WABCO : 4640070130

WABCO : 4235060010

Light functions: 5 - with low beam/with daytime running light/with high beam/with position light/with indicator

Stamped Sentinel logo branding

WABCO : 4341000330

EBS 23.06.1001 RELAY VALVE - R6 ( 295528 ) Air Hoses WABCO : 4640070130On some trucks & trailers, the distance from the brake chambers to the foot valve is too far to cause immediate application of the brake when the foot valve is depressed. This is called brake lag. To correct this situation, a relay valve is installed near the rear brake chambers. A large diameter pipe is connected between the service reservoir and relay valve. The air line from the foot valve to the relay valve now becomes a control line that signals