Voltage Regulator Rectifier Compatible with 8-25 HP Engines15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S

Compatible with：41 403 01, 4140301, 25 403 03-S, 25 403 03, 2540303-S, 4140305, 41 403 05, 25 755 03, 25 755 03-S, 2575503S, 2575503, 2575503-S, 41 403 03, 41 403 03-S, 4140303, 4140303-S, 41 403 06, 41 403 06-S, 4140306, 4140306-S, 41 403 08, 41 403 08-S, 4140308, 4140308-S 41 403 09, 41 403 09-S, 4140309, 4140309-S, 41 403 10, 41 403 10-S, 41 403 10-S, 4140310-S, 234279, 4140304, AM102596, AM34738, AM106357, 390240, 610749

• ‌Direct Replacement for Multiple Kohler & John Deere Models‌: Seamlessly replaces OEM part numbers including Kohler 41 403 01, 41 403 03-S, 41 403 05, 41 403 06-S, 41 403 08, 41 403 09-S, 41 403 10, 234279, 4140304 and John Deere AM102596, AM34738, AM106357 — eliminating the need for costly OEM replacements.
• ‌Universal Compatibility with 8–25 HP Engines‌: Designed to fit a wide range of Kohler and John Deere engines including CH18S, CH20, CH22, CH23, CH25, CV740, and CV20S — ideal for lawn tractors, garden equipment, and small industrial applications.
• ‌Upgraded Ceramic Hybrid Rectifier for Enhanced Durability‌: Features advanced ceramic hybrid diode technology that resists heat degradation, significantly extending service life compared to standard silicon rectifiers in early box-style regulators.
• ‌Aluminum Finned Housing for Superior Heat Dissipation‌: Engineered with a lightweight, finned aluminum case that actively cools internal components during prolonged operation, reducing thermal failure risk and improving reliability under heavy loads.
• ‌Direct Fit for Magnum & Command Series Engines‌: Precision-engineered to replace outdated box regulators with a compact, modern design — no wiring modifications required, ensuring quick, hassle-free installation on most 15 Amp applications.