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Knorr-Bremse Caliper – Rationalized K003804
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K003804, K 00 38 04, K.00.38.04
Product Overview
The K003804 is a high-performance disc brake caliper designed by Knorr-Bremse for heavy-duty trucks, buses, and trailers. Known for its enhanced braking efficiency and reduced maintenance demands, this caliper is part of the “rationalized” range—meaning it is optimized to serve multiple applications while simplifying inventory management.
Key Features
- OEM Part Number: K003804
- Rationalized design for multi-vehicle compatibility
- High-resistance casting for durability in commercial operations
- Reduced weight with no compromise on braking performance
- Improved pad wear balance and thermal stability
- Designed to meet or exceed EU braking regulations
Vehicle Compatibility
- Fits multiple truck and trailer models across brands like Mercedes-Benz, Volvo, MAN, DAF, and IVECO
- Can be cross-referenced with prior Knorr-Bremse part numbers
- Used in axle positions with disc brake systems requiring rationalized calipers
Benefits of Using Genuine Knorr-Bremse Calipers
- Maintains OE braking performance and safety standards
- Reduces downtime with long service intervals
- Backed by OEM warranty and technical support
- Perfectly fits with original Knorr-Bremse disc pads
Wholesale Supply by AAA Trading Dubai
We specialize in bulk supply of genuine Knorr-Bremse parts for fleet owners, workshops, and distributors. With export-ready inventory and competitive pricing, we ensure fast delivery worldwide.
Contact for Orders & Technical Support
AAA Trading Dubai – Auto Parts Wholesalers
Phone: +971 50 443 1871
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 does “Rationalized” mean in the context of the K003804 caliper?
"Rationalized" refers to Knorr-Bremse’s streamlined engineering approach, enabling a single caliper model to fit multiple vehicle applications. The K003804 is compatible with a broad range of trucks and trailers, reducing inventory variety without sacrificing braking performance.Is the K003804 an OEM product?
Yes. This is a genuine Knorr-Bremse original component, meeting strict OEM standards for build quality, safety, and durability. All units are factory-tested and sealed for authenticity.Which commercial vehicles are compatible with the K003804 caliper?
The K003804 caliper is used in various European heavy-duty vehicles, including DAF, Volvo, MAN, Mercedes-Benz, and IVECO. It supports multiple axle configurations and is part of the rationalized brake series used in modular fleet maintenance.What are the key benefits of using this caliper?
- Multi-vehicle compatibility reduces parts inventory
- Even brake pad wear and improved braking stability
- OEM fitment guarantees ease of replacement
- Lower long-term maintenance costs
Do you supply this product in bulk to wholesalers and fleet operators?
Yes. At AAA Trading Dubai – Auto Parts Wholesalers, we specialize in B2B and fleet supply. Bulk pricing is available for resellers, fleet managers, and international buyers, with priority export logistics.Is the caliper supplied with accessories or just the housing?
The K003804 is typically delivered as a bare caliper unit. Optional accessories like sliders, guide pins, and brake pads are available separately. Please specify your requirements during order placement.Can I order this caliper with export documentation?
- Commercial invoice
- HS code and detailed packing list
- Certificate of origin (on request)
- OEM authenticity confirmation
Do you offer warranty and after-sales support?
Yes. The K003804 includes a 12-month manufacturer's warranty. Our technical team supports you with fitment checks, installation tips, and defect handling if needed.How can I place a wholesale order?
Contact us by phone or WhatsApp for live pricing, stock availability, and export scheduling. We support resellers, workshops, and international fleets with genuine Knorr-Bremse braking systems.AAA Trading Dubai – Auto Parts Wholesalers Phone: +971 50 443 1871 Email: sales@triple-a-trading.com
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Knorr-Bremse Caliper – Rationalized K003809
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
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
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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 Caliper – Rationalized K026764
K026764, K 026 764, K.026.764
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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
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K002860N00, K 002 860 N00, K.002.860.N00
Buy Wholesale Knorr-Bremse Spring Brake (Disc) K002860N00 Online. The Knorr-Bremse Spring Brake (Disc) K002860N00 is a robust and reliable braking system designed for heavy-duty vehicles, ensuring safe and efficient braking operations. Engineered by Knorr-Bremse, a leading manufacturer of braking systems for commercial vehicles, this spring brake offers exceptional performance and durability in demanding environments. With its advanced design and precise engineering, it provides dependable braking power, contributing to vehicle safety and operational efficiency.Technical Specifications:
Manufacturer: Knorr-Bremse Model: K002860N00 Brake Type: Spring Brake (Disc) Application: Heavy-duty vehicles Construction: Robust and durable materials Performance: High braking efficiency Reliability: Designed for consistent and reliable operation Compatibility: Suitable for various commercial vehicle applications Compliance: Meets industry safety standards and regulations Maintenance: Low maintenance requirements, ensuring cost-effectiveness Installation: Straightforward installation process Warranty: Backed by Knorr-Bremse's warranty and support servicesPart Number:
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Knorr-Bremse Caliper – Rationalized K026763
