---
product_id: 41584281
title: "Wynns Radiator Stop Leak 325ml"
brand: "wynn's"
price: "569 kr"
currency: NOK
in_stock: true
category: "Wynn's"
url: https://www.desertcart.no/products/41584281-wynns-radiator-stop-leak-325ml
store_origin: NO
region: Norway
---

# Protects against rust & corrosion Compatible with all coolants Stops & prevents leaks Wynns Radiator Stop Leak 325ml

**Brand:** wynn's
**Price:** 569 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Wynns Radiator Stop Leak 325ml by wynn's
- **How much does it cost?** 569 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/41584281-wynns-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

- • **System-Safe Formula:** Gentle on rubber hoses, gaskets, and temperature sensors
- • **Leak-Proof Confidence:** Seals small radiator leaks without harming system components
- • **Pump Lubrication Boost:** Keeps your water pump running smoothly for optimal performance
- • **Rust & Corrosion Shield:** Enhanced formula protects your engine’s cooling system longevity
- • **Universal Coolant Compatibility:** Works seamlessly with all antifreezes including OAT coolants

## Overview

Wynns Radiator Stop Leak 325ml is a powerful, water-resistant additive designed to stop and prevent leaks in radiator and cooling systems. Compatible with all antifreezes and OAT coolants, it protects against rust and corrosion while safeguarding rubber hoses and gaskets. Ideal for maintaining engine cooling efficiency and extending system life.

## Description

Wynns Radiator Stop Leak 325ml WYN55864 Compatible with all coolants and anti-freeze. Radiator Stop Leak will seal small leaks without damage to rubber hoses, gaskets or other system components. Formulated to stop and prevent leaks in the radiator and cooling system, protect against rust and corrosion and to lubricate the water pump. Note; Radiator Stop Leak will not repair broken or split hoses. Size 325ml. WYN55864

## 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.
- Will not harm rubber hoses, gaskets or other system components.
- Stops and prevents leakages in the radiator, cooling and heating system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000297UG6 |
| Best Sellers Rank | #455,570 in Automotive ( See Top 100 in Automotive ) #80 in Cooling System Additives |
| Brand Name | Wynn's |
| Compatible Material | Rubber |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,102) |
| Global Trade Identification Number | 05411693558641 |
| Item Dimensions | 0.18 x 0.85 x 3.27 inches |
| Item Form | Paste |
| Item Weight | 0.36 kg |
| Manufacturer | Wynns |
| Material Type | Rubber |
| Model | WY55864 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 55864 |
| Style Name | Compact |
| Unit Count | 10.99 Fluid Ounces |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Wynn's
- **Item Weight:** 0.36 kg
- **Item dimensions L x W x H:** 0.18 x 0.85 x 3.27 inches
- **Material:** Rubber
- **Style:** Compact

## Images

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

## 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.no/products/41584281-wynns-radiator-stop-leak-325ml](https://www.desertcart.no/products/41584281-wynns-radiator-stop-leak-325ml)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*