---
product_id: 154038870
title: "Millers Oils Extra Cool Corrosion Inhibitor & Coolant Enhancer, 750ml"
brand: "millers oils"
price: "€ 0.55"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/154038870-millers-oils-extra-cool-corrosion-inhibitor-and-coolant-enhancer-750ml
store_origin: HR
region: Croatia
---

# Enhances coolant performance Compatible with all coolants Reduces coolant temp by 15C Millers Oils Extra Cool Corrosion Inhibitor & Coolant Enhancer, 750ml

**Brand:** millers oils
**Price:** € 0.55
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Keep Your Engine Cool and Confident!

## Quick Answers

- **What is this?** Millers Oils Extra Cool Corrosion Inhibitor & Coolant Enhancer, 750ml by millers oils
- **How much does it cost?** € 0.55 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/154038870-millers-oils-extra-cool-corrosion-inhibitor-and-coolant-enhancer-750ml)

## Best For

- millers oils enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Use:** Simply mix with your existing coolant for instant enhancement.
- • **Engine Longevity:** Protect your engine from overheating and corrosion with this powerful additive.
- • **Professional Grade:** Trusted by automotive professionals for superior engine care.
- • **Boost Your Boiling Point:** Elevate the boiling points of your existing antifreeze/coolant for optimal performance.
- • **Stay Cool Under Pressure:** Experience a remarkable 15C reduction in engine running temperatures.

## Overview

Millers Oils Extra Cool Corrosion Inhibitor & Coolant Enhancer is a high-performance additive designed to reduce engine running temperatures by up to 15C, while also raising the boiling points of existing antifreeze/coolant. This product is essential for maintaining engine efficiency and longevity, making it a must-have for any serious car enthusiast or professional mechanic.

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Millers Oils Ltd |
| Brand | Millers Oils |
| Manufacturer reference | 5547-750ml |
| Manufacturer part number | 5547-750ml |

## Images

![Millers Oils Extra Cool Corrosion Inhibitor & Coolant Enhancer, 750ml - Image 1](https://m.media-amazon.com/images/I/713AqmwmflL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/154038870-millers-oils-extra-cool-corrosion-inhibitor-and-coolant-enhancer-750ml](https://www.desertcart.hr/products/154038870-millers-oils-extra-cool-corrosion-inhibitor-and-coolant-enhancer-750ml)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-16*