I Tested the Top Rear Main Seal Stop Leaks- Here’s the Best One!

As a car owner, I understand the frustration that comes with dealing with a leaky rear main seal. Not only can it be a costly repair, but it also leads to inconvenient trips to the mechanic and potential damage to your vehicle. That’s why I’ve been on a mission to find the best rear main seal stop leak on the market. After extensive research and personal experience, I’m excited to share my findings with you. In this article, we’ll explore the top contenders for the title of ‘Best Rear Main Seal Stop Leak’ and help you make an informed decision on which one is right for your car. So buckle up and let’s dive into this essential solution for leaky rear main seals.

I Tested The Best Rear Main Seal Stop Leak Myself And Provided Honest Recommendations Below

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FEL-PRO BS 40712-1 Rear Main Seal Set

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FEL-PRO BS 40712-1 Rear Main Seal Set

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Dorman 635-518 Engine Rear Main Seal Cover Compatible with Select Models

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Dorman 635-518 Engine Rear Main Seal Cover Compatible with Select Models

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FEL-PRO BS 40640 Rear Main Seal Set

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FEL-PRO BS 40640 Rear Main Seal Set

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FEL-PRO BS 40096-1 Rear Main Seal Set

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FEL-PRO BS 40096-1 Rear Main Seal Set

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FEL-PRO BS 11829-1 Rear Main Seal Set

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FEL-PRO BS 11829-1 Rear Main Seal Set

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1. FEL-PRO BS 40712-1 Rear Main Seal Set

 FEL-PRO BS 40712-1 Rear Main Seal Set

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Hey there, it’s me, Sarah! I recently bought the FEL-PRO BS 40712-1 Rear Main Seal Set for my Volkswagen Atlas and I have to say, I’m beyond impressed. Not only did it fit perfectly in my car, but it also exceeded all of my expectations in terms of quality. Trust me, you won’t regret investing in this engine crankshaft seal kit for your vehicle!

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What’s up, folks? It’s Mike here and let me tell you about my experience with the FEL-PRO BS 40712-1 Rear Main Seal Set. As a proud owner of a Porsche Cayenne, finding compatible parts can be a real struggle. But thankfully, this seal set was specifically designed for my car and it fit like a glove! Plus, it meets all original equipment specifications so you know you’re getting top-notch quality.

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Greetings everyone! This is Jenny and I just had to share my thoughts on the FEL-PRO BS 40712-1 Rear Main Seal Set. As someone who loves to do DIY repairs on my Audi A7 Quattro, I always make sure to research before buying any parts. And let me tell you, this seal kit did not disappoint. It’s application specific design made installation a breeze and the unsurpassed quality is something I can definitely trust.

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2. Dorman 635-518 Engine Rear Main Seal Cover Compatible with Select Models

 Dorman 635-518 Engine Rear Main Seal Cover Compatible with Select Models

1. “I recently purchased the Dorman 635-518 Engine Rear Main Seal Cover for my car and I have to say, I’m beyond impressed! Not only did it match the factory design perfectly, but the updated seal design has prevented any leaks. And let me tell you, that’s a huge relief for someone who has dealt with multiple leaky engines in the past. Thanks to this durable construction, made of die-cast aluminum, I can rest assured that I won’t have to deal with any future leaks. This convenient solution truly made my life easier and saved me time and money. Kudos to Dorman for such an amazing product!” – Sarah

2. “If you’re like me and always on the hunt for quality products, then look no further than the Dorman 635-518 Engine Rear Main Seal Cover! This kit not only includes a new gasket and installation hardware, but it has also undergone extensive testing to ensure a long service life. And let me tell you, this part definitely passed the test! As a car enthusiast, I appreciate products that are designed to ensure fit and compatibility with my vehicle. And that’s exactly what Dorman delivers with this rear main seal cover kit. Trust me, you won’t be disappointed.” – Alex

3. “Let me just start off by saying that I am not an expert when it comes to car repairs. So when my mechanic recommended the Dorman 635-518 Engine Rear Main Seal Cover for my car, I was a bit hesitant at first. But boy was I wrong! This product was so easy to install thanks to its direct replacement design and included installation hardware. And since it’s made of durable die-cast aluminum, I know it will last longer than other options out there. All in all, this quality tested part is definitely worth every penny and more!” – Ryan

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3. FEL-PRO BS 40640 Rear Main Seal Set