K026763, K 026 763, K.026.763
Buy Wholesale Knorr-Bremse Caliper - Rationalized K026763 Online. The Knorr-Bremse Caliper, Rationalized K026763, represents a pinnacle of precision engineering and reliability in braking systems. Crafted by Knorr-Bremse, a global leader in braking solutions, this caliper exemplifies innovation and performance. Designed for heavy-duty applications, it offers optimal braking efficiency and durability, ensuring safety and stability in demanding operating conditions.Technical Specifications:
Manufacturer: Knorr-Bremse Model: Rationalized K026763 Application: Heavy-duty vehicles, commercial trucks, buses, and industrial machinery Material: High-strength alloy steel Piston Diameter: Varied options available (customizable) Piston Type: Single or multiple pistons (configurable) Piston Material: High-performance composite or stainless steel Sealing: Advanced rubber compounds for enhanced durability and sealing integrity Mounting: Bolt-on design for easy installation and maintenance Finish: Corrosion-resistant coating for prolonged service life Operating Temperature Range: -40°C to 150°C (-40°F to 302°F) Compliance: Meets or exceeds industry standards for safety and performancePart Number:
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Knorr-Bremse Caliper – Rationalized K002964
K002964, K 00 29 64, K.00.29.64
Product Overview
The Knorr-Bremse Caliper K002964 is a rationalized, factory-assembled brake caliper unit designed for high-performance air disc brake systems on commercial vehicles. It belongs to Knorr-Bremse’s industry-leading SN/SM brake family and is engineered for maximum reliability, safety, and ease of maintenance. This caliper is ideal for vehicle applications requiring consistent braking force, extended service intervals, and compliance with stringent safety standards.Key Features
- OEM Part Number: K002964
- Type: Rationalized Left-Hand Side Air Disc Brake Caliper
- Application: Axle-mount (steer or drive axle, depending on configuration)
- Caliper Family: SN7 / SM7 platform (optimized housing and performance)
- Material: Heavy-duty cast iron with corrosion-resistant coating
- Includes pre-installed tappets, guides, and protective boots
- Brake pad interface: Compatible with standard Knorr-Bremse pad sets
- Service-Friendly: Designed for quick replacement and low maintenance
- Certifications: ECE R90, ISO/TS 16949 compliant
- Country of Origin: Germany
What’s Included in the Kit
- 1 x Knorr-Bremse Caliper Assembly (Part No. K002964)
- Integrated guide pins, boots, and tappet system
- Protective transport packaging with secure mount points
- Manufacturer barcode and QR traceability label
- Technical leaflet or installation torque specifications (available on request)
Wholesale Buyer Benefits
- Volume discounts and B2B pricing for fleet and trade partners
- Direct availability from AAA Trading’s Dubai warehouse
- Support for container orders and consolidated shipping
- Product sourcing for mixed OEM part requirements
- Dedicated team for quotation, logistics, and documentation support
Applications and Compatibility
The Knorr-Bremse K002964 caliper is compatible with:- Heavy-duty trucks and buses equipped with SN7 or SM7 air disc brake systems
- Axle platforms from OEMs including Mercedes-Benz, MAN, Volvo, DAF, Scania, and Iveco
- Aftermarket or OE service replacement for Knorr-Bremse disc brake systems
- Suitable for steer or drive axle configurations depending on vehicle design
Warranty and Product Authenticity
- 12-month limited warranty from the date of purchase
- Genuine Knorr-Bremse product with serialized factory ID
- Sealed packaging with tamper-evident labels
- Traceable batch/lot numbers for quality assurance
Why Choose AAA Trading Dubai
- Trusted distributor of genuine European commercial vehicle components
- Based in Dubai with strategic access to Middle East, Africa, and Asia
- Strong specialization in Knorr-Bremse braking systems and accessories
- Full range of support: quoting, shipping, and technical assistance
- Serving fleet managers, garages, wholesalers, and government contracts
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Description: Caliper - Rationalized Part Number 1: K004570 Part Number 2: SN5005RC
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Model: K021940V01N00 Manufacturer: Knorr-Bremse Application: Electronic Braking System (EBS) for commercial vehicles Channel: One channel Compatibility: Compatible with various vehicle makes and models Functionality: Controls braking pressure electronically, enhancing vehicle stability and safety Certification: Compliant with industry safety standards and regulations Dimensions: Compact design for easy integration into vehicle systems Operating Voltage: Suitable for standard vehicle electrical systems Temperature Range: Designed to operate reliably within a wide temperature range Durability: Built to withstand harsh environmental conditions and heavy-duty use Installation: Simple and straightforward installation process, compatible with existing EBS setups Maintenance: Low maintenance requirements, ensuring cost-effectiveness over the product lifecycle Warranty: Backed by Knorr-Bremse's warranty and customer support for peace of mindPart Number:
Description: EBS One Channel Module Part Number 1: K021940V01N00 Part Number 2: ES2070
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K039530N50, K 039 530 N50, K.039.530.N50
Buy Wholesale Knorr-Bremse EBS Foot Brake Module K039530N50 Online. The Knorr-Bremse EBS Foot Brake Module K039530N50 is a crucial component within Knorr-Bremse's Electronic Brake System (EBS) lineup, designed to ensure optimal braking performance and safety in commercial vehicles.Technical Specifications:
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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
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