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Knorr-Bremse Caliper – Rationalized K003809
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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
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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:
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K046771K50, K 046 771 K50, K.046.771.K50
Product Overview
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- OEM Part Number: K046771K50
- Application: Disc brake pad kit for Knorr-Bremse calipers
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- Chamfered edges and slots to reduce vibration and thermal cracks
- Back plates with anti-corrosion coating
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What’s Included in the Kit
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- Fitting accessories (springs, bolts, or guides depending on version)
- OEM packaging with part number and traceable batch code
Wholesale Buyer Benefits
- Attractive pricing for fleet operators and parts distributors
- Ready stock at AAA Trading Dubai for fast dispatch
- Technical assistance for cross-referencing and application matching
- Support for export documentation and bulk orders
- Flexible packaging and private labeling options available
Applications and Compatibility
The K046771K50 Brake Pad Kit is compatible with:- Knorr-Bremse calipers (e.g. SN7, SK7, and similar types)
- Commercial trucks, trailers, and buses from OEMs including Volvo, DAF, Scania, MAN, Renault Trucks, and Mercedes-Benz
- Axles fitted with Knorr-Bremse air disc brake systems
- Suitable for OE replacement and aftermarket servicing
Warranty and Product Authenticity
- 12-month limited manufacturer warranty
- 100% original Knorr-Bremse product
- Sealed OEM packaging with part and batch number verification
- Manufactured to ISO 9001 and ECE R90 certification standards
Why Choose AAA Trading Dubai
- Authorized distributor of Knorr-Bremse brake components
- Large inventory of pads, discs, calipers, and kits
- Strategic Dubai-based warehouse for rapid MENA and global delivery
- Expert customer support for technical queries and part matching
- Trusted supplier to fleets, workshops, and wholesalers
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Product Overview
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What’s Included in the Kit
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- OEM packaging with barcode and part identification
Wholesale Buyer Benefits
- Competitive pricing for distributors, fleets, and OEM suppliers
- Rapid dispatch from AAA Trading’s Dubai warehouse
- Support for bulk or containerized shipments with consolidated invoicing
- Documentation for tenders, re-exports, and customs clearance
- Dedicated technical support and reordering service for repeat clients
Applications and Compatibility
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- Compatible with truck OEMs including Mercedes-Benz, Volvo, DAF, and Scania (depending on system version)
Warranty and Product Authenticity
- 12-month limited manufacturer warranty
- 100% genuine Knorr-Bremse component, batch-traceable
- Delivered in original packaging with factory label and barcode
- Certification available upon request for large-scale or government tenders
Why Choose AAA Trading Dubai
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- Technical expertise in EBS, ABS, pneumatic, and braking systems
- Professional support for workshops, resellers, and fleet operators
- Trusted by clients across the Middle East, Africa, and South Asia
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Model: DX80E Manufacturer: Knorr-Bremse Type: Foot Brake Valve Compatibility: Heavy-duty vehicles, trucks, buses, trailers Operating Pressure: 8 bar (116 psi) Nominal Voltage: 24 V DC Weight: Approximately 1.5 kg Material: High-grade steel and durable polymers Mounting: Foot-operated, easily integrated into brake pedal assembly Certification: Compliant with industry safety standards and regulations Features: Precise modulation for proportional braking, quick response time, corrosion-resistant construction, easy maintenance and servicing.Part Number:
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II36174000, I I36 174 000, I.I36.174.000
Key Features & Benefits
- Dual-Circuit Design: Enables independent control of front and rear brake circuits, enhancing safety and redundancy.
- OEM Certified: Manufactured to exacting Knorr-Bremse specifications for guaranteed fitment and durability.
- Long Service Life: Resistant to corrosion, thermal stress, and vibration in harsh fleet environments.
- Easy Integration: Compatible with widely used European commercial vehicle platforms.
Applications
This brake valve is commonly used in the air brake systems of trucks, buses, and trailers from brands such as:- Mercedes-Benz
- MAN
- DAF
- Volvo
- Scania
Why Buy from AAA Trading Dubai?
We at AAA Trading Dubai – Auto Parts Wholesalers specialize in supplying genuine Knorr-Bremse components to distributors, service centers, and fleet operators worldwide. Our team ensures product authenticity, competitive pricing, and global shipping with comprehensive export documentation.- 100% Genuine OEM Parts
- Bulk Purchase Discounts Available
- HS Code and Certificate of Origin on Request
- Fast Export Handling
Product Specifications
- Product Code: II36174000
- Brand: Knorr-Bremse
- Type: Dual-Circuit Foot Brake Valve
- Application: Heavy-Duty Commercial Vehicles
- Warranty: 12 Months Manufacturer Warranty
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