Remanufactured Sealco Emergency Relay Valve, Used on converter dollies and pre-1975 trailers. 4-port delivery. Repair kit not available. KN30300 and KN30300X Valve may also be used for this application.

Product Features:

• Remanufactured parts are completely disassembled and wearable parts replaced providing longer life than rebuilt parts
• ISO 9001 and MERA member certifying repeatable processes
• Remanufactured in the USA