This ASD6001 Rectifier Voltage Regulator, engineered for maximum reliability in demanding marine environments. Compatible with a wide range of Sea-Doo watercraft from 2002–2007, including 3D DI, GTI, GTX, RXP, RXT, Challenger, Speedster, and Sportster models. This 12V unit meets OEM specifications and replaces part numbers 278-001-581, 278-001-969, ASD6001, ESP10147, 4-6874, and TM-RE-164. Built with premium components for superior heat dissipation and consistent voltage regulation, it protects your electrical system from damage. Backed by a 1-year warranty, ensuring worry-free performance.