Trailer Control Valves
- 27.01.3070 TRAILER CONTROL VALVE ( 9730020700 )The trailer control valve in the towing vehicle causes the brake system of a trailer to be supplied with compressed air. It also controls the trailer brake system via the service brake system of the towing vehicle and via the parking and auxiliary brake valve. Learn More
- 27.01.3402 TRAILER CONTROL VALVE ( 9730024020 )The trailer control valve in the towing vehicle causes the brake system of a trailer to be supplied with compressed air. It also controls the trailer brake system via the service brake system of the towing vehicle and via the parking and auxiliary brake valve. Learn More
- 27.01.3409 TRAILER CONTROL VALVE ( 9730024090 )The trailer control valve in the towing vehicle causes the brake system of a trailer to be supplied with compressed air. It also controls the trailer brake system via the service brake system of the towing vehicle and via the parking and auxiliary brake valve. Learn More
- 27.01.3500 TRAILER CONTROL VALVE ( 9730025000 )The trailer control valve in the towing vehicle causes the brake system of a trailer to be supplied with compressed air. It also controls the trailer brake system via the service brake system of the towing vehicle and via the parking and auxiliary brake valve. Learn More
- 27.01.3520 TRAILER CONTROL VALVE ( 9730025200 )The trailer control valve in the towing vehicle causes the brake system of a trailer to be supplied with compressed air. It also controls the trailer brake system via the service brake system of the towing vehicle and via the parking and auxiliary brake valve. Learn More







