--- product_id: 55894285 title: "Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz." brand: "bar's leaks" price: "34565CFA" currency: XOF in_stock: true reviews_count: 13 category: "Bar's Leaks" url: https://www.desertcart.sn/products/55894285-bars-leaks-os-1-oil-seal-engine-oil-burning-leak store_origin: SN region: Senegal --- # Works on all engine types Stops oil burning & leaks Made in the USA Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. **Brand:** bar's leaks **Price:** 34565CFA **Availability:** ✅ In Stock ## Summary > 🛠️ Seal the deal on leaks before your ride tells the story! ## Quick Answers - **What is this?** Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. by bar's leaks - **How much does it cost?** 34565CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/55894285-bars-leaks-os-1-oil-seal-engine-oil-burning-leak) ## Best For - bar's leaks enthusiasts ## Why This Product - Trusted bar's leaks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Quality:** Proudly made in the USA with a strong 4.2-star rating from thousands of satisfied users. - • **Easy Application:** Simply add to your oil during an oil change—no mechanic needed, saving time and money. - • **Multi-Vehicle Versatility:** Ideal for cars, trucks, SUVs, motorcycles, boats, ATVs, and even lawn equipment. - • **Oil Consumption Reduction:** Effectively reduces oil burning by up to 40%, extending engine life and performance. - • **Universal Engine Compatibility:** Seamlessly repairs leaks in gasoline, diesel, turbocharged, EcoBoost, hybrid, and racing engines. ## Overview Bar’s Leaks Oil Seal Engine Oil Burning & Leak Repair OS-1 is a powerful additive designed to stop oil leaks and reduce oil burning in a wide range of engines—from everyday cars to heavy-duty and racing vehicles. Compatible with gasoline, diesel, turbocharged, hybrid, and EcoBoost engines, it renews worn valve seals and guides, helping to eliminate blue exhaust smoke and oil consumption. Easy to use and made in the USA, it’s a trusted solution for professionals and enthusiasts aiming to extend engine life and avoid costly repairs. ## Description Your vehicle is a good candidate for Bar’s Leaks Oil Seal Engine Oil Burning & Leak Repair if it does not consume more than one quart of oil per day. We have designed this product to work in all gasoline and diesel engines including turbocharged, EcoBoost, hybrid and even racing engines. . This covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s. Our product can also be used in heavy-duty applications referencing the appropriate dosage level. This applies to a wide range of other motor applications too: tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment. Review: Worked quickly!! - Love this product. My 2016 Toyota Camry was burning oil. I found this on desertcart and figured I’d give it a try. To my surprise this resolved my issue! I just ordered a second bottle so I can keep up with the once a year recommendation. Review: Really works - Works. Had a small leak and i flushed the engine, changed the oil adding the stop leak with the new oil. Ran the engine as instructed to, no leaks and its been over a month. Was recommended to me, and it was worth it. ## Features - REPAIRS LEAKING MAIN SEALS AND GASKETS: We have designed this product to work in all gasoline and diesel engines including turbocharged, EcoBoost, hybrid and even racing engines. - RENEWS WORN VALVE SEALS AND GUIDES: Your vehicle is a good candidate for Bar’s Leaks Oil Seal Engine Oil Burning & Leak Repair if it does not consume more than one quart of oil per day. - STOPS OIL BURNING & BLUE EXHAUST SMOKE: This covers 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s. Our product can also be used in heavy-duty applications referencing the appropriate dosage level. - SEAL ALL OTHER OIL LEAKS, DRIPS AND CONSUMPTION: This applies to a wide range of other motor applications too - tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment. - MADE IN THE USA ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0764H6K45 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #6,002 in Automotive ( See Top 100 in Automotive ) #16 in Engine & Oil Fluid Additives | | Brand | Bar's Leaks | | Brand Name | Bar's Leaks | | Compatible with Vehicle Type | Car, Truck | | Container Type | Can | | Customer Reviews | 4.2 out of 5 stars 3,805 Reviews | | Global Trade Identification Number | 00046087010358 | | Included Components | 16.9 oz Oil Seal | | Item Type Name | Oil Seal (Engine Oil Burning/Leak Repair) | | Item Weight | 1.1 Pounds | | Liquid Volume | 16.9 Fluid Ounces | | Manufacturer | Bar's Products | | Manufacturer Part Number | OS-1 | | Manufacturer Warranty Description | See Manufacturer | | Model Number | OS-1 | | Package Information | Can | | Size | Pack of 1 | | UPC | 046087010358 | | Unit Count | 16.9 Fluid Ounces | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Bar's Leaks - **Liquid Volume:** 16.9 Fluid Ounces - **Package Information:** Can - **UPC:** 046087010358 - **Vehicle Service Type:** Car, Truck ## Images ![Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. - Image 1](https://m.media-amazon.com/images/I/81wHGFYridL.jpg) ![Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. - Image 2](https://m.media-amazon.com/images/I/71bpj7STULL.jpg) ![Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. - Image 3](https://m.media-amazon.com/images/I/41qMu0Fm3PL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Should i drain 1/2 qt out of a full crankcase before adding this so as not to overfill?** A: I would **Q: Este producto tambien funsiona cuando el agua se mezcla gon el aceite?** A: No, este producto no ayudará con ese problema. Es posible que se esté desarrollando un problema con la junta de la culata. Póngase en contacto con nuestro equipo de profesionales de servicio técnico en el siguiente enlace. Por favor, agregue la mayor cantidad de descripción sobre la marca y modelo del año del vehículo, así como el problema que está tratando. Enlace de contacto: https://barsleaks.com/contact-us/ **Q: How much should i use for 2011 chrysler town and country and also would i apply this after an oil change?** A: That vehicle has a 6 quart capacity. One bottle treats oil capacity from 4.5 quarts (4.3 liters) to 7 quarts (6.6 liters). Please use one full bottle after oil change. Make sure you are 1/2 quart low on oil before adding to the system to ensure you do not overfill. Top off with oil after adding if needed. If you have any other technical questions, feel free to contact our Technical Service Professionals at 800-345-6572 or if you would prefer you can use the contact us page on our website. **Q: I have a 1992 Mitsubishi Montero. Would you recommend to use half a bottle, 3/4 of a bottle, or a full bottle?** A: I would use 3/4 of a bottle. I looked up the 1992 Mitsubishi Montero. It looks like it can have two different engines (the 3.5L or 3.8L). Both engines have an oil capacity of 4.9L (5.18 quarts). The bottle says to use 1/2 bottle for 4.4 quarts and a 1 bottle for 6 quarts. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked quickly!! *by T***E on April 28, 2026* Love this product. My 2016 Toyota Camry was burning oil. I found this on Amazon and figured I’d give it a try. To my surprise this resolved my issue! I just ordered a second bottle so I can keep up with the once a year recommendation. ### ⭐⭐⭐⭐⭐ Really works *by S***N on October 31, 2025* Works. Had a small leak and i flushed the engine, changed the oil adding the stop leak with the new oil. Ran the engine as instructed to, no leaks and its been over a month. Was recommended to me, and it was worth it. ### ⭐⭐⭐⭐ no work *by F***O on April 13, 2026* i try no wok ## Frequently Bought Together - Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. - Bar's Leaks 1000 High Mileage Engine Repair, 16.9 oz | Restores Performance, Increases Compression & Horsepower, Stops Leaks, Noise & Smoking - Bar's Leaks High Mileage Transmission Repair-It, 16.9 Fl Oz --- ## 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.sn/products/55894285-bars-leaks-os-1-oil-seal-engine-oil-burning-leak](https://www.desertcart.sn/products/55894285-bars-leaks-os-1-oil-seal-engine-oil-burning-leak) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-06-02*