---
product_id: 36519329
title: "TSI Supercool RD8 Radiator Coolant Water Based U/V Leak Detection Dye (Self Measure Bottle), Purple, 8-Ounce Bottle"
brand: "tsi supercool"
price: "HK$270"
currency: HKD
in_stock: true
category: "Tsi Supercool"
url: https://www.desertcart.hk/products/36519329-tsi-supercool-rd8-radiator-coolant-water-based-u-v-leak
store_origin: HK
region: Hong Kong
---

# Detectable with any U/V light Vibrant purple dye for easy visibility Precise 1-ounce per vehicle dosing TSI Supercool RD8 Radiator Coolant Water Based U/V Leak Detection Dye (Self Measure Bottle), Purple, 8-Ounce Bottle

**Brand:** tsi supercool
**Price:** HK$270
**Availability:** ✅ In Stock

## Summary

> 🟣 Illuminate leaks before they escalate!

## Quick Answers

- **What is this?** TSI Supercool RD8 Radiator Coolant Water Based U/V Leak Detection Dye (Self Measure Bottle), Purple, 8-Ounce Bottle by tsi supercool
- **How much does it cost?** HK$270 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/36519329-tsi-supercool-rd8-radiator-coolant-water-based-u-v-leak)

## Best For

- tsi supercool enthusiasts

## Why This Product

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

## Key Features

- • **Spot leaks in seconds:** Synthetic U/V dye reveals hidden cooling system leaks fast
- • **Precision dosing bottle:** Self-measure 1-ounce per vehicle for hassle-free use
- • **Universal U/V compatibility:** Works seamlessly with any U/V light for instant detection
- • **Trusted by pros and DIYers alike:** Top-rated with 4.6 stars and a best-seller in leak detection tools
- • **Engineered for water-cooled systems:** Specifically designed to protect and diagnose water-cooled engines

## Overview

TSI Supercool RD8 Radiator Coolant Dye is a synthetic, purple U/V leak detection liquid designed for water-cooled engines. Its formula glows under any U/V light, enabling quick and precise identification of cooling system leaks. Packaged in a convenient self-measure 8-ounce bottle, it requires just 1 ounce per vehicle, making leak detection effortless and efficient.

## Description

TSI Supercool RD8 Radiator Dye - 8-Ounce - Self Measure Bottle is a Synthetic U/V Leak Detection Dye that is engineered to quickly find system leaks. It is detectable with any U/V light. It is conveniently designed for easy measuring, use 1-Ounce per vehicle.

## Features

- Includes Synthetic U/V Leak Detection Dye
- Offers to Quickly Find Cooling System Leaks
- Features a Formula that is Detectable with any U/V Light
- Use 1-Ounce Per Vehicle
- U/V Leak Detection Dye used to detect leaks in water cooled engines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008PKWEHY |
| Best Sellers Rank | #9,975 in Automotive ( See Top 100 in Automotive ) #12 in Air Conditioning Leak Detection Tools |
| Brand Name | TSI Supercool |
| Color | Purple |
| Compatible Material | Metal |
| Customer Reviews | 4.6 4.6 out of 5 stars (596) |
| Global Trade Identification Number | 00672264001743 |
| Included Components | TSI Supercool RD8 Radiator Dye, 8 oz (Self Measure Bottle) |
| Item Form | Liquid |
| Item Type Name | TSI Supercool RD8 Radiator Dye, 8 oz (Self Measure Bottle) |
| Item Weight | 9.6 ounces |
| Manufacturer | TSI Supercool |
| Manufacturer Part Number | RD8 |
| Model Number | RD8 |
| Number of Items | 1 |
| UPC | 672264001743 |
| Unit Count | 1 Count |
| Warranty Description | manufacturer warranty |

## Product Details

- **Brand:** TSI Supercool
- **Color:** Purple
- **Compatible Material:** Metal
- **Item Form:** Liquid
- **Item Weight:** 9.6 ounces

## Images

![TSI Supercool RD8 Radiator Coolant Water Based U/V Leak Detection Dye (Self Measure Bottle), Purple, 8-Ounce Bottle - Image 1](https://m.media-amazon.com/images/I/51lTSxJELpL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- TSI Supercool RD8 Radiator Coolant Water Based U/V Leak Detection Dye (Self Measure Bottle), Purple, 8-Ounce Bottle
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**Shop now:** [https://www.desertcart.hk/products/36519329-tsi-supercool-rd8-radiator-coolant-water-based-u-v-leak](https://www.desertcart.hk/products/36519329-tsi-supercool-rd8-radiator-coolant-water-based-u-v-leak)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-09-25*