Bar's Leaks
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Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
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Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
Bar’s Leaks® Block Seal Head Gasket Sealant is scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems.
Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz
Item #: 13373682

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz

88% of respondents would recommend this to a friend

Item #: 13373682

WST 93

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Only 12 items left in stock.
Order now and get it around Saturday, October 03
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Bar’s Leaks® Block Seal Head Gasket Sealant is scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems.
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What Stands Out

Efficient Leakage Repair
Quickly seals head gasket leaks, preventing engine overheating and costly repairs, ensuring your vehicle runs smoothly without extensive downtime.
User-Friendly Application
Easy to use; simply pour into the radiator and let it take effect, making it an ideal solution for DIY automotive enthusiasts and non-mechanics.
Universal Compatibility
Compatible with all types of vehicles, including cars, trucks, and SUVs, offering versatile solutions for diverse automotive needs and enhancing its overall market value.

Product Details

Shop Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz online at a best price in Samoa. 52628129
  • Scientifically formulated to permanently seal coolant leaks causing overheating problems
  • Contains a blend of aramid and refractory fibers for strength and heat resistance
  • Forms a hard permanent ceramic type seal by bonding together when penetrating cracks or blown head gasket areas
  • Suitable for vehicles capable of idling for 20 minutes without overheating or requiring additional coolant
  • Works effectively on cast iron or aluminum blocks & heads
  • Comes with detailed instructions on back booklet label for ease of use
BrandBar's Leaks
Automotive additive typeHead Gasket Sealant
Rec. useAutomotive
FeaturesUniversal
Volume capacity1 oz
Container typeBottle
Size20oz
Vehicle typeCar, Sport Utility Vehicle, Truck
Vehicle fitment typeUniversal
ManufacturerBar's Leaks
Automotive parts divisionPerformance
Product net content parent20 Count
Product net content uomCount
Is bulkN
Item Weight1.25 lbs (570 grams)

Who Should Buy?

Suitable For
  • Budget-Conscious Drivers

    Ideal for those seeking an inexpensive and temporary fix for minor head gasket leaks without extensive repairs.

  • Older Vehicles

    Especially beneficial for older models prone to head gasket issues, enhancing vehicle longevity without costly repairs.

  • DIY Mechanics

    Perfect for those comfortable with DIY auto repairs, allowing effective sealing without professional assistance.

Not Suitable For
  • Severe Damage

    Not suitable for seriously damaged or blown head gaskets requiring complete mechanical replacement for lasting results.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: Will this product fix blown head gaskets?

    Answer: Yes, this product is designed to repair blown head gaskets.
  • Question: Can it be used on both cast iron and aluminum blocks & heads?

    Answer: Yes, it is effective for both cast iron and aluminum blocks & heads.
  • Question: Are detailed instructions provided on how to use the product?

    Answer: Yes, there are detailed instructions on the back booklet label.

Bar's Leaks Cleaners and De-Greasers Editorial Review

Bar's Leaks 1100 Block Seal Head Gasket Sealant Automotive Additive, 20 oz is a universal automotive additive designed to effectively seal head gasket leaks in cars, trucks, and SUVs. This 20 oz bottle provides a convenient solution for those facing head gasket issues, making it suitable for a wide range of vehicles. Users appreciate its effectiveness, reporting substantial improvements in their vehicle's performance after application. The sealant is straightforward to use, aligning with the needs of DIY enthusiasts and mechanics alike. With its reliable formulation, it acts quickly to stop leaks, contributing to a smoother driving experience.

Customer Reviews & Ratings

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Pros

  • Universal fit for various vehicle types
  • Easy to apply with clear instructions
  • Effective head gasket leak solution
  • Enhances vehicle performance significantly
  • Compact 20 oz bottle size

Cons

  • Results may vary based on the severity of leaks

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

WST 93

Order now and get it around Saturday, October 03

QTY:

Only 12 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Permanently seals coolant leaks
  • Strength of a bulletproof vest, heat resistance of fire-proof clothing
  • Forms a hard permanent ceramic type seal
  • Works on cast iron or aluminum blocks & heads
  • Effective for vehicles that can idle for 20 minutes without overheating or adding coolant
  • Detailed instructions provided for easy use

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