ABS is an important component of any heavy-duty truck’s braking system. Not only does ABS keep wheels grounded, but it helps to prevent lock-up; skidding; and losing control of vehicles.

This manifold protection valve has a maximum operating pressure of 10.3 bar. It contains a calculated volume of 1.409 and a temperature range of -40°C to +100°C. Port thread sizes are as follow: Port 1: 1/2″ PTC; Ports 21, 22, 23, 24: 3/8″ PTC; Ports 25, 26, 27: 1/4″ PTC.

This product’s warranty may depend on type and vocation. Please contact our customer service team for more details.

For over 150 years, WABCO continues to be a global supplier of commercial vehicle technologies to maintain safer uptime in a greener environment.


  • Max operating pressure of 10.3 bar
  • Calculated volume of 1.409
  • Temperature range of -40°C to +100°C
  • Port 1: 1/2″ PTC; Ports 21, 22, 23, 24: 3/8″ PTC; Ports 25, 26, 27: 1/4″ PTC

TDAS9348990740, S934-899-074-0, 6300-9348990740, S9348990740, WAB9348990740

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