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Knorr-Bremse Spring Brake (Disc) K004074
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K004074, K 00 40 74, K.00.40.74
Product Overview
The Knorr-Bremse K004074 is a double diaphragm spring brake chamber used in air disc braking systems for trucks, trailers, and buses. It provides both service braking and emergency/parking brake functionality through a robust and compact design engineered to OEM standards.
Key Features
- Original Knorr-Bremse quality – K004074 part number
- Integrated spring and service brake functionality
- Durable corrosion-resistant housing
- Optimized for air disc brake systems
- Robust diaphragm and sealing design for long life
- Secure fit with standard mounting compatibility
Technical Specifications
- Part Number: K004074
- Brand: Knorr-Bremse
- Brake Type: Spring Brake (Disc)
- Chamber Size: Standard – Refer to vehicle spec sheet
- Application: Heavy-duty commercial vehicles
- Warranty: 12 months manufacturer warranty
Applications & Compatibility
The K004074 spring brake is widely compatible with European trucks and trailers fitted with air disc brakes. Commonly used on fleets operating Mercedes-Benz, MAN, Volvo, DAF, Scania, and other major OEM platforms.
Why Choose AAA Trading Dubai?
- We supply only 100% genuine Knorr-Bremse parts
- Available in bulk for export and fleet supply
- Technical expertise and fitment guidance
- Competitive wholesale pricing with global logistics
- Export-ready documentation and secure packaging
Contact Us for Wholesale Inquiries
Reach out to AAA Trading Dubai – Auto Parts Wholesalers for bulk orders, export pricing, or technical consultation.
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)
Frequently Asked Questions – Knorr-Bremse Spring Brake (Disc) K004074
What is the Knorr-Bremse Spring Brake K004074 used for?
This is a spring brake actuator designed for air disc brake systems in commercial vehicles. It provides both service brake and parking brake functions using a dual-chamber configuration.Is the K004074 compatible with multiple truck brands?
Yes. The K004074 is commonly used on heavy-duty vehicles including trailers, buses, and trucks from brands like Volvo, Scania, MAN, Mercedes-Benz, and DAF that use Knorr-Bremse air disc brake systems.Do you offer this product for bulk purchase?
Yes. At AAA Trading Dubai – Auto Parts Wholesalers, we supply the K004074 Spring Brake in bulk for distributors, fleet operators, and export customers.What are the advantages of using an OEM Knorr-Bremse Spring Brake?
- Original equipment quality and reliability
- Extended product life under high-stress conditions
- Precise fitment and easy integration into existing systems
- Factory-sealed with manufacturer’s warranty
What’s included with the spring brake unit?
The product is supplied as a complete brake actuator, sealed and ready for installation. No additional accessories are included unless specified in the order agreement.Can you provide export documentation and shipping?
Yes. We offer international shipping with full export documentation including:- Commercial invoice
- HS Code details
- Certificate of origin (on request)
- OEM compliance confirmation
How do I confirm this part fits my vehicle?
You can consult your fleet technical manual or contact our support team with your vehicle VIN or OE cross-reference numbers. We assist in part validation for bulk orders.Is there warranty coverage on this part?
Yes, all K004074 units come with a 12-month manufacturer warranty against manufacturing defects when supplied by AAA Trading Dubai.How do I place a wholesale order?
