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(888) 312-8812 Login SignupThe Bendix Air Brake Quick Release Valve improves brake release timing by venting air rapidly from the chambers, helping restore swift system response. Its .34-inch mounting provision and 1/4-18 NPT supply port allow the valve to integrate easily into established air-brake plumbing without complex reconfiguration. The sturdy internal layout supports fast cycling in tractors, trailers, or mixed fleet applications. The valve’s construction helps maintain steady airflow behavior for vehicles that experience repetitive brake application during urban or short-radius travel. If brake response begins to feel delayed on repeated stops, the Bendix K184637N00 helps restore a sharper release cycle across the air system.
| Product Type | Quick Release Valve |
| Valve Type | QR-1C |
| Mounting | .34 IN |
| Differential Pressure | 0 PSI |
| Sustained Hold | No |
| Zero Hysteresis | Yes |
| Supply Port | 1/4-18 NPT |
| Delivery Port 1 | 3/8-18 NPT |
| Delivery Port 2 | 3/8-18 NPT |
| Delivery Port 3 | 3/8-18 NPT |
| Exhaust Port | 1/2-14 NPT |
| Foam Insert Included | No |
| Silencer Included | No |
| Maximum Operating Temperature | 200 °F |
| Minimum Operating Temperature | -50 °F |
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A part of the Knorr-Bremse Group, Bendix® provides the automotive and truck parts industry with cutting-edge energy management solutions, active safety technologies, and air brake charging for tractors, buses, commercial vehicles, trailers, as well as medium- and heavy-duty trucks throughout North America. Headquartered in Elyria, Ohio, Bendix Commercial Vehicle Systems employs over 3,200 people who work hand in hand for the accomplishment of the brand's vision: "to become the leading worldwide supplier of active vehicle safety systems within the commercial vehicle industry." This brand takes pride in being the first to introduce many notable parts and technologies to the North American commercial vehicle market. Among these many firsts are the groundbreaking air brake system technologies such as air dryers, air compressors, and ABS. At Bendix, exceeding industry standards is a strict requirement.
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