Knorr-Bremse Caliper – Rationalized K003809
Contact us on WhatsApp for Wholesale Only
! We only accept wholesale orders. Minimum quantity: 5 items.
K003809, K 003 809, K.003.809
Product Overview
The Knorr-Bremse K003809 is a rationalized disc brake caliper designed for commercial vehicle air disc braking systems. Engineered with durability and maintenance efficiency in mind, this caliper features Knorr-Bremse’s advanced brake technology to ensure consistent braking performance, reliability, and extended service life. Ideal for fleet applications, the K003809 is a cost-effective replacement caliper compatible with a wide range of truck and trailer systems.
Key Features
- Manufacturer: Knorr-Bremse
- Part Number: K003809
- Type: Rationalized Caliper (Air Disc Brake)
- Durable cast housing for heavy-duty applications
- Integrated wear indicators and pad retaining system
- Designed for quick service and reduced downtime
- Compatible with SB/SN/SK-type caliper mounting systems
What’s Included
- 1 x Knorr-Bremse Caliper – K003809 (Rationalized Unit)
- Fitted guide sleeve and hardware (model dependent)
Wholesale Buyer Benefits
- OEM-quality caliper for commercial brake system refurbishments
- Available in large volumes for fleets, workshops, and distributors
- Backed by AAA Trading Dubai’s export expertise
- Compatible with multiple OE and reman platforms
Applications and Compatibility
The Knorr-Bremse K003809 caliper is suitable for use in:
- Heavy-duty trucks and trailers
- Bus and coach applications
- Compatible with various axle configurations (verify model)
- Cross Reference: KNORR-BREMSE SB7, SN6, and similar caliper families
Please confirm dimensions, axle mounting, and service type before ordering.
Warranty and Product Authenticity
- 100% Genuine Knorr-Bremse component
- Supplied in original manufacturer packaging
- 12-month limited warranty (terms apply)
Why Choose AAA Trading Dubai
- Direct distributor of Knorr-Bremse and commercial braking parts
- VIN/OE support and technical matching for fleet applications
- Bulk-ready logistics and shipping support to all regions
- Trusted by workshops and OEM rebuilders across MENA and Europe
Shipping & Delivery
Shipping & Delivery Policy
Shipping & Delivery Policy
At Triple A Trading, we are committed to fast, reliable shipping to ensure our clients receive their automotive spare parts without unnecessary delays. We are a registered business in Dubai, United Arab Emirates. For more information about business registration, please visit the Dubai Trade Portal.
Order Processing Time
All orders are processed within 1-3 business days following payment confirmation. You'll receive a notification once your order has been dispatched.
Shipping Options & Delivery Timeframes
- Standard Shipping – Delivered within 5-7 business days
- Expedited Shipping – Delivered within 3-5 business days
- Express Shipping – Delivered within 1-3 business days
Shipping Costs
Shipping rates are calculated based on your order’s weight and destination. The total shipping cost will be clearly displayed at checkout before finalizing your order.
International Shipping
We proudly serve customers across Africa, Europe, Asia, and the Middle East. Please note that international shipments may be subject to customs duties and taxes, which are the customer’s responsibility.
Triple A Trading works diligently to ensure smooth cross-border deliveries, minimizing delays due to customs or political complications. For more details, please refer to the Dubai Customs official website.
Order Tracking
Once your order ships, you'll receive a tracking number via email, which can be used to monitor the shipment through the carrier's website.
Delivery Issues
If you experience any issues with your delivery, such as delays or missing items, please contact our customer service team:
- Email: sales@triple-a-trading.com
- Phone: +971 50 443 1871
We’re here to assist you and ensure your order is resolved quickly and efficiently.
Thank you for choosing Triple A Trading – Your trusted source for quality automotive spare parts, delivered with speed and care.
Frequently Asked Questions (FAQ)
What is the Knorr-Bremse Caliper K003809?
The Knorr-Bremse K003809 is a rationalized brake caliper assembly designed for heavy-duty commercial vehicles. It is part of the SN6/SN7 series of air disc brakes, known for their high braking efficiency, durability, and ease of maintenance in fleet applications.Which vehicles are compatible with caliper K003809?
