Description: 【Compatible】: Part Number: 21066-7011, 21066-7003, 21066-7001, 21066-7006, compatible for FH430V, FH541V, FH580V, and FH601V series engines, this replacement unit restores optimal charging system function with no more electrical issues or battery problems 【Stable Output】: This regulator rectifier provides efficient power regulation that prevents overvoltage and overload conditions, protecting your battery and electrical components from damage, ideal for who need reliable performance 【Quality Construction】: Built with high temperature resistant electronic components and a sturdy metal housing, this quality regulator ensures long lasting durability and consistent operation even under demanding conditions 【Easy Installation】: Featuring standardized connectors for plug and play installation, this great rectifier requires no special tools or modifications, making it great for DIY enthusiasts and professional mechanics alike 【Reliable Performance】: Thoroughly tested to withstand high temperatures, vibration, and harsh operating environments, this sturdy regulator rectifier delivers great performance that keeps your engine's electrical system running smoothly Specification: Material: Metal Part Number: 21066-7011, 21066-7003, 21066-7001, 21066-7006 Compatible: for FH430V-, FH430V-CS23, FH541V-AS25, FH541V-CS44, FH580V-AS31, FH580V-AS33, FH580V-ES35, FH601V-, FH601V-BS31, FH601V-CS27, FH601V-DS01, FH601V-ES19, FH601V-GS21 engines Size Chart: 8.1cmx3cm/3.19inchx1.18inch Package Includes: 1 Regulator Rectifier