Trailer Control Valves
- 024047409 GROOVED RING; FOR TRAILER CONTROL VALVE (329020201-329020421The 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
- 025013109 CUP SEAL; FOR TRAILER CONTROL VALVEThe 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
- 025034409 KNOTTED CUP SEAL; FOR TRAILER CONTROL VALVE (329020201-32902The 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
- 025034809 WASHER; FOR TRAILER CONTROL VALVE (329020201-329020421)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
- 027010909 RESERVOIR LID; FOR ANTI-FREEZE INJECTORThe 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






