Voltage Regulator Rectifier Compatible with Kohler 8-25 HP Engines, 15 Amp Alternator Charging System Replacement, Replaces OEM 41-403-09 41-403-10-S 25-403-03-S 4140309 4140305

Voltage Regulator Rectifier, 15 Amp Alternator Charging System Replacement

• Wide Compatibility:This voltage regulator rectifier fits 8-25 HP engines with 15 Amp alternators. Compatible with many Command, Magnum and CV series engines including CH18S, CH20, CH22, CH23, CH25 and CV740. Please verify your engine model before ordering.
• OEM Replacement:This regulator rectifier replaces OEM part numbers including 4140309, 4140305, 2575503S, 25-403-03-S, 25-755-03-S, 41-403-09-S and 41-403-10-S. Please confirm the original part number before installation.
• Stable Output:This voltage regulator provides a stable DC output of 14.5V±0.5V to support reliable battery charging and consistent electrical performance. Built-in charging protection helps reduce the risk of overcharging.
• Durable Construction:This voltage regulator rectifier features a heavy-duty aluminum housing with excellent heat dissipation. The rugged construction helps resist vibration, corrosion and high temperatures for dependable long-term performance.
• Easy Installation:This engine regulator uses a standard AC-B+-AC 3-terminal design for quick wiring and direct replacement. No complicated modifications are required, helping save time during engine repair and maintenance.