Model Compatibility: Fits motorcycles requiring the 74631-08 or 74631-08A voltage rectifier voltage regulator as specified in the configuration. Part Number Match: Designed as a direct replacement for part numbers 74631-08 and 74631-08A used in motorcycle electrical systems. Functional Purpose: Restores voltage regulation and rectification functionality to maintain proper system. Installation Requirement: Mounts and connects using the same physical layout and terminal configuration as the 74631-08 and 74631-08A units. Application Scope: Intended solely for use as a replacement voltage rectifier voltage regulator in compatible motorcycle models specified by the 74631-08/74631-08A designation.