---
product_id: 348112529
title: "ACDelco C603Z Professional Voltage Regulator"
brand: "acdelco"
price: "$262"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/348112529-acdelco-c603z-professional-voltage-regulator
store_origin: NZ
region: New Zealand
---

# Precision voltage control Exact vehicle-specific fit Proudly USA-made quality ACDelco C603Z Professional Voltage Regulator

**Brand:** acdelco
**Price:** $262
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your ride with precision and confidence!

## Quick Answers

- **What is this?** ACDelco C603Z Professional Voltage Regulator by acdelco
- **How much does it cost?** $262 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/348112529-acdelco-c603z-professional-voltage-regulator)

## Best For

- acdelco enthusiasts

## Why This Product

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

## Key Features

- • **Plug-and-Play Installation:** No assembly required—get your vehicle back on the road faster with hassle-free setup.
- • **Seamless OEM Compatibility:** Engineered to match your vehicle’s exact specs for flawless integration.
- • **Reliable Voltage Regulation:** Delivers consistent power to protect your electrical system and boost performance.
- • **Lightweight & Compact Design:** Precision-crafted to fit perfectly without adding bulk or weight.
- • **Premium Aftermarket Excellence:** ACDelco’s trusted brand ensures durability and professional-grade dependability.

## Overview

The ACDelco C603Z Professional Voltage Regulator is a premium, vehicle-specific replacement part designed to deliver reliable voltage control and protect your vehicle’s electrical system. Manufactured in the USA, it guarantees OEM-level fit, form, and function with a lightweight, compact design for easy installation and long-lasting performance.

## Description

New Alternator Regulator

## Features

- professional, premium aftermarket replacement
- provides the performance and dependability you expect from acdelco
- manufactured to meet expectations for fit, form, and function
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | ACDelco |
| Model | ACDelco - Voltage Regulat (B) (C603Z) |
| Product Dimensions | 11.94 x 5.08 x 10.41 cm; 158.76 g |
| Item model number | C603Z |
| Manufacturer Part Number | C603Z |
| OEM Part Number | 12336870 |
| Assembly Required | No |
| Manufacturer | ACDelco |
| Country of Origin | USA |
| Item Weight | 159 g |

## Images

![ACDelco C603Z Professional Voltage Regulator - Image 1](https://m.media-amazon.com/images/I/51+cbB3pT+L.jpg)
![ACDelco C603Z Professional Voltage Regulator - Image 2](https://m.media-amazon.com/images/I/514+o76i5CL.jpg)
![ACDelco C603Z Professional Voltage Regulator - Image 3](https://m.media-amazon.com/images/I/716jFC2S+vL.jpg)
![ACDelco C603Z Professional Voltage Regulator - Image 4](https://m.media-amazon.com/images/I/71YSLHjRbEL.jpg)
![ACDelco C603Z Professional Voltage Regulator - Image 5](https://m.media-amazon.com/images/I/61706WgE8cL.jpg)

## Questions & Answers

**Q: What is the warranty term?**
A: Amazon.com Return Policy:Amazon.com.tr Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way.

If you'd like a copy of the manufacturer's warranty for a product found on Amazon.com, you can contact the manufacturer directly or visit their website for more information. Manufacturer's warranties may not apply in all cases, depending on factors like the use of the product, where the product was purchased, or who you purchased the product from. Please review the warranty carefully, and contact the manufacturer if you have any questions.

**Q: What voltage does this regulate at?**
A: It regulates the output voltage of the alternator to 14.2 to 14.5 volts

---

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**Shop now:** [https://www.desertcart.nz/products/348112529-acdelco-c603z-professional-voltage-regulator](https://www.desertcart.nz/products/348112529-acdelco-c603z-professional-voltage-regulator)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*