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K002964-SX KNORR-BREMSE BRAKE CALIPER

Sep 30
7 min read

Updated: Oct 1

SB7 Radial Nearside Brake Caliper Remanufactured by Imperial Engineering


Black industrial brake caliper on a wooden table with a red label reading PLEASE REMOVE TAPE BEFORE FITMENT against a gray backdrop

Looking for a K002964-SX Knorr-Bremse brake caliper? Imperial Engineering supplies

professionally remanufactured K002964-SX SB7 Radial nearside brake calipers to the UK bus and coach industry, rebuilt using original Knorr-Bremse components and typically available for next-working-day delivery.


As an remanufacturer Knorr-Bremse, Imperial Engineering combines specialist braking knowledge, controlled in-house remanufacturing processes and original Knorr-Bremse components to produce brake calipers to an exceptionally high standard.


For us, remanufacturing is not simply about making a used component serviceable again. It is about applying the engineering skill, attention to detail and quality control required to produce a finished brake caliper that reflects the excellence of professional remanufacturing.


The K002964-SX is an excellent example of that approach.


Green-and-black Imperial Engineering ad for Knorr-Bremse brake caliper K002964-SX, with black calipers, bus, and delivery icon.

K002964-SX PRODUCT OVERVIEW


Product: Remanufactured Knorr-Bremse Brake Caliper

Manufacturer: Knorr-Bremse

Brake Family: SB7 Radial

Part Number: K002964-SX

Position: Rear Nearside (NS)

Application: Commercial Vehicle / PSV Braking Systems

Condition: Professionally Remanufactured

Availability: Regularly stocked

Delivery: Typically available for next-working-day delivery*


The K002964-SX is the nearside brake caliper.

Imperial Engineering also supplies the corresponding K002965-SX offside brake caliper, allowing customers requiring either side to source both variants through our team.

*Subject to stock availability, order time and delivery location.



REMANUFACTURED BY IMPERIAL ENGINEERING


Commercial vehicle brake calipers operate in an extremely demanding environment.

Throughout their working life, they are exposed to repeated mechanical loads, heat, moisture, road contamination and challenging operating conditions. The quality of the remanufacturing process is therefore critical.


Imperial Engineering specialises in commercial vehicle braking and has developed an established in-house process for the professional remanufacture of Knorr-Bremse brake calipers.


Our objective is not to produce the cheapest possible rebuilt caliper.

Our objective is to produce an exceptionally high-quality remanufactured Knorr-Bremse brake caliper, using an original caliper core, original Knorr-Bremse replacement components and the specialist engineering knowledge required to rebuild it correctly.



OVER 110 YEARS OF ENGINEERING EXPERIENCE


Red double-decker bus and cream coach parked side by side; signs read 109 Waterloo and PRIVATE, outside buildings.

Founded in 1914 by former Daimler engineers Daniel and Albert Dwight, Imperial

Engineering has more than 110 years of engineering heritage.


By 1937, the company had established a reputation for reconditioning commercial vehicle components, laying the foundations for the specialist remanufacturing capabilities we continue to develop today.


Imperial Engineering's relationship with Knorr-Bremse dates back to 1994, providing decades of specialist experience with Knorr-Bremse commercial vehicle braking systems.


Black-and-white workshop scene: a mechanic leans over a large machine, inspecting parts amid tools, gears, and industrial equipment.

Today, Imperial Engineering remains a fifth-generation family business, operating from our modern facility in Harlow, Essex. Following further expansion in 2026, the operation extends to approximately 20,000 sq ft, supporting our warehousing, distribution and specialist engineering activities.


This combination of engineering heritage, original components, modern facilities and specialist braking knowledge sits behind every Imperial Engineering remanufactured brake caliper.



HOW WE REMANUFACTURE THE K002964-SX KNORR-BREMSE BRAKE CALIPER


At Imperial Engineering, remanufacturing means considerably more than cleaning a used caliper, replacing a few components and applying a new coat of paint.

Every suitable original caliper core passes through our structured in-house process:


CORE SORTATION → STRIP → WASH → BLAST → SPRAY → BUILD → QUALITY CONTROL → PROTECT → PACK → WAREHOUSE


Each stage contributes to the quality of the finished K002964-SX.


1. CORE SORTATION

The process begins with the returned original brake caliper core.