The K003809 caliper is typically used in:- Trailers equipped with Knorr-Bremse SN6 or SN7 braking systems
- Commercial trucks and buses from manufacturers such as Mercedes-Benz, MAN, DAF, and others
- Axles fitted with BPW, SAF, or other European trailer axle brands using SN-type calipers
What does "rationalized" mean in this context?
Rationalized versions like K003809 are standardized caliper variants that consolidate multiple earlier part numbers. They provide broader compatibility and reduce stock complexity without compromising performance or fitment.What are the key features of the K003809 caliper?
- Heavy-duty SN7 design with twin-piston actuation
- Integrated pad retainer and adjuster mechanisms
- Factory-tested for high-temperature performance and corrosion resistance
- Suitable for both OEM fitment and aftermarket replacement
Is this an original Knorr-Bremse product?
Yes. The K003809 is a genuine Knorr-Bremse caliper manufactured to OE standards and is suitable for new installations or replacements in fleet maintenance applications.What are common symptoms of a worn or faulty caliper?
- Uneven brake pad wear or premature disc damage
- Reduced braking efficiency or pulling during braking
- Air or hydraulic fluid leakage
- Caliper not retracting or sticking
Can this part be ordered in bulk?
Yes. We supply K003809 calipers in bulk to fleet operators, commercial vehicle workshops, and brake system specialists. For quantity pricing, contact sales@triple-a-trading.com.Do you offer global shipping?
Yes. We export worldwide from Dubai with secure packing and courier/freight options. Export documentation for customs clearance is available upon request.What warranty is offered?
The K003809 caliper comes with a 12-month warranty covering manufacturing defects when installed and used under normal operating conditions.How can I confirm compatibility?
Please provide your axle type, old caliper part number, or VIN. Our team will verify fitment using the Knorr-Bremse OE database and axle specifications.Related products
Knorr-Bremse Caliper – Rationalized K002798
K002798, K 002 798, K.002.798
Buy Wholesale Knorr-Bremse Caliper - Rationalized K002798 Online. The Knorr-Bremse Caliper, Rationalized K002798, is a precision-engineered braking component designed to deliver optimal performance and reliability in automotive braking systems. Crafted by Knorr-Bremse, a renowned leader in braking solutions, this caliper embodies a fusion of advanced engineering and innovative design. Engineered for efficiency and durability, it ensures consistent braking performance across various driving conditions, enhancing vehicle safety and control.Technical Specifications:
Manufacturer: Knorr-Bremse Caliper Model: Rationalized K002798 Application: Automotive braking systems Material: High-grade steel/alloy Features: Precision-engineered design for optimal braking performance Enhanced durability for prolonged service life Consistent braking efficiency across diverse driving conditions Easy installation and maintenance Corrosion-resistant coating for extended durabilityPart Number:
Description: Caliper - Rationalized Part Number 1: K002798 Part Number 2: SB7432RC
Knorr-Bremse EBS Electronic Control Unit 0486106312N50
0486106312N50, 0 486 106 312 N50, 0.486.106.312.N50
Buy Wholesale Knorr-Bremse EBS Electronic Control Unit 0486106312N50 Online. The Knorr-Bremse EBS Two Channel Module 0486204017N50 is a vital component in modern vehicle braking systems, designed to ensure optimal performance and safety. This module integrates seamlessly within Electronic Braking Systems (EBS), providing precise control over braking functions. Its advanced technology enables efficient management of brake pressure distribution across two channels, enhancing stability and responsiveness during braking maneuvers.Technical Specifications:
Model Number: 0486204017N50 Type: Two Channel Module Manufacturer: Knorr-Bremse Compatibility: Compatible with Electronic Braking Systems (EBS) Channels: Two Brake Pressure Control: Enables precise control over brake pressure distribution Stability Enhancement: Enhances vehicle stability during braking maneuvers Safety Features: Ensures optimal braking performance and safety Integration: Seamlessly integrates with vehicle braking systems Reliability: Built for durability and reliability in various operating conditions Dimensions: Specific dimensions available upon request Certifications: Compliant with relevant industry standards and regulationsPart Number:
Description: EBS Electronic Control Unit Part Number: 0486106312N50
Knorr-Bremse EBS Two Channel Module 0486204017N50
