PART No: KT9544  
OEM  No: WABCO 975 303 473 0   
REFERENCE No: 975 303 473 0,9753034730      DESCRIPTION:OEM NO:11 975 303 464 0
PRESS: 8.1BAR
SAFETY: 12BAR
PORTS: 1+21=M22
COMMENT: EXTERNAL SAFETY VALVE
 
OEM NO:11 975 303 474 0
PRESS: 8.1BAR
SAFETY: 12BAR
PORTS: 1+21=M22, 22+4=M12
COMMENT: AIR DRYER CONTROL

OEM NO:11 975 303 473 0
PRESS: 8.1BAR
SAFETY: 12BAR
PORTS: 1+21=M22