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(888) 312-8812 Login SignupNEWSTAR S-D878 R-12 Type Air Brake Relay Valve 7.5 PSI 1S/4D Control/Service 1/4 Delivery (4) 1/2
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$91.12
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NEWSTAR S-D878 Part Description
Manufacturer
Product Description
R-12 Type Relay Valve 7.5 PSI 1S/4D Air Brake
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.
NEWSTAR S-D878 Specifications
Product Attributes
| Control/Service Port | 1/4" IN |
| Crack Pressure | 7.5 PSI |
| Delivery Port 4 | 1/2" IN |
| Port Position | Vertical Ports |
| Replacement For | Bendix R-12 |
| Supply Port | 1/2" IN |
| Control/service | 1/4 |
| Delivery | (4) 1/2 |
| Supply | 1/2 |
NEWSTAR S-D878 Cross References
| Brand | Part Number |
|---|---|
| 103912, 103912X | |
| Bendix | 103912, 103912BXR, 103912BXW, 103912CX, BEN-103912, BER103912, BX103912, BW 103912 |
| Freightliner | BW103912 |
| Genuine Newstar | BER-103912, S-D878, SD878 |
| Midland Industries | 103912X |
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NEWSTAR S-D878 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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