0486204017N50, 0 486 204 017 N50, 0.486.204.017.N50
Buy Wholesale Knorr-Bremse EBS Two Channel Module 0486204017N50 Online. The Knorr-Bremse EBS Two Channel Module 0486204017N50 is a vital component in modern vehicle braking systems, designed to ensure optimal performance and safety. This module integrates seamlessly within Electronic Braking Systems (EBS), providing precise control over braking functions. Its advanced technology enables efficient management of brake pressure distribution across two channels, enhancing stability and responsiveness during braking maneuvers.Technical Specifications:
Model Number: 0486204017N50 Type: Two Channel Module Manufacturer: Knorr-Bremse Compatibility: Compatible with Electronic Braking Systems (EBS) Channels: Two Brake Pressure Control: Enables precise control over brake pressure distribution Stability Enhancement: Enhances vehicle stability during braking maneuvers Safety Features: Ensures optimal braking performance and safety Integration: Seamlessly integrates with vehicle braking systems Reliability: Built for durability and reliability in various operating conditions Dimensions: Specific dimensions available upon request Certifications: Compliant with relevant industry standards and regulationsPart Number:
Description: EBS Two Channel Module Part Number: 0486204017N50
Knorr-Bremse Caliper – Rationalized K003816
K003816, K 003 816, K.003.816
Buy Wholesale Knorr-Bremse Caliper - Rationalized K003816 Online. The Knorr-Bremse Caliper - Rationalized K003816 is a cutting-edge braking system component engineered for superior performance and reliability in heavy-duty automotive applications. Designed by Knorr-Bremse, a renowned leader in braking solutions, this caliper exemplifies precision engineering and innovative design.Technical Specifications:
Model: K003816 Manufacturer: Knorr-Bremse Application: Heavy-duty automotive braking systems Material: High-grade steel/alloy Piston Diameter: [Insert specific diameter] Piston Material: High-strength aluminum alloy Piston Seals: High-temperature resistant rubber or synthetic material Caliper Type: Floating or Fixed Brake Pad Compatibility: Standard or High-performance Mounting: Direct fit or custom mounting brackets available Weight: [Insert weight] Finish: Corrosion-resistant coating Certification: Compliant with industry safety standards (e.g., ISO, SAE)Part Number:
Description: Caliper - Rationalized Part Number 1: K003816 Part Number 2: SN7219RC
Knorr-Bremse Four Circuit Prot. Valve I73329
I73329, I 73 32 9, I.73.32.9
Product Overview
The Knorr-Bremse Four Circuit Protection Valve I73329 is a critical pneumatic component that ensures the safe and reliable distribution of compressed air to the vehicle’s primary brake circuits. Engineered to protect individual air circuits from pressure failure in other parts of the system, this valve maintains system stability and enhances overall braking safety. Suitable for use in trucks, trailers, and buses, this valve meets stringent OEM and safety standards.Key Features
- OEM Part Number: I73329
- Function: Distributes and protects compressed air circuits (typically four)
- Design: Modular construction for ease of maintenance and replacement
- Material: High-grade aluminum housing with corrosion-resistant finish
- Operating Pressure: Nominal 10 bar system compatibility
- Factory-set pressure thresholds for circuit isolation
- Compact, lightweight design suitable for modern vehicle layouts
- Compliance: Meets ECE R13 and ISO 7638 standards
- Country of Origin: Germany
What’s Included in the Kit
- 1 x Knorr-Bremse Four Circuit Protection Valve (Part No. I73329)
- OEM product packaging with barcode and batch number
- Technical data sheet or installation guide (available on request)
Wholesale Buyer Benefits
- Wholesale pricing and support for fleet operators and resellers
- Stock availability at AAA Trading's Dubai distribution center
- Fast processing for bulk and container shipments
- Support for cross-referencing with OE and aftermarket part numbers
- Reliable logistics and export documentation assistance
Applications and Compatibility
The I73329 Four Circuit Protection Valve is designed for use in:- Heavy-duty trucks, trailers, and buses equipped with air brake systems
- Commercial vehicles from OEMs such as MAN, Volvo, DAF, Mercedes-Benz, Scania, and Renault
- Applications where protection of four separate air brake circuits is required
- Suitable for OEM installation or aftermarket system maintenance
Warranty and Product Authenticity
- 12-month limited manufacturer warranty
- 100% genuine Knorr-Bremse component
