---
product_id: 182295101
title: "BlueDevil Rear Main Sealer - 8 Ounce (00234)"
brand: "bluedevil products"
price: "₩147857"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234
store_origin: KR
region: South Korea
---

# Restores seals while you drive Compatible with all engine types Permanent sealant for rear main leaks BlueDevil Rear Main Sealer - 8 Ounce (00234)

**Brand:** bluedevil products
**Price:** ₩147857
**Availability:** ✅ In Stock

## Summary

> 🛢️ Seal the deal, drive with confidence!

## Quick Answers

- **What is this?** BlueDevil Rear Main Sealer - 8 Ounce (00234) by bluedevil products
- **How much does it cost?** ₩147857 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234)

## Best For

- bluedevil products enthusiasts

## Why This Product

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

## Key Features

- • **Drive & Restore:** Revives dried, cracked seals on the go, extending engine life effortlessly.
- • **Seal-Safe Chemistry:** Free from harmful petroleum distillates, protecting your engine’s integrity.
- • **Leak-Proof Confidence:** Permanently seals rear main leaks—no more oil drips or messy repairs.
- • **Universal Engine Ally:** Works seamlessly with gasoline, diesel, synthetic, or conventional oils.
- • **User-Friendly Formula:** Just pour it in—no mechanic needed, no oil change required.

## Overview

BlueDevil Rear Main Sealer is an 8-ounce liquid formula designed to permanently seal leaks in the rear main seal of gasoline and diesel engines. It restores rubber seals while driving, is safe for all engine oils, and requires no additional application during oil changes, making it a hassle-free, long-lasting solution to prevent oil leaks.

## Description

BlueDevil Rear Main Sealer is a product designed to fix leaks in the rear main seal of an engine. The rear main seal is a critical component of an engine, as it helps to keep the oil inside the engine and prevent it from leaking out. Over time, the seal can become worn or damaged, leading to leaks. Bluedevil Rear Main Sealer is formulated to be a non-particulate sealant that can mix with the engine oil and flow into the damaged areas of the rear main seal, creating a permanent seal. It is designed to work with all types of engine oil and can be used in both gasoline and diesel engines.

## Features

- Permanent seal: This product is formulated to flow into damaged areas of the rear main seal to provide a permanent seal to keep your vehicle’s oil inside of the rear of the engine. Works as a permanent repair and does not need to be added when oil is changed.
- Easy to use: BlueDevil Rear Main Sealer is designed to be easy to use, making it accessible to a wide range of drivers. Simply pour the recommended amount into the engine oil.
- Restores while you drive: Designed to restore dried, cracked, and shrunken rubber seals to their original condition while you drive.
- Safe to use: Does not contain petroleum distillates which can destroy seals.
- Compatible with all types of engines: Works on gasoline or diesel engines that use synthetic or conventional oils, making it a versatile product that can be used on a wide range of vehicles.
- · Do not use in brake systems or on painted surfaces!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Rubber |
| Brand | BlueDevil Products |
| Style | Compact |
| Item Weight | 8 Ounces |
| Item dimensions L x W x H | 15.2 x 6.4 x 6.4 Centimeters |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| UPC | 891838002348 |
| Net Quantity | 8.0 Ounce |
| Global Trade Identification Number | 00891838002348 |
| Number of Items | 1 |
| Colour | Blue |
| Manufacturer | BlueDevil Products |
| Model | 00234 |
| Product Dimensions | 15.24 x 6.35 x 6.35 cm; 226.8 g |
| Item model number | 00234 |
| Manufacturer Part Number | 00234 |
| Assembly Required | No |
| Manufacturer | BlueDevil Products |
| Country of Origin | USA |
| Item Weight | 226 g |

## Product Details

- **Material:** Rubber
- **Brand:** BlueDevil Products
- **Style:** Compact
- **Item Weight:** 8 Ounces
- **Item dimensions L x W x H:** 15.2 x 6.4 x 6.4 Centimeters

## Images

![BlueDevil Rear Main Sealer - 8 Ounce (00234) - Image 1](https://m.media-amazon.com/images/I/717NLvzIfJL.jpg)

## Questions & Answers

**Q: Do you add it to your car, even if your oil is currently full?**
A: You add it in substitution to oil making sure you don't overfill, right to the upper fill line is perfect & a little over is still ok.

**Q: do i need to flush this after leak is fix?**
A: No don't flush. It will come out when you need an oil change.but it would have done its job on that leak..

**Q: who do i get a hold of for this guarentee?**
A: You have to directly contact the manufacturer, fill out a form, with proof of purchase, and send it back to them within 60 days

**Q: will this stop oil leak on a 2005 hyundia santa fe with 3.5l engine?**
A: I actually called the blue Devil company about a minivan with an oil leak. They said " absolutely".  It did slow down the leak.

## Frequently Bought Together

- BlueDevil Products 00234 Rear Main Sealer - 8 Ounce
- BlueDevil Products 49499 Oil Stop Leak - 8 Ounce
- BlueDevil Products 00243 Stop Smoke & Engine Repair - 16 Ounce

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**Shop now:** [https://www.desertcart.kr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234](https://www.desertcart.kr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-02*