Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information6 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Valves |
| Part Type | Spring Brake Valve |
| Alternate Part Name | Trailer Spring Brake Valve |
| Model | SR-2 |
| OEM Part Number | 287376 |
Application/Fitment Attributes8 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Delivery Port Qty | 4 |
| Delivery Port Size | 3/8-18 NPT |
| Exhaust Port Size | Dust Shield |
| Reservoir Port Qty | 2 |
| Reservoir Port Size | 1/4-18 NPT |
| Spring Brake Reservoir Supply Port | 3/4-14 NPT |
| Supply Port Size | 1/4-18 NPT |
Dimensional/Physical Attributes1 attribute
| Material | Die-cast Zinc |
|---|
Technical/Performance Attributes6 attributes
| Brake Charging Priority | Service Brake Priority |
|---|---|
| Check Valve Included | No |
| Maximum Operating Temperature | 200 deg. F (93 deg. C) |
| Minimum Operating Temperature | -40 deg. F (-40 deg. C) |
| Opening Pressure | 65 psi |
| Pressure Protection Valve Included | No |
Compliance & Certifications1 attribute
| Regulatory Compliance | ADR 38 |
|---|
Packaging / Logistics Attributes:1 attribute
| Net Weight | 2.93 lb. |
|---|
Intended Application
- Trailer air brake systems for controlling the application of spring brakes during parking and emergency functions. Their main function is to automatically activate the spring brakes in the event of a loss of pressure in the trailer supply line, thus preventing unintentional vehicle movement and improving road safety.
- Automann: 170287376
- Bendix: 287376, 287376N
- Dayton Parts: AV287376
- Euclid: EBN287376N
- Mack: 745-287376
- Meritor: R955287376N
- Navistar-International: BXOR287376X
- PAI: EM56710