You can contact us directly for price quotes, stock availability, and shipping schedules. Phone: +971 50 443 1871 Company: AAA Trading Dubai – Auto Parts WholesalersRelated products
Knorr Bremse Four Circuit Protection Valve K002435N50 – Mercedes
K002435N50, K 002 435 N50, K.002.435.N50
Buy Wholesale Knorr Bremse Four Circuit Protection Valve K002435N50 - Mercedes Online. The Knorr Bremse Four Circuit Protection Valve K002435N50 is an essential component designed for ensuring optimal safety and efficiency in Mercedes vehicles. Engineered by Knorr Bremse, a renowned leader in the field of braking systems, this protection valve guarantees precise control over the vehicle's braking circuits, enhancing overall performance and reliability. Its robust construction and advanced technology make it an indispensable part of the braking system, providing drivers with peace of mind and confidence on the road.Technical Specifications:
Manufacturer: Knorr Bremse Model: K002435N50 Application: Mercedes vehicles Function: Four circuit protection valve for braking systems Construction: Robust and durable design Compatibility: Designed specifically for Mercedes models Performance: Ensures precise control and safety in braking circuits Reliability: Trusted by automotive professionals for its dependability Compliance: Meets stringent industry standards for quality and safety Installation: Compatible with standard braking system configurations Maintenance: Low maintenance requirements for long-term usability Warranty: Backed by Knorr Bremse's warranty for added assurancePart Number:
Brand: Knorrnorr Bremse Category: Brake System Sub-Category: Brake System Description: Protection Valve Part Number 1: K002435N50 Compatible with: Mercedes MERCEDES OE Number: 0034319706
Knorr-Bremse Caliper – Rationalized K004570
K004570, K 004 570, K.004.570
Buy Wholesale Knorr-Bremse Caliper - Rationalized K004570 Online. The Knorr-Bremse Caliper - Rationalized K004570 is a high-performance braking system component engineered to deliver precision, reliability, and durability in demanding automotive applications. Designed by Knorr-Bremse, a renowned leader in braking technology, this caliper represents a culmination of advanced engineering and innovative design to ensure optimal braking performance under varying operating conditions.Technical Specifications:
Model: K004570 Manufacturer: Knorr-Bremse Type: Caliper Application: Automotive braking systems Material: High-grade steel/aluminum alloy Piston Diameter: [Specify piston diameter in millimeters] Piston Quantity: [Specify number of pistons] Piston Material: Heat-resistant composite material Piston Seals: High-temperature resistant rubber Mounting: Direct bolt-on installation Finish: Corrosion-resistant coating Weight: [Specify weight in kilograms] Compatibility: Compatible with standard braking systems Operating Temperature Range: -40°C to 200°C (-40°F to 392°F) Pressure Rating: [Specify pressure rating in bar/psi] Certification: ISO 9001:2015 compliant Warranty: Manufacturer's warranty includedPart Number:
Description: Caliper - Rationalized Part Number 1: K004570 Part Number 2: SN5005RC
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
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 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 Brake Pad Kit K046771K50
K046771K50, K 046 771 K50, K.046.771.K50
Product Overview
The Knorr-Bremse Brake Pad Kit K046771K50 is a premium-grade friction solution designed for commercial vehicle disc brake systems. Engineered to meet OE performance standards, this kit delivers exceptional braking power, reduced wear, and minimized noise under all road and load conditions. Ideal for heavy-duty trucks and trailers, it ensures long service life and optimal safety compliance.Key Features
- OEM Part Number: K046771K50
- Application: Disc brake pad kit for Knorr-Bremse calipers
- High-friction material compound for superior braking performance
- Low-noise and low-dust formulation
- Chamfered edges and slots to reduce vibration and thermal cracks
- Back plates with anti-corrosion coating
- Integrated wear sensors (where applicable)
- ECE R90 approved and tested under extreme conditions
- Country of Origin: Germany
What’s Included in the Kit
- 4 x Brake Pads (2 sets for one axle)
- Wear indicator sensors (if applicable)
- 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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K014773N50, K 014 773 N50, K.014.773.N50
Buy Wholesale Knorr-Bremse EBS Foot Brake Module K014773N50 Online. The Knorr-Bremse ELC Air Dryer 0501100407100 is a cutting-edge component engineered to maintain optimal air quality and pressure within commercial vehicle braking systems. Designed by Knorr-Bremse, a renowned leader in braking systems technology, this air dryer ensures reliable performance and safety on the road.Technical Specifications:
