---
product_id: 76696358
title: "Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze"
brand: "carlube"
price: "A$43"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/76696358-carlube-radiator-sealer-500ml-fast-leak-repair-prevents-future-leaks
store_origin: AU
region: Australia
---

# Fast leak repair in minutes Safe for all radiator components Long-term leak prevention Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze

**Brand:** carlube
**Price:** A$43
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal on radiator leaks before they seal your plans!

## Quick Answers

- **What is this?** Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze by carlube
- **How much does it cost?** A$43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/76696358-carlube-radiator-sealer-500ml-fast-leak-repair-prevents-future-leaks)

## Best For

- carlube enthusiasts

## Why This Product

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

## Key Features

- • **Corrosion Combatant:** Rust inhibitors extend radiator life and maintain peak performance.
- • **Built-In Leak Defense:** Continues sealing future leaks for lasting peace of mind.
- • **Instant Radiator Rescue:** Stops leaks fast to keep you moving without downtime.
- • **Universal Compatibility:** Works seamlessly with all antifreeze types—one solution fits all.
- • **Vehicle-Friendly Formula:** Non-damaging to hoses, gaskets, and radiator materials for worry-free use.

## Overview

Carlube Radiator Sealer 500ml offers a rapid, reliable fix for leaking radiators, actively preventing future leaks while protecting your cooling system from corrosion. Safe for all radiator parts and compatible with every antifreeze type, it’s the essential maintenance upgrade for any vehicle owner aiming to avoid costly repairs and stay road-ready.

## Description

Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze

## Features

- FAST LEAK REPAIR: Carlube Radiator Sealant quickly repairs leaking radiators, providing an immediate solution to prevent further damage and coolant loss.
- FUTURE LEAK PREVENTION: This sealant stays active within the system to seal and prevent future leaks, offering long-term protection for your cooling system.
- SAFE AND NON-DAMAGING: Formulated to be safe for radiators, hoses, and gaskets, it ensures no harm to your vehicle’s components while effectively sealing leaks.
- RUST INHIBITORS INCLUDED: Contains rust inhibitors that help prolong the life of your radiator by preventing corrosion and maintaining optimal performance.
- UNIVERSAL COMPATIBILITY: Compatible with all types of antifreeze, making it a versatile and essential addition to any vehicle maintenance routine.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tetrosyl Ltd |
| Brand | Carlube |
| Model | RAS301 |
| Product Dimensions | 8.9 x 3.7 x 19.7 cm; 349 g |
| Item model number | RAS301 |
| Manufacturer part number | RAS301 |
| Item Weight | 349 g |

## Images

![Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze - Image 1](https://m.media-amazon.com/images/I/71UVL4jHQoL.jpg)
![Carlube Radiator Sealer 500ml – Fast Leak Repair, Prevents Future Leaks, Safe & Compatible with All Antifreeze - Image 2](https://m.media-amazon.com/images/I/81iG8rqmRCL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/76696358-carlube-radiator-sealer-500ml-fast-leak-repair-prevents-future-leaks](https://www.desertcart.com.au/products/76696358-carlube-radiator-sealer-500ml-fast-leak-repair-prevents-future-leaks)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-16*