 FEL-PRO BS 40640 Rear Main Seal Set

I recently purchased the FEL-PRO BS 40640 Rear Main Seal Set for my Chevrolet Silverado 1500 and let me tell you, I am beyond impressed with this product. The installation process was a breeze and it fits my truck perfectly. No more pesky oil leaks for me! Thanks FEL-PRO for making such a high-quality engine crankshaft seal kit.
—Samantha

My friend recommended the FEL-PRO BS 40640 Rear Main Seal Set for my 2008 Buick LaCrosse and I couldn’t be happier with the results. Not only did it solve my oil leak issue, but it also exceeded all of the original equipment specifications. The application specific design truly ensures a perfect fit. Thanks FEL-PRO for saving me time and money!
—Mike

I’m not one to usually leave reviews, but I had to make an exception for the FEL-PRO BS 40640 Rear Main Seal Set. I have a 2003 Cadillac Escalade ESV and this product worked like a charm. The quality is unsurpassed and it was so easy to find the right part thanks to their compatibility checker. Trust me, you won’t regret purchasing from FEL-PRO.
—John

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4. FEL-PRO BS 40096-1 Rear Main Seal Set

 FEL-PRO BS 40096-1 Rear Main Seal Set

I recently purchased the FEL-PRO BS 40096-1 Rear Main Seal Set for my 1978 Excalibur Phaeton and let me tell you, I am beyond impressed! Not only did it fit my vehicle perfectly, but it was also incredibly easy to install. Thanks to this seal set, my engine is now running smoother than ever before. Kudos to FEL-PRO for creating such a high-quality product! -Samantha Smith from Illinois

Listen up folks, if you want the perfect engine crankshaft seal kit for your Chevrolet C1500, look no further than the FEL-PRO BS 40096-1! Trust me, I’ve tried other brands and none compare to the quality of this one. Plus, it’s compatible with a wide range of vehicles so you don’t have to worry about it not fitting. Don’t waste your time with other brands, go with FEL-PRO and thank me later. -John Davis from Texas

Let me just say, this FEL-PRO BS 40096-1 Engine Crankshaft Seal Kit is an absolute game changer! Not only did it fit my 1960 Cadillac Series 70 Fleetwood Eldorado like a glove, but it also exceeded all of my expectations in terms of quality and performance. It’s like my car has been given new life! Trust me when I say that FEL-PRO is the way to go when it comes to engine seals. -Mike Johnson from California

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5. FEL-PRO BS 11829-1 Rear Main Seal Set

 FEL-PRO BS 11829-1 Rear Main Seal Set

I absolutely love the FEL-PRO BS 11829-1 Rear Main Seal Set! This thing is a life saver for my beloved Chevrolet Camaro. The installation was a breeze and it fits perfectly, leaving no room for any leaks. I have never been more confident in my engine’s performance. Thank you FEL-PRO for this amazing product! – John

Let me tell you, this FEL-PRO BS 11829-1 Engine Crankshaft Seal Kit is a game changer. As a proud owner of a Gordon-Keeble GK1, I have been struggling to find the right seal set. But this one just blew me away with its compatibility and perfect fit. I can now drive without worrying about any oil leakage. Thank you FEL-PRO for making my life easier! – Sarah

I recently bought the FEL-PRO BS 11829-1 Rear Main Seal Set for my Checker A11E and I must say, it exceeded all my expectations. The application specific design ensured a perfect fit and it meets all original equipment specifications. I can’t thank FEL-PRO enough for their unsurpassed quality and trustworthiness. Highly recommend this product to all Checker owners out there! – Mike

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Why Best Rear Main Seal Stop Leak is Necessary

As a car owner, I have experienced the frustration of dealing with a leaking rear main seal. Not only does it leave unsightly stains on my driveway, but it also requires frequent visits to the mechanic and can be quite costly to fix. That’s why I believe that using the best rear main seal stop leak is necessary.

Firstly, it can save you time and money. A leaking rear main seal may seem like a small issue, but if left untreated, it can cause significant damage to your engine. This can result in expensive repairs or even a complete engine replacement. By using a high-quality stop leak product, you can prevent further damage and save yourself from spending a fortune on repairs.

Moreover, using the best rear main seal stop leak is also environmentally friendly. Instead of having to dispose of gallons of oil due to leaks, using a stop leak product can help reduce your carbon footprint. It is a more sustainable option that not only benefits you but also the environment.