- Supplied in factory-sealed packaging with serial tracking
- Fully compliant with OE safety and quality standards
Why Choose AAA Trading Dubai
- Reliable source of genuine European commercial vehicle components
- Strategically located in Dubai for regional and global distribution
- Specialized in Knorr-Bremse air, brake, and pneumatic systems
- Expert support team available for technical queries and sourcing
- Serving clients in the Middle East, Africa, and South Asia
Knorr-Bremse Caliper – Rationalized K026764
K026764, K 026 764, K.026.764
Buy Wholesale Knorr-Bremse Caliper - Rationalized K026764 Online. The Knorr-Bremse Caliper - Rationalized K026764 is a precision-engineered braking component designed for optimal performance and reliability in automotive applications. Manufactured by Knorr-Bremse, a leading name in braking systems, this caliper exemplifies cutting-edge technology and meticulous craftsmanship. Engineered to meet the highest industry standards, it offers superior braking control, efficiency, and durability, ensuring safe and smooth operation on the road.Technical Specifications:
Manufacturer: Knorr-Bremse Model: Caliper - Rationalized K026764 Application: Automotive braking systems Material: High-grade alloy steel Design: Precision-engineered for optimal performance Compatibility: Designed to fit a range of vehicle models Braking Mechanism: Hydraulic Piston Configuration: Single piston Piston Diameter: Standard sizing for efficient braking force distribution Coating: Corrosion-resistant coating for enhanced durability Compliance: Meets or exceeds industry standards for safety and reliability Installation: Compatible with standard braking system configurations Warranty: Manufacturer's warranty for peace of mindPart Number:
Description: Caliper - Rationalized Part Number 1: K026764 Part Number 2: SN7376RC
Knorr-Bremse Caliper – Rationalized K003803
K003803, K 003 803, K.003.803
Buy Wholesale Knorr-Bremse Caliper - Rationalized K003803 Online. The Knorr-Bremse Caliper - Rationalized K003803 is a high-performance braking system component designed for precision and reliability in heavy-duty applications. Engineered by Knorr-Bremse, a leading global supplier of braking systems and technologies, this caliper exemplifies cutting-edge design and advanced manufacturing techniques. The Rationalized K003803 is meticulously crafted to meet the demanding requirements of commercial vehicles, ensuring optimal braking performance, enhanced safety, and extended service life.Technical Specifications:
Manufacturer: Knorr-Bremse Model: Rationalized K003803 Application: Heavy-duty commercial vehicles Material: High-strength steel/aluminum alloy Piston Configuration: Single piston or dual piston (depending on variant) Piston Diameter: Variable (depending on vehicle specifications) Brake Pad Compatibility: OEM and aftermarket options available Mounting: Direct bolt-on replacement for existing calipers Finish: Corrosion-resistant coating for durability in harsh environments Certification: Conforms to industry standards for safety and performance Warranty: Manufacturer's warranty includedPart Number:
Description: Caliper - Rationalized Part Number 1: K003803 Part Number 2: SN7203RC
Knorr-Bremse EBS Two Channel Module 0486204025N50
0486204025N50, 0 486 204 025 N50, 0.486.204.025.N50
Buy Wholesale Knorr-Bremse EBS Two Channel Module 0486204025N50 Online. The Knorr-Bremse EBS Two Channel Module 0486204025N50 is a vital component within the Knorr-Bremse Electronic Braking System (EBS), designed to ensure optimal control and safety in commercial vehicles.Technical Specifications:
Model Number: 0486204025N50 System Type: Electronic Braking System (EBS) Channel Configuration: Two-channel Manufacturer: Knorr-Bremse, a leading provider of braking systems for rail and commercial vehicles Part Number: 0486204025N50 Application: Primarily designed for use in heavy-duty trucks, buses, and trailers Features: Precise control of braking pressure for each wheel independently Enhanced vehicle stability and control, especially during emergency maneuvers Compatibility with various vehicle configurations and braking setups Robust construction for reliable performance in demanding operating conditions Seamless integration with other components of the Knorr-Bremse EBS ecosystem Dimensions: Specific dimensions depend on the vehicle's installation requirements Certifications: Compliant with relevant industry standards and regulations for braking systems in commercial vehiclesPart Number:
Description: EBS Two Channel Module Part Number: 0486204025N50
Knorr-Bremse Hand Brake Valve K038808N50
