---
product_id: 675289323
title: "CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars"
brand: "carplan"
price: "฿2667"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/675289323-carplan-demon-cool-34-fl-oz-1l-anti-freeze-coolant
store_origin: TH
region: Thailand
---

# Universal compatibility Protects down to -36°C 5 years rust protection CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars

**Brand:** carplan
**Price:** ฿2667
**Availability:** ✅ In Stock

## Summary

> ❄️🛡️ Stay cool, stay protected — the Demon Cool way!

## Quick Answers

- **What is this?** CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars by carplan
- **How much does it cost?** ฿2667 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/675289323-carplan-demon-cool-34-fl-oz-1l-anti-freeze-coolant)

## Best For

- carplan enthusiasts

## Why This Product

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

## Key Features

- • **Synthetic Power Boost:** Advanced additive formula revitalizes your existing coolant for peak performance.
- • **Seamless Compatibility:** Works flawlessly with all antifreeze colors and both petrol & diesel engines.
- • **Ultimate Winter Shield:** Keeps your engine running smoothly even at -36°C, no more winter worries.
- • **Long-Lasting Rust Defense:** Up to 5 years of corrosion protection, extending your engine’s lifespan.
- • **Year-Round Engine Guardian:** Reliable coolant and inhibitor that performs in every season, every drive.

## Overview

CarPlan Demon Cool 1L is a universal antifreeze and coolant designed for all petrol and diesel vehicles. It mixes with any antifreeze color, offers winter protection down to -36°C, and provides up to 5 years of rust and corrosion resistance thanks to its advanced synthetic formula.

## Description

CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars

## Features

- CarPlan Demon Cool is a universal top-up antifreeze and coolant suitable for use in all vehicles (both petrol & diesel) and mixes with all colours of antifreeze already in the radiator/expansion tank.
- As an antifreeze add Demon Cool to enhance and revitalize the qualities of the original antifreeze, providing exceptional performance in all driving conditions.
- As a coolant Demon Cool can also be left in the system as a coolant and inhibitor, protecting against rust for up to a maximum of 5 years.
- The synthetic process and additive package within Demon Cool provides exceptional year-round protection whilst offering a superior corrosion resistance over extended service periods.
- Winter protection down to -36C

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tetrosyl Ltd |
| Brand | CarPlan |
| Model | DCO101 |
| Item Weight | 2.54 pounds |
| Product Dimensions | 4.13 x 2.56 x 8.86 inches |
| Item model number | DCO101 |
| Manufacturer Part Number | DCO101 |

## Product Details

- **Brand:** CarPlan
- **Item Form:** Liquid
- **Specific Uses For Product:** Petrol and Diesel Vehicle Cooling and Corrosion Protection
- **Recommended Uses For Product:** Protecting engine from freezing, maintaining optimal engine temperature, and preventing rust and corrosion for all types of internal combustion engines
- **Item Weight:** 1.15 Kilograms

## Images

![CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars - Image 1](https://m.media-amazon.com/images/I/71G5RF5pcwL.jpg)

## Frequently Bought Together

- CarPlan Demon Cool 34 fl Oz (1L) - Anti-Freeze & Coolant for All Cars
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**Shop now:** [https://www.desertcart.co.th/products/675289323-carplan-demon-cool-34-fl-oz-1l-anti-freeze-coolant](https://www.desertcart.co.th/products/675289323-carplan-demon-cool-34-fl-oz-1l-anti-freeze-coolant)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*