---
product_id: 385266941
title: "50664 325ml Engine Stop Leak"
brand: "wynn's"
price: "69 zł"
currency: PLN
in_stock: true
reviews_count: 10
category: "Wynn's"
url: https://www.desertcart.pl/products/385266941-50664-325ml-engine-stop-leak
store_origin: PL
region: Poland
---

# No impact on oil viscosity Restores rubber & neoprene seals Stops oil leaks fast 50664 325ml Engine Stop Leak

**Brand:** wynn's
**Price:** 69 zł
**Availability:** ✅ In Stock

## Summary

> 🛢️ Stop leaks, start driving—engine care made effortless!

## Quick Answers

- **What is this?** 50664 325ml Engine Stop Leak by wynn's
- **How much does it cost?** 69 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/385266941-50664-325ml-engine-stop-leak)

## 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

- • **Engine-Friendly:** Maintains optimal oil performance with zero viscosity changes.
- • **Easy Application:** Simply add to your engine oil—no mechanic needed, no downtime.
- • **Seal Revival Formula:** Restores elasticity to rubber and neoprene seals, extending engine life.
- • **Trusted by Thousands:** Top-rated with 4.2 stars and thousands of happy drivers worldwide.
- • **Leak-Proof Confidence:** Seals engine oil leaks without dismantling—save time and hassle.

## Overview

Wynn's 50664 Engine Stop Leak is a 325ml additive designed to prevent and stop engine oil leaks by restoring the elasticity of rubber and neoprene seals and O-rings. It lubricates and maintains engine seals without affecting oil viscosity or performance, offering a quick, mechanic-free solution trusted by thousands since 2012.

## Description

Special blend of chemicals formulated to stop engine oil leaks and drips that can result from the drying out and shrinking of engine neoprene, rubber seals and O-rings.

Review: Effective - I applied to Peugeot 307 model 2007 and stops engines leak
Review: جيد

## Features

- Prevents and stops engine oil leaks without demounting
- Restores the elasticity of rubber and neoprene oil seal rings and O-rings
- Lubricates and maintains engine seals in good condition
- Will have no effect on the viscosity or performance of engine oil

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0031ROB36 |
| Best Sellers Rank | #11,989 in Automotive ( See Top 100 in Automotive ) #110 in Oil & Fluid Additives |
| Brand | Wynn's |
| Customer Reviews | 4.2 4.2 out of 5 stars (3,199) |
| Date First Available | 15 August 2012 |
| Item Weight | 325 g |
| Item model number | 50664 |
| Manufacturer | Wynn Oil UK |
| Manufacturer Part Number | 50664 |
| Model | W50664 |
| Product Dimensions | 5 x 5 x 11.99 cm; 325 g |

## Images

![50664 325ml Engine Stop Leak - Image 1](https://m.media-amazon.com/images/I/51dp5GExW-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective
*by T***N on 27 April 2023*

I applied to Peugeot 307 model 2007 and stops engines leak

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

جيد

### ⭐ Review
*by م***ن on 25 December 2023*

تسريب بسيط لم ينفعني المنتج

## Frequently Bought Together

- Wynn's 50664 325ml Engine Stop Leak
- Wynn's Stop Smoke 325 ml

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**Shop now:** [https://www.desertcart.pl/products/385266941-50664-325ml-engine-stop-leak](https://www.desertcart.pl/products/385266941-50664-325ml-engine-stop-leak)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-21*