10 Best Additive For Blown Head Gasket 2022 For The Money

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Are you looking for the Best Additive For Blown Head Gasket on the market? You have come to the perfect place! Our detailed research on Additive For Blown Head Gasket will help you choose the right one according to your needs. It was a very daunting task for our team to shortlist the top 10 among hundreds of options. Pick one from our Additive For Blown Head Gasket Reviews and fulfill your needs!

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Our Top 10 Best Additive For Blown Head Gasket Picks

NoProductScoreAction
1Block Tester BT-500 Combustion Leak Test Kit - Made in USA9.4Price on Amazon
223andMe Health + Ancestry Service: Personal Genetic DNA Test Including Health Predispositions9.4Price on Amazon
3Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair8.8Price on Amazon
4Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair8.6Price on Amazon
5Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz8.6Price on Amazon
6K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair8.6Price on Amazon
7Bar's Leaks 1100 Head Gasket Repair - 20 oz8.4Price on Amazon
8K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair8.4Price on Amazon
9OEMTOOLS 37145 Combustion Leak Detector8.4Price on Amazon
10Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz8.2Price on Amazon

1. Block Tester BT-500 Combustion Leak Test Kit – Made in USA

  • Complete Combustion Leak Test Kit – Includes Fluid – Nothing More to Buy
  • When Fluid Turns From BLUE to YELLOW Combustion Leak is Present
  • Tests in seconds for combustion leaks caused by: Blown Head Gasket (BHG) Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces.
  • Quality Tool Made in USA for over 45 years with Limited Lifetime Warranty
  • Packaged in OEM white box

2. 23andMe Health + Ancestry Service: Personal Genetic DNA Test Including Health Predispositions

  • Before purchasing, review important information at 23andme. com/test-info
  • HEALTH FEATURES: Know your genes.
  • ANCESTRY AND TRAITS FEATURES: Know your personal story in a whole new way.
  • PRIVATE AND PROTECTED: Everyone deserves a secure, private place to explore and understand their genetics.
  • RESEARCH: Know you’re making a difference.

3. Bar’s Leaks Oil Seal Engine Oil Burning and Leak Repair

  • This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas.
  • Works in all gasoline and diesel engines including turbocharged, Eco Boost, hybrid and even racing engines, including 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s.
  • Can also be used in heavy-duty applications as well as tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment.
  • In most cases the oil leak issue will be repaired with a single dosage.
  • Use 1/2 bottle for smaller systems (3.

4. 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

5. Bar’s Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak – 18 oz

  • Seals larger leaks seals
  • Repairs heater core leaks
  • Repairs freeze plug leaks
  • Repairs blown head gaskets
  • Repairs blocks

6. K-Seal ST5501 Multi Purpose One Step Permanent Coolant Leak Repair

  • 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.
  • 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.

7. 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.
  • Included components: Unit, Instruction Guide

8. 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.

9. OEMTOOLS 37145 Combustion Leak Detector

10. Bar’s Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz

  • 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.

Additive For Blown Head Gasket Buying Guide


We have spent a lot of time compiling this list as that consists of only the best ones. Once you pick from this list, there is no need to go through the specifications of any other Additive For Blown Head Gasket.

Since you've come this far, you're obviously curious about these products and wants to know how we have compiled the list above.

There are tons of information available on the internet but we have researched thousands of user opinions to compile the best for you.

But that wasn't an easy job, right? That is why we have spent time getting the Best Additive For Blown Head Gasket from thousands of options.




    • First our experts collect as much information available about these products from authentic sources.

    • Then we employ artificial intelligence and those large volume data to validate all the collected information.

    • Then our AI ranked them on their quality to price ratio using standard criteria that let us pick the top Additive For Blown Head Gasket




Listing the above 10 options on these parameters can undoubtedly make your life easier. It will help you choose the best one easily.

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