Cores are identified, sorted and inspected to ensure the correct caliper variant enters the appropriate remanufacturing process.

The condition of the original core is assessed to determine its suitability for remanufacture, allowing unsuitable units to be identified before further processing begins.


2. STRIP

Approved cores are completely stripped down, providing access to the internal components and allowing the main caliper body and individual parts to be properly inspected.

Components can then be separated into those suitable for further processing and those requiring replacement.


3. WASH

The stripped components undergo a thorough industrial washing process.

Grease, oil, brake dust, road dirt and accumulated contamination are removed, providing a clean foundation for subsequent preparation, inspection and rebuilding.


4. BLAST

The caliper body is then blast cleaned to remove corrosion, remaining contamination and the previous external finish.

This produces a clean and properly prepared component ready for refinishing and rebuilding.


5. SPRAY

Following surface preparation, the caliper is professionally spray finished with a protective coating.

The finish is not purely cosmetic. It helps protect the external surfaces while providing the clean, professional appearance expected from an Imperial Engineering remanufactured product.


6. BUILD

The prepared caliper then moves into the build stage, where the experience and attention to detail of our engineering team become particularly important.

The K002964-SX is professionally reassembled using controlled procedures and, critically, original Knorr-Bremse components.


For Imperial Engineering, this is fundamental to the quality of the finished product.

A professionally prepared original Knorr-Bremse caliper should not be compromised by rebuilding it with low-quality components.


By using original Knorr-Bremse parts, we maintain the quality-led approach expected from an professional remanufacturer and produce a finished brake caliper that we are proud to supply to our customers.



ORIGINAL KNORR-BREMSE COMPONENTS


What goes back inside a remanufactured brake caliper matters just as much as how the finished product looks.


Brake calipers are safety-critical components. Component quality, materials, tolerances and correct assembly all contribute to the integrity of the finished unit.


That is why Imperial Engineering uses original Knorr-Bremse components when rebuilding the K002964-SX.

This is a defining part of our approach.


By combining a suitable original Knorr-Bremse core with original replacement components and specialist workmanship, we can produce an exceptionally high-quality remanufactured product without compromising the engineering integrity of the original unit.



QUALITY CONTROL THROUGHOUT THE REMANUFACTURING PROCESS


Quality control at Imperial Engineering is not simply a final check.

Components are inspected throughout the remanufacturing process.

During stripping and rebuilding, parts are checked for wear, condition and damage. Components that do not meet the required standard are removed from the rebuild and replaced as required.


Following assembly, the completed K002964-SX undergoes final inspection before being approved for protection, packing and warehouse stock.

This means quality is considered throughout the process rather than relying solely on how the finished product looks.



PROTECTING THE FINISHED K002964-SX


Once the brake caliper has been rebuilt and inspected, protecting the finished unit becomes the next priority.


Openings that could allow access to internal components are sealed using removable protective stickers.

These help prevent:

  • Moisture

  • Dirt

  • Dust

  • Workshop contamination

  • Other foreign bodies


from entering the remanufactured caliper during handling, storage and transportation.

The protective seals remain fitted while the unit is packed, warehoused and transported and can be easily removed when the caliper is ready for installation.

It is a relatively simple detail, but one that reflects the care given to the product even after the engineering work has been completed.



PACKED, STOCKED AND READY FOR OUR CUSTOMERS


Following final approval and protection, the completed K002964-SX Knorr-Bremse brake caliper is carefully packed and identified before entering Imperial Engineering's warehouse.


What originally entered our Harlow facility as a used brake caliper core has now completed the entire remanufacturing process:

Sorted. Stripped. Washed. Blasted. Refinished. Rebuilt. Inspected. Protected. Packed.

The K002964-SX is a regularly stocked product, allowing Imperial Engineering to provide customers with fast and dependable supply.


In most cases, orders can be shipped promptly for next-working-day delivery, helping bus and coach operators, workshops and parts departments minimise vehicle downtime and keep their fleets moving.



K002965-SX OFFSIDE BRAKE CALIPER


Looking for the opposite side?

The K002964-SX is the nearside SB7 Radial brake caliper featured in this case study.

Imperial Engineering also supplies the corresponding K002965-SX offside Knorr-Bremse brake caliper.


Customers can therefore source either side through Imperial Engineering, whether you require a single replacement caliper, both nearside and offside units, or ongoing supply for a fleet or workshop.


