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
Always confirm compatibility with the vehicle’s system layout or consult our team for cross-reference support.
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
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 (FAQs)
What is the Knorr-Bremse Four Circuit Protection Valve I73329 used for?
The Knorr-Bremse I73329 Four Circuit Protection Valve is used in commercial vehicle air brake systems. It manages and distributes compressed air to four independent brake circuits while protecting each circuit from pressure loss in the others, enhancing vehicle safety and compliance.Which vehicles are compatible with I73329?
This valve is widely used in European heavy-duty trucks, trailers, and buses, including models from manufacturers such as MAN, Mercedes-Benz, DAF, Volvo, and IVECO. Always verify compatibility by checking the OE number or technical system layout.Is I73329 a genuine Knorr-Bremse product?
Yes, we supply only authentic Knorr-Bremse products. Each valve is factory-sealed, marked with a unique part number, and supported by the manufacturer’s quality and warranty standards.Do you offer wholesale pricing for the I73329 valve?
Yes, we provide bulk pricing for wholesalers, resellers, and fleet operators. To receive a personalized quote, please email us at sales@triple-a-trading.com with your quantity and delivery requirements.What does the I73329 valve include?
The valve is supplied as a complete unit, ready for installation. It does not include additional fittings or mounting hardware unless specified. Technical datasheets are available upon request.Is international shipping available?
Yes, we ship globally from our logistics facility in Dubai. All shipments include proper export documentation, and we offer both air and sea freight options depending on urgency and volume.What is the typical lead time for this product?
Delivery time is typically 2–5 business days, depending on stock levels and destination. Express services are available for urgent orders.Does the I73329 valve come with a warranty?
Yes, it comes with a 12-month warranty covering manufacturing and material defects under normal operational conditions.Can I get technical support for installation or troubleshooting?
Yes, our technical support team is available to assist with installation advice, troubleshooting, and system integration details. We support service centers, workshops, and vehicle fleet operators worldwide.How can I verify the authenticity of the I73329 valve?
Genuine Knorr-Bremse valves feature serialized labeling and security markings that can be validated using Knorr-Bremse’s official verification tools or by contacting us directly with the product’s serial number.Related products
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K002798, K 002 798, K.002.798
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K026763, K 026 763, K.026.763
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K003810, K 003 810, K.003.810
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Description: Caliper - Rationalized Part Number 1: K003810 Part Number 2: SN7216RCKnorr-Bremse Hand Brake Valve K038809N50
K038809N50, K 038 809 N50, K.038.809.N50
Product Overview
The Knorr-Bremse Hand Brake Valve K038809N50 is a high-performance, OEM-grade pneumatic control component designed for use in heavy commercial vehicles. Manufactured by Knorr-Bremse, a global leader in braking systems, this valve ensures reliable manual control of the vehicle's parking and emergency brakes. Its robust construction and precise modulation capabilities make it a preferred choice for fleet operators and service professionals who prioritize safety and long-term reliability.Key Features
- OEM Part Number: K038809N50
- Application: Manual actuation of parking or emergency braking systems
- Body: Durable die-cast aluminum with corrosion-resistant finish
- Modulation: Designed for consistent air pressure control in pneumatic systems
- Operation: Push-pull hand control with defined detent positions
- Porting: Standard air line configurations compatible with major OEMs
- Country of Origin: Germany
- Compliance: Meets ISO/TS 16949 and ECE R13 standards
What’s Included in the Kit
- 1 x Knorr-Bremse Hand Brake Valve (Part No. K038809N50)
- Protective Cap Assembly
- Mounting Hardware (where applicable)
- Installation Guidelines or Technical Data Sheet (upon request)
- Manufacturer Warranty Documentation
Wholesale Buyer Benefits
- Competitive pricing with tiered discounts for bulk orders
- Fast and reliable shipping from our Dubai-based warehouse
- Consolidated shipping options to reduce logistics costs
- Complete documentation support for export and customs clearance
- Dedicated wholesale account management and after-sales service
Applications and Compatibility
This hand brake valve is compatible with a range of heavy-duty commercial vehicles, including:- Trucks from Mercedes-Benz, MAN, Volvo, Scania, Renault, and Iveco
- Semi-trailers and drawbar trailers with pneumatic braking systems
- Intercity buses and long-distance coaches
- Off-road and construction vehicles utilizing air brake systems
Warranty and Product Authenticity
- 12-month limited manufacturer’s warranty from Knorr-Bremse
- 100% genuine OEM product sourced through authorized distribution
- Delivered in original packaging with traceable batch and lot numbers
- Authenticity and performance backed by AAA Trading’s strict sourcing policy
Why Choose AAA Trading Dubai
- Dubai-based supplier with strategic access to global logistics hubs
- Trusted partner for genuine European truck and trailer parts
- Expert staff with technical product knowledge
- Prompt and professional customer service
- Extensive B2B network serving clients across the Middle East, Africa, and Asia
Knorr-Bremse Foot Brake Valve II36174000
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
Contact Us
For wholesale pricing, MOQ inquiries, or technical data, please contact: AAA Trading Dubai – Auto Parts Wholesalers Phone: +971 50 443 1871Knorr-Bremse Caliper – Rationalized K004570
K004570, K 004 570, K.004.570
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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:
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K052390K50, K 052 390 K50, K.052.390.K50
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K003803, K 003 803, K.003.803
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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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