Haldex 51321RX Trailer Spring Brake Valve, Remanufactured

Remanufactured TRAMEC Sensing Trailer Emergency Valve (STEV) - CoreFree
To Assure Adequate Supply is Available from the Tractor
Notes
The logic of the STEV valve assures that the trailer parking brakes will not release before there is sufficient air pressure in the reservoir to apply service brakes.

• Reservior: 3/4 NPT
• Delivery: 3/8 NPT
• Control: 1/4 NPT
• Supply: 1/4 NPT
• Priority: Service Brake

Part number: 51321RX