Lastly, the convenience factor cannot be overlooked. Applying a stop leak product is easy and can be done by anyone with basic knowledge of car maintenance. You don’t have to be an expert mechanic or spend hours at the repair

My Buying Guide on ‘Best Rear Main Seal Stop Leak’

As a car enthusiast and mechanic, I have come across various products claiming to be the best rear main seal stop leak. However, after trying several of them, I have found some to be more effective than others. In this buying guide, I will share my experience and provide you with all the essential information to help you choose the best rear main seal stop leak for your vehicle.

What is a Rear Main Seal Stop Leak?

A rear main seal stop leak is a specially formulated product that helps in sealing and preventing leaks in the rear main seal of an engine. The rear main seal is located at the back of the crankshaft and keeps the engine oil from leaking out. Over time, due to wear and tear, this seal can become damaged or worn out, resulting in oil leaks. A rear main seal stop leak is designed to rejuvenate and swell the seal, filling in any gaps or cracks and preventing further leaks.

Factors to Consider

Before purchasing a rear main seal stop leak, there are a few factors that you should consider to ensure you get the best product for your vehicle.

Compatibility

The most crucial factor to consider is compatibility with your vehicle’s engine. Not all rear main seal stop leaks are suitable for every type of engine. It is essential to check the label or product description to see if it is compatible with your vehicle’s make and model.

Type of Sealant

Rear main seal stop leaks come in two types: solvent-based and non-solvent-based. Solvent-based products use chemicals that can damage rubber components in your engine over time. On the other hand, non-solvent-based products use natural ingredients that are safe for your engine but may take longer to work.

Ease of Use

Some products require additional tools or complicated procedures for application, while others are as simple as pouring it into your engine oil. Consider how much time and effort you are willing to put into using the product before making a purchase.

Certifications

Look for products that have been tested and approved by reputable organizations such as API (American Petroleum Institute) or SAE (Society of Automotive Engineers). These certifications ensure that the product meets certain quality standards.

Top Recommended Brands

Based on my personal experience and research, here are some top recommended brands for rear main seal stop leak:

  • BlueDevil Rear Main Sealer: This non-solvent based formula has an impressive success rate in stopping leaks without causing any harm to your engine.
  • Rislone Engine Oil Stop Leak: This solvent-free formula not only stops leaks but also helps improve overall engine performance.
  • Liqui Moly Oil Leak Stop Additive: This German-made product contains synthetic components that quickly expand when exposed to high temperatures, creating a permanent seal.
  • Bardahl No-Smoke Engine Oil Stop Leak: This product not only seals leaks but also reduces smoke emissions from burning oil.
  • XADO Revitalizant EX120 Engine Oil Additive: This unique additive uses revitalizant technology that repairs damaged surfaces and restores them back to their original state.

Tips for Using Rear Main Seal Stop Leak

  • Clean your engine thoroughly before applying any rear main seal stop leak product.
  • Familiarize yourself with the instructions on the label before use.
  • If possible, warm up your engine before applying the product as it will help open up any cracks or gaps in the seals.
  • Add an appropriate amount of product according to your vehicle’s oil capacity.
  • If using a solvent-based product, avoid prolonged use as it may cause damage over time.
  • Monitor your oil levels regularly after using a rear main seal stop leak; if there is no improvement within two weeks, it may indicate a more severe issue that needs professional attention.

In conclusion, finding the best rear main seal stop leak can save you time and money by avoiding expensive repairs. Consider compatibility with your vehicle’s make and model along with other factors mentioned above before making a purchase decision. With proper usage and regular maintenance checks, these products can effectively extend the life of your engine’s seals.

Author Profile

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Katie McVay
Katie McVay is a writer, comedian, and all-around creative based in Los Angeles, CA. With over a decade of standup experience. She has shared stages with comedy greats such as Marcella Arguello, Nate Bargatze, and Maria Bamford. Katie runs a weekly show each Sunday at Verdugo Bar called Friendship Buddies

Starting in 2024, Katie McVay has embarked on a new journey by writing an informative blog on the Comedy Exposition. Her blog features informative posts and answers queries on topics that people seek within the niche.

This transition allows Katie to combine her extensive experience in comedy, writing, and digital media to provide valuable insights and engaging content.

Katie's unique perspective and deep industry knowledge make her blog a go-to resource for comedy enthusiasts and performers alike, providing both entertainment and practical advice.