Short Summary:
The World American SSA A-1000 Relay Emergency Valve is designed to provide efficient emergency and service brake actuation for air brake systems in heavy-duty trucks and trailers. With precision-machined ports and rugged construction, it ensures reliable operation under demanding conditions.
Part Type: Relay Emergency Valve
Supply Port: 1/2" NPT
Delivery Ports: (4) 1/4" NPT
Control Ports: (2) 1/4" NPT
Crack Pressure: 1.5 PSI
Thread Type: NPT
Material: Heavy-duty corrosion-resistant metal
Quantity: 1 Valve
This relay emergency valve is designed for universal use in commercial truck and trailer air brake systems. Suitable for applications where OE part numbers listed below are used.
Sealco: A-1000, A-1000S, A1000, A1000S, SEA-A1000S
Haldex: A1000SX, HAL-KN30300
Automann: 170.A1000
Velvac: 034066
Tectran: 14392, TV1000S
Navistar: NSA956, SMRA956
Meritor: RSLA1000S
Freightliner: SEA A-1000, TDA RSLA1000S
Euclid: E-SLA100S, EUC-RSLA1000S
Genuine Newstar: S-A956, SA956, SEA-A-1000
Toyota: 401226
BWP: M-A1000S
OTR: A1000SP
Torque: TRA1000S
Backed by World American's commitment to quality, this relay valve meets or exceeds OEM performance standards. Trusted by fleet operators for durability, fit, and long service life in commercial vehicle applications.