Best Additive For Blown Head Gasket in 2022 (Review & Buying Guide)

Sometimes it might be quite difficult to find the best additive for blown head gasket. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this additive for blown head gasket buying guide.

Our 10 Best Picks:

10 Best Additive For Blown Head Gasket Reviews:

Bestseller No. 1
Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair
  • Repairs Blown Head And Intake Gasket Leaks
  • Seals Cracked Cylinder Heads And Blocks
  • Stops Heater Core And Radiator Leaks
  • Fixes Leaking Freeze And Core Plugs
Bestseller No. 2
Bar's Leaks 1100 Head Gasket Repair - 20 oz.
  • Stops block leaks
  • Seals cracked cylinder heads and blocks
  • Repairs blown head gaskets
  • Dual Action 2 Part Formula — LIQUID CERAMIC: Liquid penetrates large and small leaks to form a seal actually harder than the original head gasket — REINFORCED FIBERS: Fiber additives lock together with liquid to increase strength and promote a permanent seal
  • Head Gasket Sealant is NOT COMPATIBLE with antifreeze and must only be added to the cooling system after ALL ANTIFREEZE has been flushed and removed.
Bestseller No. 3
K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair
  • Just Pour & Go – No Need for Expensive Head Gasket Repairs - The Safe and Easy Way to Fix a Coolant Leak
  • Fixes blown head gaskets, cracked heads and blocks
  • A permanent repair, guaranteed for the lifetime of the engine
  • Scientifically Tested - K-Seal is the only product to have been successfully tested by the equipment at Brighton University and classes as meeting the demands of ASTM D3147
  • If product did not seal head gasket leak, the system might be Over-pressurized, which causes back pressure and doesn't allow the product to reach the problem area, on this page below under Technical Specification is a PDF Guide with instructions to follow to complete the repair successfully
Bestseller No. 4
Bar's Leaks Block Seal Head Gasket Fix
  • Stops block leaks
  • Seals cracked cylinder heads and blocks
  • Repairs blown head gaskets
  • Contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps & cracks and harden to permanently stop leaks.
SaleBestseller No. 5
K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair, Blue
  • Permanent Coolant Leak Repair - Just Shake, Pour And Go
  • Mixes With All Antifreeze
  • No Draining Or Flushing
  • Fixes Cracks And Leaks In Radiator, Head Gasket, Freeze Plugs, Cylinder Heads, Heater Core, Water Pump Casing And Engine Blocks
SaleBestseller No. 6
Sea Foam SF-16 Motor Treatment - 16 oz. , white
  • The product is sf16 16oz motor tune up
  • Easy and simple use kit
  • 100 percent pure petroleum
  • Pea registered product
  • Liquefies gum and varnish deposits or internal engine contaminants
Bestseller No. 7
Bun Large Headwear Balaclava with Ear Loops, Summer Neck Gaiter Face Scarf Riding Mask for Motorcycles Face Cover Summer Sports Face Mask Sun Scarf Seamless Bandana 1 Pack, Rose Red Eagle
  • ONE SIZE FITS MOST - Our neck gaiters feature a super stretchy fabric that accommodates most head sizes. The Natural length and width are 18.9in and 9.4in. High stretchable circumference is about 20-25in. These are durable and stretchy, a great fit for heads of all shapes and sizes, suitable for both teenagers and adults. All patterns on the face masks are originally designed in unique style and they will make you look distinctive and cool.
  • MULTIFUNCTIONAL WEARING WAYS - These Headwear Bandana has 12+ ways to wear. It is suitable for various occasions, can be well matched with a variety of costumes to create different styles, it is wore as a headband, hair-band, mouth-muffle, neck scarves, head scarves, neckerchief, handkerchiefs, sweat bands, cap, beanie, wristband, etc. It can absorb sweat and dry quickly. A perfect gift choice for relatives, girlfriend, couples, boyfriend, juniors, women, men, friends and family members.
  • HIGH-GRADE MATERIAL & LIGHTWEIGHT & BREATHABLE - These neck gaiter transfers heat and humidity away from your body and outside of the mouth cover, keeping your face dry and comfortable. This multifuntional headwear is made of high-grade polyester, soft, comfortable and elastic, can be stretched arbitrarily, not easy to pill or tear. Light and breathable fabric can maintain smooth breathing, it has exceptional quick drying function, suitable for outdoors and indoors.
  • EXCELLENT DESIGN FOR VARIOUS OCASSIONS & PERFECT ACCESSORIES - Available in various outdoor and indoor activities for men and women, like hiking, yoga, exercising, riding, cycling, motorcycling, motorcycle riding, walking, fishing, working, hunting, gym, garden, dusty music festivals, concerts, raves, paintball and whenever you want to live dust-free! Ear-Loops Design makes sure neck gaiter stays in place over your nose and does NOT slide even when you are talking or doing vigorous exercises.
  • SUPERIOR SERVICE & 100% CUSTOMER SATISFACTION - Customer satisfaction is our number-one priority. If you have any issues, please feel free to contact us through amazon for solution, we’ll reply you in 24 hours and try our best solve your problem. Various patterns and colors are available now! 100% skin friendly, washable and reusable, no shrinking, no fading, no pilling or wrinkle even after long-time use! A great accessory and gift for Halloween, Christmas, holiday and costume parties.
Bestseller No. 8
Rislone Cat Complete Fuel, Exhaust & Emissions System Cleaner, Check Engine Light Medic
  • Increase power, performance, mileage and save gas: Cleans by not only the entire emissions and exhaust system, but the fuel system as well. Works with gasoline, ethanol and hybrid vehicles.
  • Save on expensive fuel system and emission control repairs: Regular use every 5,000 miles tunes-up the fuel, emissions and exhaust systems keeping them clean and preventing the CEL light from returning.
  • Will not void manufacturer’s new vehicle warranty: Specifically designed and safe to use on vehicles which have oxygen sensors and catalytic converters. Exceeds EPA compliance performance criteria.
  • Works on all fuel injected, direct injected, carbureted, turbo, GTDI, Ecotec and EcoBoost engines.
  • Clean fuel and exhaust systems reduce excess exhaust hydrocarbon, CO and NOX emissions and saves gas.
Bestseller No. 9
BH-Motor New Valve Gasket Set for 794152 Replaces # 690190 794114 796584 699168 692410
  • BH-Motor New Valve Gasket Set Fit for 794152 Replaces # 690190 794114 796584 699168 692410
  • Replace for 794114 Cylinder Head Gasket
  • Replace for 272475S Rocker Cover Gasket
  • Replace for 692137 Intake Gasket
  • Replace for 692236 Exhaust Gasket ,690968 Valve Seal
Bestseller No. 10
GM Genuine Parts 12589226 Cylinder Head Gasket
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • Country of Origin: United States

Last update on 2022-03-19 / Affiliate links / Images from Amazon Product Advertising API

How to find the best additive for blown head gasket?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best additive for blown head gasket for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good additive for blown head gasket recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the additive for blown head gasket need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for additive for blown head gasket to find what you’re looking for:


In some cases, the brand of additive for blown head gasket is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.


The features in any given additive for blown head gasket are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.


Customer reviews about additive for blown head gasket are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.


Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare additive for blown head gasket quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.


Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.


The quest to find the best additive for blown head gasket can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.