Knorr-Bremse Brake & Air Parts | Used OEM

Knorr-Bremse is one of the best-known names in heavy vehicle braking and air systems. On this brand page you’ll find tested used OEM Knorr-Bremse parts for European trucks — listed with clear photos and references so you can match the correct unit first time.

For safety-critical components, we strongly recommend matching by OEM / manufacturer number and comparing connectors, ports and mounting points before ordering. Please review our Compatibility & VIN Policy to avoid wrong purchases.

If you want to browse beyond this brand page, start here: Used Truck Parts UK.

About Knorr-Bremse truck components

Knorr-Bremse parts are commonly used on modern HGV platforms where consistent braking performance and reliable pneumatic control are critical. In practice, the brand is often associated with brake control (EBS/ABS systems), air management and actuation — components that keep a fleet predictable and safe on the road.

Typical Knorr-Bremse parts we stock

Stock changes as donor trucks arrive, but Knorr-Bremse listings on VRA Truckparts often include:

EBS modulators / modulator valves (model- and axle-specific)
hand brake / parking brake valves and related controls
brake chambers (service + spring brake types, different sizes)
sensors and control units used in braking/vehicle dynamics systems
actuators used in drivetrain/controls where applicable

Popular examples currently listed (quick links)

Compatibility checklist (don’t skip this)

OEM / manufacturer number: the most reliable way to match the exact specification.
24V / system type: most HGV electronics are 24V, but not all items are interchangeable.
Axle / position relevance: modulators and valves can be front/rear specific.
Connectors & pin layout: compare plug type and keying from photos.
Pneumatic ports: port count and layout must match your existing unit.

For a clean, repeatable process, follow: Compatibility & VIN Policy. If your job involves electronic setup checks, also see Fitting & Programming Advice.

Quality, warranty and returns

We dismantle donor trucks, identify parts and list them with real photos and condition notes. Our process is described here: Our Dismantling & Quality Process.

FAQ

Are used brake and air system parts safe to buy?

Used OEM parts can be a cost-effective option when matched correctly by OEM number and installed/checked to professional standards. Always verify compatibility and follow workshop procedures for safety-critical systems.

Do modulators/ECUs require coding?

Some systems may require diagnostics checks, adaptation or calibration depending on the truck platform. Use Fitting & Programming Advice as a starting point.

What’s the fastest way to confirm I’m choosing the right unit?

Send the OEM/manufacturer number and clear photos of your old unit (label, connectors, ports, mounting). VIN can help as supporting info, but the part number is decisive.

Knorr-Bremse Truck Brake & Air System Parts