Name: Newstar S-B239 Air Brake Emergency Relay Valve
SKU: sb239
Price: 71.99 USD
Availability: InStock

NEWSTAR part description

Product Description

Features & Benefits

Made of premium quality materials for durability and long life
Meets or exceeds vehicle manufacturer requirements for heavy duty air brake systems
All components undergo stringent quality control checks and testing
Manufactured, assembled, and packaged in-house at ISO-certified facilities

Newstar Air Brake Emergency Relay Valve

The Newstar air brake emergency relay valve is designed to engage the air brakes in the event of a leak or sudden pressure loss between the truck and trailer. Its design and engineering matches original equipment specifications.

Product Attributes

Control Port	1/4" IN
Crack Pressure	4.5 PSI
Delivery Port	(4) 3/8" IN
Notes	Includes Ratio Feature
Replacement For	Sealco
RESERVOIR	3/4" IN
Style	Charging
Supply out	Plugged
Supply/Emergency	1/4" IN

Part Interchanges

Sealco 110200

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.

NEWSTAR S-B239 Cross Reference

We have 6 alternatives for the S-B239 by NEWSTAR:

California Proposition 65 Warning

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. (Read more)