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301.03.0001.11 KNORR-BREMSE Repair Kit, Air Dryer Valve

301.03.0001.11

Summary

The VADEN ORIGINAL 301.03.0001.11 is a high-performance repair kit designed for air dryer valve systems. This component is engineered to be compatible with KNORR-BREMSE (I90121) and is essential for maintaining the pneumatic integrity of heavy commercial vehicle brake systems.

EAN Code	8683457003804

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Description

The VADEN ORIGINAL 301.03.0001.11 repair kit is designed to maintain the optimal performance of the air dryer valve within the brake system. This high-strength component ensures the reliable filtration and regulation of compressed air, preventing moisture and contaminants from affecting the pneumatic circuits of heavy commercial vehicles.

This product is the OE equivalent of the KNORR-BREMSE I90121 repair kit used in DAF, IVECO, MAN, MERCEDES BENZ, NEOPLAN, RENAULT TRUCKS, and VOLVO vehicles. By utilizing this kit, workshop technicians can ensure precise fitment and restore the original functionality of the air dryer valve system during routine maintenance or major repairs.

For professional workshop technicians and fleet managers, this kit provides a reliable solution for maintaining air braking systems. It is designed for seamless integration into existing systems, ensuring that the air dryer functions correctly to protect downstream components from debris and water ingress. Proper installation ensures long-term durability in demanding heavy-duty environments.

Using this specialized repair kit helps prevent common pneumatic issues such as pressure drops or moisture buildup in the brake lines. It is a critical part for ensuring the safety and longevity of the vehicle's air processing unit.