Contact our team if you are unsure which variant you require.



REMANUFACTURING EXCELLENCE


There is a significant level of engineering skill involved in properly remanufacturing a commercial vehicle brake caliper.


At Imperial Engineering, we believe that skill should be reflected in the finished product.

The K002964-SX demonstrates what can be achieved when an original Knorr-Bremse brake caliper, original Knorr-Bremse replacement components, experienced engineers and a controlled remanufacturing process are brought together.


Remanufacturing should not simply be viewed as a lower-cost alternative to new.

When carried out properly, it is a skilled engineering discipline capable of recovering high-value components, extending their useful service life and returning them to the market as professionally rebuilt products.


That is the standard Imperial Engineering works to represent.



WHY CHOOSE AN IMPERIAL ENGINEERING REMANUFACTURED BRAKE CALIPER?


When purchasing a remanufactured brake caliper, knowing who rebuilt it and what components were used is important.


With Imperial Engineering, customers benefit from:

  • More than 110 years of engineering heritage

  • Decades of experience supporting the UK bus and coach industry

  • A relationship with Knorr-Bremse dating back to 1994

  • Well established Knorr-Bremse remanufacturers

  • Specialist commercial vehicle braking knowledge

  • An established in-house remanufacturing operation

  • Original Knorr-Bremse replacement components

  • Inspection throughout the remanufacturing process

  • Protection of internal components against contamination prior to installation

  • Modern engineering and warehousing facilities in Harlow, Essex

  • Fast UK supply, with the K002964-SX typically available for next-working-day delivery

  • A fifth-generation family engineering business committed to maintaining its reputation for quality


The result is a remanufactured brake caliper produced with the care, knowledge and attention expected from a specialist in commercial vehicle braking.



BUY A K002964-SX KNORR-BREMSE BRAKE CALIPER


Black industrial machine part on a wooden table with a red label reading PLEASE REMOVE TAPE BEFORE FITMENT.

If you operate, maintain or supply parts for buses and coaches and require a K002964-

SX remanufactured Knorr-Bremse brake caliper, contact Imperial Engineering.


The K002964-SX SB7 Radial nearside brake caliper is regularly stocked and typically available for next-working-day delivery, subject to stock availability, order time and delivery location.


Need the opposite side? Ask our team for the K002965-SX offside brake caliper.




Whether you require a single replacement caliper, both sides, or ongoing supply for a fleet, workshop or parts operation, Imperial Engineering can support your requirements.


We also supply a wider range of remanufactured Knorr-Bremse brake calipers and commercial vehicle braking components.



CONTACT IMPERIAL ENGINEERING

Call us on: 01992 634 255


Contact our team for current stock availability, pricing and delivery.



FREQUENTLY ASKED QUESTIONS


What is the K002964-SX?

The K002964-SX is a Knorr-Bremse SB7 Radial nearside brake caliper supplied professionally remanufactured by Imperial Engineering for commercial vehicle and PSV applications.


Is the K002964-SX nearside or offside?

The K002964-SX is the nearside brake caliper. If you require the corresponding offside unit, Imperial Engineering also supplies the K002965-SX.


What is the offside equivalent of the K002964-SX?

The corresponding offside brake caliper supplied by Imperial Engineering is the K002965-SX.


Does Imperial Engineering use original Knorr-Bremse components?

Yes. Imperial Engineering rebuilds these calipers using original Knorr-Bremse replacement components, maintaining quality throughout the remanufacturing process.


How quickly can Imperial Engineering supply a K002964-SX?

The K002964-SX is a regularly stocked product and is typically available for next-working-day delivery, subject to stock availability, order time and delivery location.


How do I order a K002964-SX?

Contact Imperial Engineering at enquiries@imperialengineering.co.uk or visit www.imperialengineering.co.uk to discuss current availability, pricing and delivery.



K002964-SX KNORR-BREMSE BRAKE CALIPER


Nearside SB7 Radial brake caliper.

Original Knorr-Bremse caliper.

Original Knorr-Bremse replacement components.

Specialist remanufacturing expertise.

Over 110 years of Imperial Engineering heritage.

Quality controlled from core to customer.

Typically available for next-working-day delivery.

Need the offside? Ask us for the K002965-SX.


Imperial Engineering. Remanufacturing excellence for the UK bus and coach industry.

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