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