---
product_id: 736936955
title: "MITZONE Upgrade Aluminum Valve Cover Kit Compatible with 2004-2006 Chevy Colorado GMC Canyon 2006 H3 3.5L 5 Cyl Replace # 12591996"
brand: "mitzone"
price: "$439.86"
currency: USD
in_stock: true
category: "Mitzone"
url: https://www.desertcart.us/products/736936955-mitzone-upgrade-aluminum-valve-cover-kit-compatible-with-2004-2006
store_origin: US
region: United States of America
---

# Enhanced heat resistance aluminum Leak-proof sealing upgrade Precision-fit for 3.5L 5-Cyl engines MITZONE Upgrade Aluminum Valve Cover Kit Compatible with 2004-2006 Chevy Colorado GMC Canyon 2006 H3 3.5L 5 Cyl Replace # 12591996

**Brand:** mitzone
**Price:** $439.86
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade Your Ride with MITZONE’s Heat-Defying Valve Cover Kit! 🛠️

## Quick Answers

- **What is this?** MITZONE Upgrade Aluminum Valve Cover Kit Compatible with 2004-2006 Chevy Colorado GMC Canyon 2006 H3 3.5L 5 Cyl Replace # 12591996 by mitzone
- **How much does it cost?** $439.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/736936955-mitzone-upgrade-aluminum-valve-cover-kit-compatible-with-2004-2006)

## Best For

- mitzone enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Free Performance:** Upgraded sealing technology eliminates deformation and oil leaks for worry-free drives
- • **Effortless Installation:** Designed for a direct replacement with OEM part #12591996, no modifications needed
- • **Trusted Quality Assurance:** Backed by a 12-month warranty for peace of mind and reliable performance
- • **Premium Aluminum Construction:** Durable aluminum build boosts heat resistance and prevents warping under pressure
- • **Engineered for Perfect Compatibility:** Seamlessly fits 2004-2006 Chevy Colorado, GMC Canyon, 2006 H3 & I-350 3.5L 5-Cyl engines

## Overview

The MITZONE Aluminum Valve Cover Kit is a direct-fit replacement for 2004-2006 Chevy Colorado, GMC Canyon, 2006 H3, and I-350 3.5L 5-cylinder engines. Crafted from premium aluminum, it enhances heat resistance and sealing to prevent deformation and leaks, ensuring long-lasting engine protection. Backed by a 12-month warranty, this kit offers a reliable, OEM-quality upgrade that’s easy to install and built to perform.

## Description

Fitment Compatible with 2004-2006 COLORADO 3.5L Compatible with 2004-2006 CANYON 3.5L Compatible with 2006 H3 3.5L Compatible with 2006 I-350 3.5L

## Features

- Aluminum Valve Cover Kit Compatible with Chevy GMC Hummer Isuzu Vehicle - 2004-2006 Colorado , 2004-2006 Canyon , 2006 H3 , 2006 I-350
- Replace Number : 12591996
- Engine : 3.5L 5 Cyl
- Upgrade Aluminum Valve covers significantly improve heat resistance and sealing, fixing deformation and leakage
- 12--Month Warranty . If you have any questions , please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C581TQ2W |
| Brand Name | MITZONE |
| Customer Reviews | 4.5 4.5 out of 5 stars (24) |
| Exterior Finish | Aluminum |
| Inlet Connection Size | 1.5 Millimeters |
| Inlet Connection Type | Flat Head |
| Manufacturer | MITZONE |
| Manufacturer Part Number | 004-288 |
| Material Type | Aluminum |
| Model Number | 12591996 |
| Number of Packs | 1 |
| Outlet Connection Size | 1.5 Inches |
| Outlet Connection Type | Flat Head |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** MITZONE
- **Exterior finish:** Aluminum
- **Inlet connection size:** 1.5 Millimeters
- **Inlet connection type:** Flat Head
- **Material:** Aluminum

## Images

![MITZONE Upgrade Aluminum Valve Cover Kit Compatible with 2004-2006 Chevy Colorado GMC Canyon 2006 H3 3.5L 5 Cyl Replace # 12591996 - Image 1](https://m.media-amazon.com/images/I/71UvHdwC-pL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-14*