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 Information5 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Valves |
| Part Type | Relay Valve |
| Model | R-12H |
| OEM Part Number | 103009 |
Application/Fitment Attributes11 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Compatible Repair Kit Part Number | 5019003 |
| Delivery Port Qty | 2 |
| Delivery Port Size | 1/2-14 NPT |
| Exhaust Port Size | Dust Shield |
| Mounting Bracket Dimension | 0.96 in. x 0.40 in. |
| Mounting Hole Qty | 4 |
| Service Port Size | 1/4-18 NPT |
| Supply Port Size | 3/4-14 NPT |
| Supply Port Qty | 2 |
| Universal Mounting Bracket Included | Yes |
Dimensional/Physical Attributes2 attributes
| Material | Die-cast Aluminum |
|---|---|
| Valve Body Configuration | 2 SUP / 2 DEL (H) |
Technical/Performance Attributes3 attributes
| Crack Pressure | 4.0 psi |
|---|---|
| Maximum Operating Temperature | 200 deg. F (93 deg. C) |
| Minimum Operating Temperature | -40 deg. F (-40 deg. C) |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 2.70 lb. |
|---|
Intended Application
- For air brake systems of trucks, trailers and buses.
- Ideal for systems with spring brakes, where the anti-compounding function is crucial to avoid double brake application problems.
- Improves the efficiency of the brake system in heavy-duty and commercial vehicles.
- Automann: 170103009
- Bendix: 103009, 102537, 20QE347
- Bepco Inc: 103009, 103009N
- Euclid: EBN103009N
- Haldex: KN28140
- International-Navistar: 1677541C91
- Mack: 745-103009
- Meritor: R955103009N
- PAI: EM35960
