, reliable regeneration cycles, and stable operation under all weather and load conditions.
By maintaining moisture-free air, the WABCO air drier enhances braking reliability, prolongs component lifespan, and improves vehicle safety and performance.
Key Features
- High-efficiency WABCO air drier for commercial air systems
- Removes moisture, oil particles, and dust from compressed air
- Protects valves, brake chambers, and suspension components
- Corrosion-resistant, vibration-proof construction
- Ensures reliable operation in extreme temperatures and heavy loads
Product Specifications
| GROUP | MODEL | REF. PART NUMBER | SPECIFICATIONS |
|---|---|---|---|
| 11.069 | 3128, 2523, 2528 | A4004311215 | Air Drier – WABCO – Heavy-duty air treatment module |
Process Steps
- Fully depressurize the air system before servicing.
- Disconnect air lines and electrical connectors from the old unit.
- Unbolt and remove the existing air drier.
- Mount the new WABCO air drier securely in place.
- Reattach air lines and electrical connectors according to OEM specifications.
- Pressurize the system, check for leaks, and verify proper purge/regeneration function.
FAQ
Why choose a WABCO air drier?
WABCO units offer superior drying efficiency, long service life, and high reliability in heavy-duty applications.
When should the desiccant cartridge be replaced?
Typically every 12–24 months, depending on operating conditions and air system load.
