Description
The World American WA288746 dash control valve (PP3 style) is a precision-engineered air brake control module designed for heavy-duty commercial trucks. Built to rigorous aftermarket standards, it offers reliable control of auxiliary systems such as lift axles or suspension using dash-mounted control. With integrated ports and robust internal piston design, this valve ensures smooth operation and long-term durability in demanding transport applications.
Specifications
| Valve Type | PP3 Dash Control Valve |
|---|---|
| Primary Air Port | 1/8 inch NPT |
| Delivery Ports | 2 × 1/8 inch NPT |
| Supply Port | 1/8 inch NPT |
| Pilot Control | Dash-mounted lever |
| Construction | Die-cast metal body with durable sealing |
| Warranty | 1 year or 100,000 miles |
Cross References
This part replaces or is equivalent to the following part numbers:
- Bendix: 288746, 288746N, 288746RX, 288746X, OR288746X
- Euclid: E-SLA25600
- Freightliner: BW288746
- Mack: 745-288746N
- Meritor: R955288746, R955288746N, R955288746X, TDAR955288746N
- Navistar: BAN288746, BX288746, ZAC288746
- PAI: 5591, 55910, EM55910, LPP-5591
- S& S Truck Parts: S-A145
- Tectran: TV288746
- Tramec Sloan: 401179
- Velvac: 034017
Applications
This dash control valve is used to manage auxiliary pneumatic systems on:
- Heavy-duty Class 8 trucks
- Vocational trucks with lift-axles or suspension control
- Fleet service and maintenance vehicles
- Tractor units with pneumatic brake circuits
Verify dash control linkage compatibility and air system configuration before installation.









