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-5 |
| OEM Part Number | 65437 |
Application/Fitment Attributes9 attributes
| Application Type | Semi-Trucks, Heavy Duty 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 |
| Trailer Service Port Size | 1/4-18 NPT |
Dimensional/Physical Attributes1 attribute
| Material | Die-cast Zinc |
|---|
Technical/Performance Attributes6 attributes
| Brake Charging Priority | Spring Brake Priority |
|---|---|
| Check Valve Included | Yes |
| Closing Pressure | 70 psi |
| Maximum Operating Temperature | 200 deg. F (93 deg. C) |
| Minimum Operating Temperature | -40 deg. F (-40 deg. C) |
| Pressure Protection Valve Included | No |
Compliance & Certifications1 attribute
| Regulatory Compliance | FMVSS 121 |
|---|
Packaging / Logistics Attributes:1 attribute
| Net Weight | 2.92 lb. |
|---|
Intended Application
- Heavy trucks, tractors, trailers, semi-trailers and commercial buses with air brake systems. Its primary function is to manage the application and release of spring brakes during parking and in emergency situations, ensuring safe and controlled braking.
- Automann: 170065437
- Bendix: 065437, 109615
- Euclid: EBN065437N
- Haldex: 65437X, 65437RX
- Mack: 745-065437
- Meritor: R955065437N
- Navistar-International: BX065437, FLTBV437
- PAI: EM56620
