---
product_id: 416245101
title: "WY55864 Radiator Stop Leak 325ml"
brand: "wynn's"
price: "R184"
currency: ZAR
in_stock: true
reviews_count: 11
url: https://www.desertcart.co.za/products/416245101-wy55864-radiator-stop-leak-325ml
store_origin: ZA
region: South Africa
---

# Compatible with all antifreezes & OAT coolants No clogging of radiator & sensors Enhanced rust & corrosion protection WY55864 Radiator Stop Leak 325ml

**Brand:** wynn's
**Price:** R184
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** WY55864 Radiator Stop Leak 325ml by wynn's
- **How much does it cost?** R184 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/416245101-wy55864-radiator-stop-leak-325ml)

## Best For

- wynn's enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Efficient:** 325ml liquid formula designed for quick, hassle-free application.
- • **Sensor-Safe Formula:** Keeps radiator waterways and temperature sensors clog-free for peak performance.
- • **Trusted by Thousands:** Highly rated with 4.3 stars from over 2,000 users who fixed leaks fast.
- • **Ultimate Radiator Defense:** Stops leaks while shielding your engine from rust and corrosion.
- • **Universal Coolant Compatibility:** Works seamlessly with all antifreezes, including advanced OAT coolants.

## Overview

Wynn's WY55864 Radiator Stop Leak is a 325ml liquid additive engineered to instantly seal radiator leaks while preventing rust and corrosion. Its advanced formula avoids clogging radiator waterways and temperature sensors, ensuring smooth engine cooling. Compatible with all antifreezes and OAT coolants, it offers a universal solution trusted by thousands of users for reliable vehicle maintenance.

## Description

Wynn's WY55864 Radiator Stop Leak 325ml : desertcart.ae: Automotive

Review: حسب الاحتياجات
Review: a very useful thing - fixed a small radiator leak in the dashboard. can be advised

## Features

- Enhanced protection against rust and corrosion.
- Is formulated to avoid clogging of radiator waterways and temperature sensors.
- Is compatible with all antifreezes and coolants, also with OAT coolants.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000297UG6 |
| Best Sellers Rank | #49,714 in Automotive ( See Top 100 in Automotive ) #110 in Antifreezes & Coolants |
| Brand Name | Wynn's |
| Color | _ |
| Compatible Material | Metal, Plastic |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,075) |
| Global Trade Identification Number | 05411693558641 |
| Included Components | WYNNS |
| Item Dimensions | 4 x 22 x 83 millimeters |
| Item Form | Liquid |
| Item Type Name | Radiator Stop Leak |
| Manufacturer | Wynn%27s |
| Material Type | Rubber |
| Model | WY55864 |
| Number of Items | 1 |
| Part Number | 55864 |
| Style Name | Compact |
| Surface Recommendation | Metals and alloys commonly found in automotive cooling systems (e.g., aluminum, steel) |
| Unit Count | 325 Milliliters |
| Warranty Description | 1 year |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Wynn's
- **Item dimensions L x W x H:** 4 x 22 x 83 millimeters
- **Material:** Rubber
- **Style:** Compact
- **Water resistance level:** Water Resistant

## Images

![WY55864 Radiator Stop Leak 325ml - Image 1](https://m.media-amazon.com/images/I/51s+4wnrGiL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***I on 21 August 2025*

حسب الاحتياجات

### ⭐⭐⭐⭐⭐ a very useful thing
*by I***I on 1 April 2024*

fixed a small radiator leak in the dashboard. can be advised

### ⭐⭐⭐⭐ Review
*by A***I on 31 July 2024*

منع التسريب قليلا

## Frequently Bought Together

- Wynns Radiator Stop Leak 325ml
- Wynn's 28263 Diesel Particulate Filter Cleaner
- #1 DPF foam cleaner Diesel particulate filter without disassembling easy to use Latest cleaning technology cleaner

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**Shop now:** [https://www.desertcart.co.za/products/416245101-wy55864-radiator-stop-leak-325ml](https://www.desertcart.co.za/products/416245101-wy55864-radiator-stop-leak-325ml)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-31*