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 Information | |||
|---|---|---|---|
| Product Line | Brakes | Category Name | Air Brake Valves |
| Part Type | Push Pull Valve | Alternate Part Name | Trailer Supply Valve |
| Model | PP-7 | OEM Part Number | 288241 |
| Application/Fitment Attributes | |||
| Application Type | Heavy Duty Trucks, Semi-Trucks | Delivery Port Size | 1/4-18 NPT |
| Exhaust Port Size | Open | Mounting Hole Size | 7/8-20 UNEF-2A |
| Supply Port Size | 1/8-27 NPT | ||
| Dimensional/Physical Attributes | |||
| Material | Die-cast Zinc | Control (Pilot / AUX) Port | 1/8-27 NPT |
| Knob Included | No | Mounting Nut Included | No |
| Plunger / Button Height | 1.14 in. | Plunger Diameter | Ø .311 in. |
| Technical/Performance Attributes | |||
| Automatic Release Pressure | 40 psi | Maximum Operating Temperature | 200 deg. F (93 deg. C) |
| Minimum Operating Temperature | -40 deg. F (-40 deg. C) | Trailer Override Pressure | 26 ± 6 psi |
| Packaging / Logistics Attributes | |||
| Net Weight | 1.24 lb. | ||
| Additional Information | |||
| Intended Application | Used on trucks and tractors with air brake systems. Its primary function is to control the air supply to the trailer from the control panel in the cab. It is part of the tractor protection system, working in conjunction with the parking control valve to synchronize the parking and emergency brakes of both the tractor and trailer. | ||
- Automann: 170288241
- Bendix: 288241
- Dayton Parts: AV288241
- Euclid: EBN288241N
- Haldex: 288241RX
- Mack: 745-288241
- Meritor: R955288241N
- Navistar-International: BXOR288241
- PAI: EM57180
- WABCO: R955288241
