---
product_id: 231826357
title: "Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S"
brand: "nihao"
price: "¥5858"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/231826357-nihao-voltage-regulator-rectifier-for-kohler-8-25-hp-rectifier
store_origin: JP
region: Japan
---

# 15A output 3 terminals Battery protection Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S

**Brand:** nihao
**Price:** ¥5858
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Performance!

## Quick Answers

- **What is this?** Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S by nihao
- **How much does it cost?** ¥5858 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/231826357-nihao-voltage-regulator-rectifier-for-kohler-8-25-hp-rectifier)

## Best For

- nihao enthusiasts

## Why This Product

- Trusted nihao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted with aluminum housing and heat-dissipating silicone for extended lifespan.
- • **Smart Protection:** Features battery charging protection to prevent overcharging and enhance battery life.
- • **Stable Performance:** Delivers a consistent output voltage of 14.5±0.5V, safeguarding your electronic equipment.
- • **Compact & Lightweight:** Weighing only 2.89 ounces, it’s designed for easy installation without compromising performance.
- • **Unmatched Compatibility:** Fits 8-25 HP engines with 15 Amp alternators, ensuring seamless integration.

## Overview

The Nihao Voltage Regulator Rectifier is engineered for 8-25 HP engines with 15 Amp alternators, featuring a durable aluminum housing, stable output voltage, and smart battery protection to enhance the longevity of your equipment.

## Description

Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S

## Features

- Fitment Information: The Voltage Regulator Rectifier fits 8-25 HP engines with 15 Amp alternators.Has 3 terminals in a row, AC, B+, AC.Output voltage 14.5±0.5V
- Replace Part Number: 4140309 2575503S 4140305 25 403 03 / 25 403 03-S / 25 755 03 / 25 755 03-S / 41 403 01 / 41 403 03 / 41 403 04 / 41 403 03-S /41 403 05 / 41 403 06 / 41 403 06-S / 41 403 08 / 41 403 08-S / 41 403 09 / 41 403 09-S / 41 403 10 / 41 403 10-S
- Durable: The aluminum housing and heat dissipating silicone ensure that the heat that dissipates the electronic components is even exported, increasing the life of the rectifier
- Protection Function: The rectifier has a battery charging protection function. When the battery is fully charged, the rectifier stops charging the battery, preventing the battery from being overcharged
- Stable Voltage: The output voltage is stable at DC14.5V±0.5, which can protect various electronic equipment on the car and improves its service life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Nihao |
| Item Weight | 2.89 ounces |
| Package Dimensions | 3.11 x 2.83 x 1.34 inches |
| Item model number | 0 |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S - Image 1](https://m.media-amazon.com/images/I/61tpgxF+0gL.jpg)
![Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S - Image 2](https://m.media-amazon.com/images/I/61k9T4FFGNL.jpg)
![Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S - Image 3](https://m.media-amazon.com/images/I/61JCNl9j8cL.jpg)
![Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S - Image 4](https://m.media-amazon.com/images/I/61dd9q3FXUL.jpg)
![Nihao Voltage Regulator Rectifier for Kohler 8-25 HP Rectifier Regulator Kohler 41 403 09 41 403 10-S 25 403 03-S - Image 5](https://m.media-amazon.com/images/I/61dlf1cQ2RL.jpg)

---

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-02*