BENDIX part description

Product Description

Press. Proportioning Valve

Features & Benefits

  • Primarily used on the front or steering axle of a vehicle to limit brake applications
  • A highly reliable ratio valve that delivers consistent, reliable performance even under extreme operating conditions
  • Engineered to meet OE specifications for a precise fit and functionality
  • All Bendix valves are designed to enhance and improve vehicle performance

Courtesy of Bendix – All rights reserved

Bendix LQ-4 Air Brake Control Valve

Maintain the performance, reliability, and safety of your truck's air brake system with the Bendix LQ-4 air brake control valve. Each Bendix valve is designed and tested to reflect today’s highest engineering standards and comply with all federal safety regulations.

Product Attributes

Mounting Hole Quantity 2
Mounting Hole Diameter 0.34 in.
Delivery Port Diameter 3/8-18 in. NPT
Maximum Operating Temperature 200 °F (93 °C)
Minimum Operating Temperature -40 °F (-40 °C)
New Or Remanufactured New
Notes Delivery Port Orientation: 180°; 4 PSI Nominal Hold-Off Pressure; 60 PSI Nominal Equalizing Pressure
Recommended Use Front / Steer Axle
Series LQ-4™
Supply Port Diameter 3/8-18 in. NPT
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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