---
product_id: 369659475
title: "Voltage Regulator Rectifier Replacement for 8-25 HP Engines with 15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S"
brand: "adorish"
price: "₨8431"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/369659475-voltage-regulator-rectifier-replacement-for-8-25-hp-engines-15
store_origin: LK
region: Sri Lanka
---

# 15 Amp output power Fits 8-25 HP Kohler & John Deere engines Aluminum finned case for superior cooling Voltage Regulator Rectifier Replacement for 8-25 HP Engines with 15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S

**Brand:** adorish
**Price:** ₨8431
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride with precision and cool confidence!

## Quick Answers

- **What is this?** Voltage Regulator Rectifier Replacement for 8-25 HP Engines with 15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S by adorish
- **How much does it cost?** ₨8431 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/369659475-voltage-regulator-rectifier-replacement-for-8-25-hp-engines-15)

## Best For

- adorish enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Direct fit for popular 8-25 HP engines including Magnum and Command series—no hassle installation.
- • **Compact & Lightweight:** Weighs just 2.39 ounces with a sleek 3.23 x 2.17 x 1.73 inch profile for easy integration.
- • **Precision Compatibility:** Seamlessly replaces multiple Kohler and John Deere OEM parts for versatile fitment.
- • **Engineered for Endurance:** Aluminum finned case and ceramic hybrid design maximize heat dissipation and lifespan.
- • **Power-Packed Performance:** Delivers a reliable 15 Amp current to keep your engine running smoothly.

## Overview

This Voltage Regulator Rectifier is a high-performance replacement part designed for 8-25 HP Kohler and John Deere engines with 15 Amp alternators. Featuring an aluminum finned case and ceramic hybrid construction, it ensures superior cooling and extended durability. Compatible with a wide range of OEM part numbers, it offers a direct fit for Magnum, Command, and other popular engine models, delivering reliable 12 Volt, 15 Amp power output in a compact, lightweight design.

## Description

Voltage Regulator Rectifier Replacement for 8-25 HP Engines with 15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S

## Features

- Replaces Ko-hler Part Number: 41 403 01, 25 403 03-S, 41 403 05, 25 755 03, 25 755 03-S, 4140305, 41 403 03, 41 403 03-S, 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, 234279, 4140304
- Replaces JD Part Number: AM102596, AM34738, AM106357, AM102596
- Compatible with many John De-ere & Ko-hler 8-25 HP Engine 15 Amp Alternators: CH20, CH22, CH23, & CH25
- Designed for CH18S, CV740, CV20S, and 25 HP KOH-LER Engine Models. Fits many different Magnum and Command Series and replaces early style box regulators.
- Aluminum finned case and ceramic hybrid construction for greater cooling, increase the service life of the rectifier.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Adorish |
| Brand | Adorish |
| Item Weight | 2.39 ounces |
| Package Dimensions | 3.23 x 2.17 x 1.73 inches |
| Manufacturer Part Number | SPZL000122 |
| OEM Part Number | 25 403 03, 2540303-S, 4140310-S, 2575503S, 234279, 4140304, 4140301, 41 403 05, 41 403 05, 4140303-S, 4140306-S, 4140308-S, 4140309-S |
| Amperage | 15 Amps |
| Voltage | 12 Volts |

## Images

![Voltage Regulator Rectifier Replacement for 8-25 HP Engines with 15 Amp Alternators Ko-hler 4140309 4140305 41 403 10-S 41 403 09-S 25 403 03-S - Image 1](https://m.media-amazon.com/images/I/61qEySjo+OL.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-22*