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 | Push Pull Valve |
| Alternate Part Name | Trailer Supply Valve |
| Model | PP-7 |
| OEM Part Number | 288239 |
Application/Fitment Attributes5 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 Attributes6 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 .374 in. |
Technical/Performance Attributes4 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:1 attribute
| Net Weight | 1.22 lb. |
|---|
Intended Application
- Automann: 170288239
- Bendix: 288239, 288239N
- Dayton Parts: AV288239
- Euclid: EBN288239N
- Haldex: KN20025, 288239X
- Mack: 20QE3139R
- Meritor: R955288239N
- Navistar-International: 1693143C1
- PAI: EM35950
