Best Oil Additives To Stop Leaks

of Jun 2023

Royal Purple 11487 Set of 12 Break

Royal Purple 11487 Break-In Engine Oil 10W-30 is a must-have for performance engines with flat tappet camshafts and lifters. This set of 12 1-quart bottles provides the critical wear protection needed...

Driven Racing Oil GP

When it comes to protecting your newly rebuilt or crate engine, DRIVEN Racing Oil GP-1 Conventional Break-In Motor Oil 20w-50 is the perfect choice. This break-in oil is specifically formulated to pro...

Bardahl 1511

BARDAHL SPECIAL DUTY Engine Power Booster is the perfect solution for hard working gasoline and diesel engines. This ultra concentrated formula reduces engine wear and restores lost power, while also ...

XADO KIT for Manual Transmission Diesel Engine Truck

The XADO KIT for Manual Transmission Diesel Engine Truck is the perfect solution for complex treatment of all main components and parts in diesel trucks with manual transmission. This kit is specially...


Opti-Lube’s ZDDP Oil Fortifier is a high-tech Lubricant Enhancer designed to reduce wear and extend the life of your engine. It contains Friction Modifiers that bond to metal surfaces, filling in th...

Lucas Oil 10278

Lucas Oil 10278-12PK Engine Oil Stop Leak (12x1 Quart), 1 Pack is the perfect solution for those looking to stop seal leaks in their engines. This all new formulation of Lucas additives and base stock...

Novum Nano Oil Additive

Novum Nano Oil Additive is the perfect choice for any vehicle owner looking to save money on fuel costs and reduce engine wear and tear. This revolutionary nano oil additive is made with a proprietary...

STP Oil Treatment, 15 oz, Case of 12 (66079

STP Oil Treatment is an excellent choice for protecting your engine from wear and tear and reducing oil consumption. With its high viscosity formula, it provides a thick cushion between moving engine ...

True Brand Universal Stop Leak (T100) | Fast

True Brand Universal Stop Leak (T100) is a fast-acting, no-clog formula that restores and conditions seals, O-rings, and gaskets to stop leaks caused by normal wear and age. This unique multi-purpose ...


Opti-Lube’s ZDDP Oil Fortifier is an advanced lubricant enhancer designed to reduce wear and extend the life of your engine. This 8oz bottle of ZDDP Oil Fortifier can treat up to 8 quarts of oil and...

STP Ceramic Oil Treatment, Protective Coating and Anti

STP Ceramic Oil Treatment offers lasting protection for your engine, helping it run smoother and quieter for up to 15,000 miles. This advanced automotive oil is formulated with anti-friction technolog...

XADO Chemical Group VeryLube Motor Treatment & Anti Friction Modifier

The XADO Chemical Group VeryLube Turbo Oil Additive (4.2oz, Bottle) is the perfect solution for protecting your engine from wear and tear. This nanotechnology AW (Antiwear) additive is specifically de...

Bardahl 2117

BARDAHL ALL-U-NEED! NoSmoke + StopLeak is the perfect solution for all your engine oil needs. This double-action synthetic formula is designed to reduce oil burning and exhaust smoke, stop oil leaks, ...

Stens 051

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Introducing the Stens 051-607 HD Oil Stabilizer, a must-have for any automotive enthusiast. This product is designed to extend the life of your oil by at least 50%, resist thermal breakdown, and elimi...

REV X ZDDP Oil Additive

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Introducing REV X ZDDP Oil Additive - Zinc & Phosphorus (3 Pack). This oil additive is designed to provide maximum protection for engine break in and increase the lubrication of roller lifter bearings...

ZDDPPlus ZDDP Engine Oil Additive Zinc & Phosphorus 2 Bottles

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ZDDPPlus Zinc & Phosphorus Engine Oil Additive is the perfect solution for protecting your classic or high performance engine. This oil supplement contains very high concentrations of the well-known a...

Liqui Moly 20256 Truck Series Oil Treatment

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Liqui Moly 20256 Truck Series Oil Treatment is an engine armor with MoS2 that provides superior wear protection and operational security. The molybdenum disulfide (MoS2) in the additive forms a highly...

