12V Solid State Voltage Regulator Replacement Compatible with part numbers 0080737, 0080737, 1889960 for Chrysler restoration applications Key benefits Stable electrical output: Regulates alternator voltage to maintain consistent 12V system performance and reduce voltage spikes that can affect lights and accessories. Reliable solid state design: No moving parts means improved long term reliability compared with older mechanical regulators. Easy replacement: Designed to match OEM electrical connections and mounting points to simplify installation during restoration or . Protects battery and electrical components: Helps prevent overcharging and undercharging conditions that shorten battery life and cause electrical faults. What this unit does Function: Controls and stabilizes alternator output to keep vehicle electrical voltage within proper range for a 12V system. Performance: Solid state electronics deliver steady regulation and faster response to load changes compared to mechanical units. Construction: Compact regulator module with a durable housing suitable for restoration and maintenance work. Compatibility and fit Replacement for listed part numbers 0080737, 0080737, 1889960. Intended for use in Chrysler restoration projects and compatible vintage Chrysler vehicles requiring these regulator numbers. Designed to align with original mounting and wiring arrangements for straightforward integration. Practical applications Restoring a classic Chrysler vehicle where the original voltage regulator has failed or shows erratic charging behavior. Rebuilding or servicing an alternator during an electrical system overhaul on a vintage car to ensure proper charging performance. Keeping a spare regulator on hand for maintenance of restored vehicles used in shows or weekend driving. What to expect with installation Simple swapin replacement when matching the listed part numbers and connector types. Immediate improvement in voltage stability after proper installation and testing. Recommended to verify wiring compatibility and secure mounting during installation. This replacement 12V solid state regulator provides a practical, reliable solution for Chrysler restoration projects that require the listed part numbers.