TESCOM 389-1876 Kit

The Tescom 389-1876 Repair Kit (MPN 389-1876) is a module-type Pressure Regulator Repair Kit designed to restore the sealing integrity and performance of Tescom 44-1300F series high‑pressure regulators by replacing worn internal components. It includes springs, valve components, seats, O-rings, and a backup ring, with Viton O-rings and PTFE/CTFE seats to withstand demanding gas service. This kit supports regulator maintenance and component replacement for preventive maintenance programs in industrial gas control systems, process equipment, and laboratory gas distribution networks, helping prevent leaks and extend regulator service life in high‑pressure applications. It is specifically designed for Tescom 44-1300F series pressure reducing regulators and is commonly used by maintenance teams, OEMs, and service technicians during regulator overhaul and refurbishment. Common replacements include Tescom 389-1875, 389-2343, and 389-2785.