Description
The K052379K50 Genuine Remanufactured Brake Carrier is an original Knorr-Bremse OE brake carrier, professionally remanufactured to OEM standards. Using a genuine OE casting ensures superior strength, precise fitment and long service life compared with aftermarket alternatives.
Each carrier is carefully inspected, cleaned, shot blasted, refinished and quality checked before dispatch, ensuring dependable performance for demanding commercial vehicle applications.
Designed for Knorr-Bremse SL7, SM7 and ST7 air disc brake calipers, the K052379K50 is commonly fitted to the rear axle of Mercedes-Benz Actros and Axor vehicles with 22.5″ brake systems.
Features
- Genuine OE Knorr-Bremse brake carrier
- Professionally remanufactured
- Fits Knorr-Bremse SL7, SM7 and ST7 calipers
- Suitable for Mercedes-Benz rear axle applications
- Heavy-duty original casting
- Precision inspected and refurbished
- OE fit and performance
- Environmentally responsible remanufacturing
- Exchange unit may be required
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | K052379K50 |
| Brake Manufacturer | Knorr-Bremse |
| Caliper Type | SL7 / SM7 / ST7 |
| Wheel Size | 22.5″ |
| Caliper Mounting Centres | 278 mm |
| Inner Mounting Centres | 208 mm |
| Vehicle Mounting Centres | 210 mm |
| Overall Mounting Centres | 322.5 mm |
| Overall Width | 350.5 mm |
| Mounting Threads | M16 × 1.5 |
| Mounting Holes | 6 |
The dimensions above match the OEM carrier specification published for K052379K50 / Z025197.
OEM Cross References
Knorr-Bremse
- K052379K50
- Z025197
Mercedes-Benz
- 0004231006
- A0004231006
Other References
- DT Spare Parts 4.71861
- Auger 81569
Suitable For
Compatible with selected vehicles fitted with Knorr-Bremse SL7, SM7 or ST7 22.5″ brake systems, including:
- Mercedes-Benz Actros MP2 (Rear)
- Mercedes-Benz Actros MP3 (Rear)
- Mercedes-Benz Actros MP4 (Rear)
- Mercedes-Benz Axor (Rear)
- Mercedes-Benz 4140 Rear Axle Applications
Why Buy From Birmingham Brakes Specialist?
- Genuine OE Knorr-Bremse carrier
- Professionally remanufactured in the UK
- Commercial vehicle brake specialists
- Quality inspected before dispatch
- Fast nationwide delivery
- Cost-effective alternative to new
- Environmentally responsible remanufacturing
- Expert technical support




