- Fitment Information: This Voltage Regulator Rectifier is designed for 8-25 HP engines equipped with 15 Amp alternators. It features three terminals in a row: AC, B+, and AC. The output voltage is reliably set at 14.5±0.5V, ensuring consistent performance. - Compatible Replacement Parts: This rectifier can replace multiple part numbers, including 4140309, 2575503S, 4140305, and various models such as 25 403 03, 41 403 01, and more. This broad compatibility makes it a versatile choice for your engine maintenance needs. - Durable Construction: Built with a sturdy aluminum housing and heat-dissipating silicone, this rectifier effectively manages heat to protect electronic components, enhancing its lifespan and reliability. - Battery Protection Feature: The rectifier includes a battery charging protection function. It automatically stops charging the battery once it reaches full capacity, preventing overcharging and extending battery life. - Practical Applications: Ideal for lawn mowers, generators, and other small engine applications, this rectifier ensures your equipment runs efficiently without risking battery damage. - Performance Assurance: With its robust design and smart technology, this Voltage Regulator Rectifier stands out for its reliability and effectiveness, making it an essential component for maintaining engine performance.