Kohler Regulator Rectifier 25 403 32S For Kohler Engines Reliable AC To DC Charging OEM Replacement

The KOHLER CO. 25 403 32-S Regulator Rectifier is a genuine Kohler replacement designed to keep your engine’s electrical system stable and reliable. It converts the engine’s AC output to DC to charge the battery and power electrical components, ensuring smooth operation and easy maintenance.

• Compatibility and fit: Designed to fit Kohler engines that require part 25 403 32-S, providing a seamless, plug‑and‑play replacement for reliable operation.
• DC charging function: Converts alternator AC to direct current to charge the battery and run electrical components, helping prevent battery drain and voltage fluctuations.
• Durable construction: Built with robust materials to withstand engine heat, vibration, and demanding operating conditions for long service life.
• OEM-grade performance: Engineered to meet or exceed OEM specifications to ensure consistent performance across varied operating conditions.
• Weight and form factor: Compact unit weighing about 2.77 lbs for easy handling and installation.
• Availability and service: Availability may vary with potential backorders; lead times are typically 8–10 business days if stock is in the factory, with shipping options to minimize downtime.

By delivering stable DC power to the battery and electrical system, the 25 403 32-S regulator rectifier protects sensitive components, reduces downtime, and supports reliable starting and operation for Kohler-equipped equipment. As a genuine Kohler replacement, it preserves engine performance and aligns with Kohler’s engineering standards, offering a durable solution for replacing worn parts or upgrading your power system.