---
product_id: 311554908
title: "TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box)"
brand: "tsi supercool"
price: "€ 91.83"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/311554908-tsi-supercool-39241b-yf-total-leak-stop-and-u-v
store_origin: FI
region: Finland
---

# Patented Technology 1-Can Treats 1-Vehicle HFC-Free Formula TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box)

**Brand:** tsi supercool
**Price:** € 91.83
**Availability:** ✅ In Stock

## Summary

> 🚀 Seal the Deal with Supercool!

## Quick Answers

- **What is this?** TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) by tsi supercool
- **How much does it cost?** € 91.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/311554908-tsi-supercool-39241b-yf-total-leak-stop-and-u-v)

## 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

- • **Compact Design:** Lightweight and easy to store, perfect for any garage.
- • **Leak Stopping Power:** Engineered to seal small leaks in evaporators, condensers, hoses, gaskets, and seals.
- • **Eco-Friendly Solution:** HFC-free formula ensures no harm to your AC system components.
- • **Innovative Technology:** Patented technology that stands up to the highest standards.
- • **User-Friendly Application:** One can is all you need for a single vehicle treatment.

## Overview

The TSI Supercool 39241B-YF Total Leak Stop and U/V Dye is a cutting-edge solution designed to effectively seal small leaks in your vehicle's AC system. With its HFC-free formula and patented technology, this 1 oz aerosol can is engineered to meet the highest standards without harming your system components. Ideal for a single vehicle treatment, it's a must-have for any eco-conscious car owner.

## Description

TSI Supercool 39241B-YF Total Leak Stop and U/V Dye - "HFC Free" BOV Can with 1234yf Adapter - 1-Ounce - Retail Box is engineered to stop small leaks in evaporators, condensers, hoses, gaskets, and seals. It does not contain polymers, so it will not harm, or clog AC System Components, reclamation, or recovery machines. It offers a no fuss 1-Can treats 1-Vehicle option. It features a patented technology HFC-FREE aerosol. US PATENT NO. 8, 047, 009. Foreign patents pending.

## Features

- Engineered To Stop Small Leaks in Evaporators, Condensers, Hoses, Gaskets, and Seals
- Features a Formula that Does Not Contain Polymers so it Will Not Harm or Clog AC System Components, Reclamation Or Recovery Machines
- Offers a Simple 1-Can Treats 1-Vehicle Option
- Features Patented Technology HFC-FREE Aerosol US Patent No. 8, 047, 009. Foreign Patents Pending
- Engineered to Supercool' s Highest Standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TSI Supercool |
| Brand | TSI Supercool |
| Model | 39241B-YF |
| Product Dimensions | 9.4 x 8.64 x 14.73 cm; 28.35 g |
| Item model number | 39241B-YF |
| Manufacturer Part Number | 39241B-YF |
| Item Weight | 28.3 g |

## Product Details

- **Brand:** TSI Supercool
- **Item weight:** 1 Ounces
- **Item form:** Spray
- **Compatible material:** Rubber
- **Unit count:** 1 Count

## Images

![TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box) - Image 1](https://m.media-amazon.com/images/I/71hJykbeHhL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can you use in home refrigator**
A: It only works for HFO1234YF refrigerant

**Q: Does this have refrigerant in it?**
A: No it does not have refrigerant.

**Q: Anybody had success with this?**
A: yes, had a leak in the system with a dealer estimate of over 1k to fix.  First use of this and leak was fixed

**Q: Any tricks to get it to pump inside the system? . It doesn't have enough pressure**
A: I'm not aware of any tricks.  I think you just have to apply it when the pressure in your system is already pretty low.

## Frequently Bought Together

- TSI Supercool 39241B-YF Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with 1234yf Adapter, Retail Box)
- ZeroR® Genuine R1234YF in 8oz SSV Cans | 3 Cans with Zeror Service Label

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**Shop now:** [https://www.desertcart.fi/products/311554908-tsi-supercool-39241b-yf-total-leak-stop-and-u-v](https://www.desertcart.fi/products/311554908-tsi-supercool-39241b-yf-total-leak-stop-and-u-v)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-12*