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NEWSTAR S-D958 Part Description
Manufacturer
Product Description
Air Brake Deep Reduction Valve RV-1 20 PSI for Multiple Mack Applications
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 Pressure Reducing Valve
The Newstar low air brake pressure reducing valve is designed to reduce air pressure of the air brakes and maintain it at a preset level. Its design and engineering matches original equipment specifications.
NEWSTAR S-D958 Specifications
Product Attributes
| Delivery Port | 1/4" IN |
| Delivery Pressure | 20 PSI |
| Notes | Adjustable, Used when Constant Set Pressure is Lower than Supply Pressure |
| Replacement For | Bendix RV-1 |
| Supply Port | 1/4" IN |
| Delivery | 1/4 |
| Supply | 1/4 |
NEWSTAR S-D958 Cross References
| Brand | Part Number |
|---|---|
| 107492, 20-QE-2119, 20-QE-2119-P1, 281857 | |
| Bendix | 281857, 107492, BEN-281857, BW107492, BX107492, BER281857, BX281857 |
| Freightliner | BW281857 |
| Genuine Newstar | BER-281857, S-D958, SD958 |
| Mack | 20-QE-2119, 20-QE-2119-P1 |
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NEWSTAR S-D958 Manufacturer Information
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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