--- product_id: 182295101 title: "BlueDevil Rear Main Sealer - 8 Ounce (00234)" brand: "bluedevil products" price: "€ 74.99" currency: EUR in_stock: true reviews_count: 5 category: "Blue Devil Products" url: https://www.desertcart.gr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234 store_origin: GR region: Greece --- # Compatible with all engine types Restores seals while you drive Permanent sealant for lasting repair BlueDevil Rear Main Sealer - 8 Ounce (00234) **Brand:** bluedevil products **Price:** € 74.99 **Availability:** ✅ In Stock ## Summary > 🔵 Seal the deal, drive leak-free—BlueDevil’s got your engine covered! ## Quick Answers - **What is this?** BlueDevil Rear Main Sealer - 8 Ounce (00234) by bluedevil products - **How much does it cost?** € 74.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/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—no downtime needed. - • **Seal It for Good:** Permanently stops rear main seal leaks without repeated applications. - • **Seal-Safe Formula:** Free from petroleum distillates to protect your engine’s rubber seals. - • **Universal Engine Ally:** Works seamlessly with gasoline, diesel, synthetic, or conventional oils. - • **Effortless Application:** Just pour into engine oil—no mechanic required, no hassle. ## Overview BlueDevil Rear Main Sealer is an 8-ounce liquid formula designed to permanently repair leaks in the rear main seal of gasoline and diesel engines. It restores rubber seals while driving, is easy to use by simply adding to engine oil, and is safe for all engine types without damaging seals. ## 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. Review: As advertised Review: Good product ## 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 | |---------------|-------| | ASIN | B0079JX4JO | | Best Sellers Rank | #483,008 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #332 in Fillers, Adhesives & Sealants | | Brand | BlueDevil Products | | Brand Name | BlueDevil Products | | Colour | Blue | | Compatible Material | Rubber | | Country of Publication | USA | | Customer Reviews | 4.1 out of 5 stars 3,332 Reviews | | Global Trade Identification Number | 00891838002348 | | Included Components | 1 x 8 Oz. Bottle | | Item Dimensions | 15.2 x 6.4 x 6.4 Centimeters | | Item Form | Liquid | | Item Type Name | Rear Main Sealer | | Item Weight | 8 Ounces | | Item dimensions L x W x H | 15.2 x 6.4 x 6.4 Centimeters | | Manufacturer | BlueDevil Products | | Manufacturer Part Number | 00234 | | Material | Rubber | | Material Type | Rubber | | Model | 00234 | | Number of Items | 1 | | Style | Compact | | Style Name | Compact | | UPC | 891838002348 | | Unit Count | 8.0 Ounce | | Water Resistance Level | Waterproof | ## 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) ![BlueDevil Rear Main Sealer - 8 Ounce (00234) - Image 2](https://m.media-amazon.com/images/I/710nGL1XQgL.jpg) ![BlueDevil Rear Main Sealer - 8 Ounce (00234) - Image 3](https://m.media-amazon.com/images/I/81wsv-dKapL.jpg) ![BlueDevil Rear Main Sealer - 8 Ounce (00234) - Image 4](https://m.media-amazon.com/images/I/71eDb059AsL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ As advertised *by D***E on 14 August 2022* ### ⭐⭐⭐⭐⭐ Good product *by L***W on 28 June 2025* ### ⭐⭐⭐⭐⭐ seal leak *by T***R on 7 April 2026* ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234](https://www.desertcart.gr/products/182295101-bluedevil-rear-main-sealer-8-ounce-00234) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-03*