Model: 0501100407100 Manufacturer: Knorr-Bremse Application: Commercial vehicle braking systems Function: Air drying and moisture removal Compatibility: Suitable for various types of commercial vehicles Operating Pressure: Standard operating pressure range Material: High-quality, durable materials for longevity and reliability Efficiency: Efficient moisture removal to prevent corrosion and ensure brake system integrity Maintenance: Designed for easy maintenance and servicing Certification: Compliant with industry standards and regulationsPart Number:
Description: EBS Foot Brake Module Part Number: K014773N50
Knorr-Bremse Spring Brake (S-Cam) II37278
II37278, I I3 72 78, I.I3.72.78
Product Overview
The Knorr-Bremse Spring Brake Chamber II37278 is a robust, dual-diaphragm actuator designed for S-Cam air braking systems in heavy-duty trucks and trailers. This component combines service and emergency braking functions, using spring force to apply parking brakes and air pressure to release them. Manufactured to original equipment standards, it ensures safety, reliability, and compliance with international brake regulations.Key Features
- OEM Part Number: II37278
- Function: Spring brake chamber for S-Cam braking systems
- Dual-chamber design: Service and parking/emergency brake in one unit
- High-tensile steel construction with corrosion-resistant coating
- Clamp-band type for easy maintenance and diaphragm replacement
- Stroke length: Typically 2.5" (verify exact application)
- Mounting interface compatible with standard push-rod lengths
- Air inlet ports per ISO 7638 standards
- Tested to meet ECE R13 and SAE J1469 safety requirements
- Country of Origin: Germany
What’s Included in the Kit
- 1 x Knorr-Bremse Spring Brake Chamber (Part No. II37278)
- Factory-sealed OEM packaging with part number label
- Pre-assembled push-rod and return spring (as applicable)
- Safety instructions and technical data sheet available on request
Wholesale Buyer Benefits
- Bulk pricing and stock availability at AAA Trading’s Dubai facility
- Support for fleet maintenance contracts and resellers
- Expert advice on brake system compatibility and installation
- Efficient handling of LCL and FCL shipments worldwide
- Access to Knorr-Bremse product catalog and cross-reference data
Applications and Compatibility
The II37278 Spring Brake is suitable for:- Heavy-duty trucks and trailers using S-Cam drum brake systems
- Vehicles from OEMs such as DAF, MAN, Volvo, Mercedes-Benz, Renault, and Scania
- Standard axle configurations on semi-trailers, tippers, and rigid trucks
- Aftermarket replacements or OEM-specified installations
Warranty and Product Authenticity
- 12-month limited manufacturer's warranty
- 100% genuine Knorr-Bremse component
- Supplied in original packaging with traceable batch code
- Conforms to OE quality and international safety standards
Why Choose AAA Trading Dubai
- Trusted supplier of genuine Knorr-Bremse parts in the Middle East and Africa
- Extensive inventory of braking, pneumatic, and suspension components
- Based in Dubai for strategic export and regional distribution
- Responsive customer support for technical and procurement needs
- Serving workshops, fleets, and trade partners with professionalism and speed
Knorr-Bremse EBS Trailer Control Module K020623N50 – MAN
K020623N50, K 020 623 N50, K.020.623.N50
Buy Wholesale Knorr-Bremse EBS Trailer Control Module K020623N50 - MAN Online. The Knorr-Bremse EBS Trailer Control Module K020623N50 is a cutting-edge electronic control unit designed specifically for MAN trailers. Engineered by Knorr-Bremse, a renowned leader in the field of braking systems, this module ensures optimal performance, safety, and efficiency in trailer braking operations. With advanced features and robust construction, it empowers trailers to adhere to stringent safety standards while delivering reliable braking performance across various road conditions.Technical Specifications:
Manufacturer: Knorr-Bremse Model: EBS Trailer Control Module K020623N50 Compatibility: MAN trailers Part Number: K020623N50 Functionality: Trailer braking control, anti-lock braking system (ABS), electronic stability program (ESP), brake force distribution Communication Protocol: CAN (Controller Area Network) Operating Voltage: 12V or 24V DC Operating Temperature: -40°C to +85°C Protection Class: IP67 (Dust tight and protected against immersion in water up to 1 meter) Dimensions: Compact form factor for easy integration into trailer systems Certification: Compliant with relevant automotive safety standards and regulationsPart Number:
Brand: Knorr-Bremse Category: Braking System Sub-Category: Braking System Description: EBS Trailer Control Module Part Number 1: K020623N50 Compatible with: MAN WG:560 OE Number 1: 81.52301.6207 OE Number 2: 81.52301.6212 OE Number 3: 81.52301.6213 OE Number 4: 81.52301.6209
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