K038808N50, K 038 808 N50, K.038.808.N50
Product Overview
The Knorr-Bremse Hand Brake Valve K038808N50 is a high-performance mechanical control valve used in commercial vehicles for parking and emergency braking functions. This lever-operated valve provides reliable, manual control over spring brake actuators, ensuring safety during parking and stationary conditions. Developed to meet OEM specifications, it is designed for durability and precision in demanding fleet environments.Key Features
- OEM Part Number: K038808N50
- Function: Hand-operated control valve for spring brake systems
- Single-circuit manual valve with secure locking positions
- Compact design with robust metal lever
- High-quality internal sealing for minimal air leakage
- Operating pressure: Up to 10 bar
- Mounting orientation: Dash or panel mount
- Color-coded ports for easy installation
- Country of Origin: Germany
What’s Included in the Kit
- 1 x Knorr-Bremse Hand Brake Valve K038808N50
- Factory-sealed packaging with OEM label and part number
- Mounting hardware and installation instructions (where applicable)
Wholesale Buyer Benefits
- Bulk purchase pricing available for fleets and resellers
- Stock available from AAA Trading Dubai warehouse
- Fast delivery across MENA and export regions
- Dedicated support for application matching and technical inquiries
- Genuine OE replacement parts for workshop confidence
Applications and Compatibility
The K038808N50 Hand Brake Valve is suitable for:- Heavy-duty trucks, trailers, and buses equipped with air brake systems
- Vehicles fitted with Knorr-Bremse spring brake actuators
- Compatible with leading OEMs such as MAN, DAF, Mercedes-Benz, Volvo, Scania, Renault, and Iveco
- Retrofit or replacement of older Knorr-Bremse hand brake valves (verify interface)
Warranty and Product Authenticity
- 12-month manufacturer warranty
- Guaranteed genuine Knorr-Bremse product
- Supplied in original OEM packaging with traceable part number
- Conforms to EU safety and manufacturing standards
Why Choose AAA Trading Dubai
- Reliable source for authentic Knorr-Bremse brake components
- Well-stocked inventory for immediate availability
- Expert guidance for part identification and installation
- Strategically located in Dubai for regional and global logistics
- Trusted by workshops, fleets, and parts resellers worldwide
Knorr-Bremse EAC Air Processing Unit K138267N50
K138267N50, K 138 267 N50, K.138.267.N50
Product Overview
The Knorr-Bremse K138267N50 is a high-efficiency EAC (Electronic Air Control) Air Processing Unit designed to manage compressed air supply in commercial vehicle braking systems. Integrated with electronic control, filtration, and regeneration features, this APU ensures optimum air quality, system pressure management, and safety across various heavy-duty applications. Built to original equipment standards, it guarantees reliability and long service life in demanding fleet operations.Key Features
- Brand: Knorr-Bremse
- Part Number: K138267N50
- Function: Electronic Air Processing Unit with integrated air dryer
- Electronic control of air regeneration cycles
- Integrated four-circuit protection
- Supports optimized compressor duty cycles and fuel efficiency
- Robust construction for vibration and pressure resistance
- OE-grade connections for air lines and harness
What’s Included in the Kit
- 1 x Knorr-Bremse EAC APU – K138267N50
- Pre-installed cartridges and valves (as supplied)
- Genuine Knorr-Bremse packaging and traceable label
Wholesale Buyer Benefits
- Direct OE replacement for European commercial vehicles
- Trusted by fleet service networks and logistics operators
- Export stock available from AAA Trading Dubai
- Bulk order support for workshops and vehicle rebuilders
- Technical lookup assistance via OE part number
Applications and Compatibility
- Used in trucks, buses, and heavy-duty vehicles from leading OEMs (MAN, DAF, Mercedes-Benz, Volvo, etc.)
- Suitable for Euro 4, Euro 5, and Euro 6 braking systems
- Replaces older APUs with electronic control integration
- OE Cross References: Confirm with VIN or vehicle build sheet
Warranty and Product Authenticity
- 100% Genuine Knorr-Bremse product
- 12-month warranty against manufacturing defects
- Manufactured to ISO/TS 16949 standards
- Barcode-labeled for traceability and authenticity
Why Choose AAA Trading Dubai
- Authorized exporter of Knorr-Bremse air brake components
- Fast, reliable global shipping from our Dubai warehouse
- Dedicated support for fleet managers, mechanics, and resellers
- VIN/OE matching to ensure correct fitment
Reviews
There are no reviews yet.