Tufoil Fluoramics for Engines Engine Treatment (8 oz. Bottle)

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Tufoil Fluoramics Engine Treatment (8 oz. Bottle) is a revolutionary product that will keep your car, truck, motorcycle or boat running so efficiently that you can literally double the life of your en...

Archoil AR9100 Oil Additive (16oz) for All Vehicles

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Are you having trouble with cold starts in your 6.0L or 7.3L Power Stroke engine? If so, the Archoil AR9100 Oil Additive (16oz) for All Vehicles may be the perfect solution for you. This friction modi...

Oil leaks are one of the most common problems that car owners face. They can occur due to several reasons, such as old gaskets, faulty seals, worn-out bearings, or damaged engine components. When you notice oil leaks, it is essential to address them as soon as possible. Ignoring them can lead to costly repairs and damage to your vehicle's engine. One effective solution is to use oil additives that are designed to stop leaks. However, with so many products in the market, it can be challenging to choose the right one. In this article, we will provide valuable tips to help you choose the best oil additives to stop leaks.

Tip 1: Check the Compatibility with Your Engine

When selecting oil additives to stop leaks, it is crucial to ensure that they are compatible with your engine. This means that the product should not adversely affect your vehicle's oil pressure or cause damage to its components. One way to ensure compatibility is to check the manufacturer's recommendations. Read the product label or consult with a mechanic to ensure that the oil additive you choose is compatible with your engine's specifications.

Tip 2: Determine the Type of Leak

Identifying the type of leak you have can help narrow down your choices for oil additives. Different products are designed to stop different types of leaks, such as leaks from the head gasket, valve cover, rear main seal, or oil pan. Understanding the location and severity of the leak can help you determine the best oil additive tailored to your needs.

Tip 3: Consider the Type of Oil Additive

Oil additives come in various forms, including stop-leak additives, seal conditioners, and sealants. Stop-leak additives are designed to stop active leaks and seal cracks in gaskets and seals. Seal conditioners are formulated to prevent future leaks by maintaining the elasticity of gaskets and seals. Sealants are a more permanent solution and are designed to fix large leaks or cracks in the engine block, head gasket or oil pan. Consider the type of oil additive that will be effective for your specific needs.

Tip 4: Look for Quality Ingredients

The ingredients in the oil additive also matter when making your selection. Look for oil additives that contain high-quality ingredients such as esters, PTFE, or petroleum distillates. Avoid products that contain harmful chemicals that can damage your engine over time, such as silicone or chlorine. Quality ingredients help restore the elasticity of gaskets and seals, making them effective in stopping leaks and preventing future damage.

Tip 5: Check the Product Reviews

Before buying an oil additive to stop leaks, do some research on the product. Check the product reviews from other users to determine its effectiveness, ease of use, and overall value. Avoid products with many negative reviews or questionable claims that sound too good to be true. Trusted and well-reviewed products should give you confidence that you are buying an effective solution for your oil leaks.

Tip 6: Determine the Cost-Effectiveness

Oil additives to stop leaks come in various price points. What's most important is that you get value for your money. Compare the prices of different products on the market and look for those that offer the best value. Consider how often you need to reapply the product and how long it will take for the leaks to stop. A cost-effective oil additive should save you money in the long run by preventing costly engine repairs.

Tip 7: Consult with a Professional Mechanic

If you are unsure which oil additive to choose or which type is best suited for your car, consult with a professional mechanic. They will advise you on the best product and how to use it effectively. A professional can also help identify other potential causes of leaks, such as worn-out engine components, which may require additional repairs.
Choosing the right oil additive to stop leaks can be challenging, given the many products available in the market. However, considering factors such as compatibility with your engine, the type of leak, the ingredients, product reviews, cost-effectiveness and consulting with a professional mechanic will help you select the best option. Whatever product you choose, ensure that you follow the instructions correctly to obtain optimal results. With proper maintenance and quick attention to oil leaks, you can extend the life of your vehicle's engine and avoid costly repairs.

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