Part Number: 81521066067
Description:
This listing is for a used genuine MAN / KNORR-BREMSE front axle EBS one channel modulator valve for Euro 6 heavy trucks. The unit is clearly marked on the label as MAN 81.52106-6067/004 with KNORR-BREMSE code K050211, which cross references to warehouse number MAN 81521066067 in current parts catalogues. It is an electronically controlled air brake pressure modulator forming part of the EBS (Electronic Braking System) on the front axle of MAN TGX and TGS Euro 6 vehicles. The valve combines an air distribution block with an integrated electronic control module in a compact housing, providing precise control of brake pressure to the front axle and communicating with the central EBS ECU.
According to multiple commercial vehicle parts suppliers and catalogues, this EBS modulator is specified for MAN TGX and TGS Euro 6 trucks, typically from around 2013–2016 onwards, including later TGX (16>) models with D26 engines. It is designed for 24V systems and works with disc brake EBS7 layouts. Typical cross references include MAN 81.52106-6067, 81.52106-6067/004, 81521066067 and KNORR-BREMSE K050211 / K050211N50, as used by various remanufacturers and parts dealers.
The part offered here was removed from a running MAN TGX/TGS Euro 6 truck and was checked on the vehicle for correct operation before dismantling. The EBS system showed no relevant fault codes and the valve responded correctly during brake application tests. After removal the valve was visually inspected; there are signs of normal service use such as dirt, surface corrosion on threaded ports and scuffs to the plastic cover, but the body, connectors and mounting lugs are intact. No cracks, breaks or missing sections are visible on the photographs. Condition is graded as B – used but fully serviceable, with cosmetic wear only. For best reliability, new O-rings, seals and mounting hardware are recommended at installation.
This EBS modulator must be installed by a competent workshop familiar with MAN brake systems. After fitting, the vehicle’s EBS system should be checked with diagnostic equipment, any required calibration routines performed and the system bled so that all air circuits are free of leaks. In many cases the module will self-configure when fitted to the correct position, but it is the installer’s responsibility to verify compatibility using the OEM number and to ensure that software versions are suitable for the vehicle specification.
Key Features and Technical Details:
- Genuine MAN / KNORR-BREMSE front axle EBS one channel modulator.
- OEM references: MAN 81.52106-6067, 81.52106-6067/004, 81521066067; KNORR-BREMSE K050211 / K050211N50.
- Application: MAN TGX Euro 6 and MAN TGS Euro 6 trucks (front axle, chassis mounted).
- Function: electronically controlled pneumatic brake valve for EBS7 systems.
- Voltage: 24V commercial vehicle electrical system.
- Material: aluminium valve body with plastic protective housing and EBS cover.
- Approximate weight around 2 kg.
- Country of manufacture: Germany, original KNORR-BREMSE production for MAN.
- Used part, grade B condition, no major structural damage, cosmetic wear present.
Please match all part numbers and connector/port layout with your old unit before purchasing. Photos show the exact item you will receive. If you are unsure about compatibility with your MAN TGX/TGS, provide your chassis number to a MAN dealer or specialist for confirmation.
Shipping & Returns:
We ship across UK/EU with tracked services. Returns accepted within 30 days; buyer pays return postage. Please inspect upon arrival and message us with any concerns.
Why Buy From Us:
Genuine part, 3-month warranty, fast dispatch, secure packaging.