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NEWSTAR part description

Product Description

Features & Benefits

  • Premium-grade steel construction that's precision machined using the latest equipment
  • Quality and performance meets or exceeds OE specifications
  • All components undergo strict quality control and multiple rounds of performance testing
  • Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Air Brake Relay Valve

Designed for tractor-trailers and vehicles with a long wheelbase, the Newstar air brake relay valves ensure the air brakes are engaged and released on time. Its design and engineering is compliant with original equipment manufacturer requirements.

Product Attributes

Balance Port 1/8" IN
Control/Service Port 1/4
Core Group 121RLV
Crack Pressure 4 PSI
Delivery Port 2 1/2" in
Notes Cover Rotated 90 degrees Clockwise, Horizontal Delivery Ports
Replacement For Bendix R-14
Supply Port 2 3/4" in

Part Interchanges

Based in Schaumburg, IL, NEWSTAR® is an aftermarket parts manufacturer specializing in trailer suspension, engine, and drivetrain parts and components for medium and heavy duty trucks. The company supplies OEM manufacturers, truck dealerships, and warehouse distributors across the U.S. and Canada. NEWSTAR products are made of high-grade stamped steel, natural rubber, and other materials and hand-welded, resulting in an unprecedented level of quality down to the smallest detail. All products are also built and assembled using cutting-edge tools and undergo intense performance testing in an in-house quality control laboratory to ensure compliance with industry standards. 

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