---
product_id: 445569409
title: "Castrol RADICOOL HEAVY DUTY Coolant Concentrate Full-Antifreeze for Cars and Commercial Vehicles 3L"
brand: "castrol"
price: "$443.81"
currency: USD
in_stock: true
category: "Castrol"
url: https://www.desertcart.us/products/445569409-castrol-radicool-heavy-duty-coolant-concentrate-full-antifreeze-for-cars
store_origin: US
region: United States of America
---

# Max heat transfer efficiency Freezing protection to -37°C Superior corrosion resistance Castrol RADICOOL HEAVY DUTY Coolant Concentrate Full-Antifreeze for Cars and Commercial Vehicles 3L

**Brand:** castrol
**Price:** $443.81
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your engine cool, protected, and ahead of the pack!

## Quick Answers

- **What is this?** Castrol RADICOOL HEAVY DUTY Coolant Concentrate Full-Antifreeze for Cars and Commercial Vehicles 3L by castrol
- **How much does it cost?** $443.81 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/445569409-castrol-radicool-heavy-duty-coolant-concentrate-full-antifreeze-for-cars)

## Best For

- castrol enthusiasts

## Why This Product

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

## Key Features

- • **Engine Guardian:** Prevents overheating and premature engine failure with advanced heat transfer
- • **Corrosion Shield:** Optimized formula ensures long-lasting protection against rust and wear
- • **All-Weather Warrior:** Reliable freezing protection down to -37°C for year-round peace of mind
- • **Eco-Conscious Formula:** Environmentally friendly ethylene glycol base for responsible performance
- • **Trusted Quality Standards:** Meets JIS K 2234 Class 2, ASTM D3306, and BS 6580:2010 certifications

## Overview

Castrol RADICOOL Heavy Duty is a premium coolant engineered with a full ethylene glycol base to deliver superior heat transfer, robust corrosion protection, and freezing resistance down to -37°C. Certified to international standards, it safeguards your engine against extreme temperatures and hard water damage while being environmentally responsible.

## Description

Castrol RADICOOL Heavy Duty : desertcart.in: Car & Motorbike

## Features

- Improved heat transfer ability due to full ethylene glycol base
- Improved hard water stability
- Optimum corrosion protection and freezing protection up to -37 degree celsius
- Environment friendly
- Specification: JIS K 2234 Class 2, ASTM D3306, BS 6580:2010

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09P8H8QK2 |
| Assembly Required | No |
| Best Sellers Rank | #5,217 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #32 in Engine Oils for Cars |
| Brand | Castrol |
| Colour | Green |
| Country of Origin | India |
| Customer Reviews | 4.4 4.4 out of 5 stars (260) |
| Date First Available | 27 December 2021 |
| Generic Name | Coolant |
| Importer | Castrol India Limited, Technopolis Knowledge Park, Mahakali Caves Road, Chakala, Andheri East, Mumbai - 400093 |
| Item Dimensions LxWxH | 18.8 x 12.6 x 22.3 Centimeters |
| Item Weight | 172 g |
| Item model number | 3424589 |
| Manufacturer | Castrol India Limited |
| Manufacturer Part Number | 3424589 |
| Model | Castrol RADICOOL Heavy Duty |
| Net Quantity | 12000 Milliliters |
| Packer | As per the first character of batch no. packed by A)B)C) Castrol India Ltd.,Mumbai -93; D) Ishan Resins & Paints Ltd. Gate No. 1, Jalan Industrial Complex, Banjara, Begri, Howrah-711411, West Bengal; E) West Coast Lubricants & Asphalt Pvt. Ltd., 139, J.C.I.E, Kamothe, Panvel - 410209 (MH). Contact: customercare.india@castrol.com; 1800222102 |
| Product Dimensions | 18.8 x 12.6 x 22.3 cm; 172 g |
| Special Features | Environment friendly |

## Images

![Castrol RADICOOL HEAVY DUTY Coolant Concentrate Full-Antifreeze for Cars and Commercial Vehicles 3L - Image 1](https://m.media-amazon.com/images/I/710Ax7xc59L.jpg)

## Questions & Answers

**Q: Can this be used for BMW cars 5 series. Is there any dilution ratio preffered for munbai region.**
A: Yes, the ratio would be like 70%water - 30% coolant

**Q: Is it suitable for diesel car...?**
A: Yes

**Q: What is the color?**
A: Green

**Q: Can we just use only collant without mixing water in it ?**
A: No whater only for coolan

## Frequently Bought Together

- Castrol RADICOOL Heavy Duty
- Castrol Engine Shampoo Pre Oil Change Treatment (Flushing Oil) for Petrol 300 ml, CNG and Diesel Cars (3418104)
- Castrol RADICOOL Heavy Duty

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-06*