Best Head Gasket Repair Sealant - April 2024

K&W 401224-6 FiberLock Head Gasket & Block Repair - 32 Fl Oz

Permanent pour 'n go head gasket & block repair compatible with all types of antifreeze. Repairs cooling system leaks w/3 unique technologies: military-strength fibers nanotechnology & Cool-X Conditioner-the ultimate solution for all coolant leaks.

• ASIN: B006OW2PIS
• UPC: 078372012242
• ASIN: B006OW2PIS
• Brand: K&W
• Size: 32 Fluid Ounces
• Manufacturer: CRC

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

If the words “blown head gasket” make you nervous, we’re right there with you. We know firsthand that fixing a blown head gasket requires a hefty chunk of change and a few days without your car. Who has time to spend taking their car to the shop for a blown head gasket? And who has the extra cash to pay for a blown head gasket without planning for it? No, visiting the shop for a blown head gasket fix isn’t ideal. But what if we told you it was possible to fix this yourself with one of the most reliable blown head gasket solutions on the planet? Our easy-to-use Bar’s Leaks Head Gasket... [Read More]

• ASIN: B0036VRQ70
• UPC: 046087011119
• ASIN: B0036VRQ70
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

Blue Devil Head Gasket Sealer (38386)

BlueDevil Head Gasket Sealer will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.

• ASIN: B000NOO798
• UPC: 663536383865
• ASIN: B000NOO798
• Brand: BlueDevil Products
• Size: Оnе Расk
• Manufacturer: BlueDevil Products

BlueDevil Pour-N-Go Head Gasket Sealer

BlueDevil Head Gasket Sealer is formulated for the Do-it-Yourself customer who has limited time, or is not mechanically inclined. The 16 Ounce is intended for the customer seeking a single repair on a 4 or 6 cylinder engine.

• ASIN: B004500M8G
• UPC: 891838002096
• ASIN: B004500M8G
• Brand: BlueDevil Products
• Size: 16 Quart
• Manufacturer: BlueDevil Products

Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair

Bar's Leaks Head Gasket and Cooling Sealant 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.

• ASIN: B003RGIWO0
• UPC: 046087011362
• ASIN: B003RGIWO0
• Brand: Bar's Leaks
• Size: Pack of 1
• Manufacturer: Bar's Leaks

Bar's Leaks 1100 Head Gasket Repair - 20 oz.

Suddenly noticing your temperature gauge spring towards the high end is not the best way to start your day. School, work, errands — your daily routine should not be compromised due to head gasket problems. When you experience this problem, you probably think about the time and money that will be spent in search of a block seal solution. But there’s good news: a cracked head sealant doesn’t have to be expensive or time-consuming. Our Bar’s Leaks Head Gasket Repair is scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. It’s easy ... [Read More]

• ASIN: B000OO04MQ
• UPC: 046087011003
• ASIN: B000OO04MQ
• Brand: Bar's Leaks
• Size: 1 Pack
• Manufacturer: Bar's Leaks

K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair

K-Seal ULTIMATE is the simple, permanent fix for blown head gaskets, cracked heads and blocks, and porous engine blocks. Our unique formula works with all water-cooled engines – there’s no need to drain or flush your cooling system, and it doesn’t matter what kind of antifreeze or coolant you’ve used previously. Simply shake the bottle, pour K-Seal ULTIMATE into your cooling system, and you’re back on the road. Just one bottle of K-Seal ULTIMATE is enough to fix blown head gaskets and cracked heads in cars, SUVs and small trucks. For larger engines, simply use two bottles.

• ASIN: B00QYZIVA6
• UPC: 855959003080
• ASIN: B00QYZIVA6
• Brand: KALIMEX LTD
• Size: 16 fl. oz, 1 Pack
• Manufacturer: Solv-TecA

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

K-Seal 8 fluid ounce bottle is effective to 20 quarts cooling capacity. Just shake, pour and go. It repairs leaks and cracks in radiator, head gasket, heater core, freeze plugs, water pump casing, cylinder heads and engine blocks.

• ASIN: B001QT9KO6
• UPC: 812646010004
• ASIN: B001QT9KO6
• Brand: K-Seal
• Manufacturer: K-Seal

ENGINE REVIVE Hyper Seal Head Gasket Repair

HYPER-SEAL LIQUID METAL HEAD GASKET SEALANT SUITABLE FOR PETROL OR DIESEL ENGINES Hyper seal will repair blown head gaskets and stregthen weak ones, if your car has done over 60k miles we recommend you use Hyper Seal to strength your head gasket and avoid costly repair bills. This revolutionary 'liquid metal' is made in the USA and PERMANENTLY REPAIRS blown head gaskets and cylinder head as well as leaks in radiators, engine blocks, core plugs and metal pipes in the cooling system of petrol and diesel engines. How it works simply pour in a bottle of hyper seal into your radiator tank (mixes wi... [Read More]

• ASIN: B00GWP8TRS
• ASIN: B00GWP8TRS
• Brand: ENGINE REVIVE
• Manufacturer: HI GEAR PRODUCTS INC

Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, 3.35 oz. Tube

Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a fast-curing, sensor safe, low odor, non-corrosive formula that retains high flexibility, and oil resistance properties through use of a patented adhesion system. This gasket maker meets performance specs of OE silicone gaskets and is OEM specified. For dealership warranty requirements it also ensures extended drivetrain warranty compliance. Temperature range -65 degrees fahrenheit to 500 degrees fahrenheit intermittent; resists auto and shop fluids and vibration. These gasket makers offer significant performance advanta... [Read More]

• ASIN: B0002UEN1U
• UPC: 868226821805
• ASIN: B0002UEN1U
• Brand: Permatex
• Size: Pack of 1
• Manufacturer: Permatex

K-Seal ST5516 HD Multi Purpose One Step Permanent Coolant Leak Repair

K-Seal 8 fluid ounce bottle is effective to 20 quarts cooling capacity. Just shake, pour and go. It repairs leaks and cracks in radiator, head gasket, heater core, freeze plugs, water pump casing, cylinder heads and engine blocks. For truck, tractor, industrial, RV and large capacity engines.

• ASIN: B002BJEG3U
• UPC: 812646010066
• ASIN: B002BJEG3U
• Brand: K-Seal
• Manufacturer: K-Seal

J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

J-B Weld Hi-Temp Red Silicone Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering, is sensor safe and is great for many automotive applications.

• ASIN: B00ID8IUJY
• UPC: 043425313140
• ASIN: B00ID8IUJY
• Brand: J-B Weld
• Size: 3 Ounce
• Manufacturer: JBWeld

Bar's Leaks Engine Repair - 16 oz

Aging - as something gets older, it doesn’t perform like it did when it was young. It’s a natural process, and one that we can deal with. A car’s engine ages over time and can lose its efficiency and power. As your engine gains more miles, oil alone can’t do the job. Engines lose their like-new performance over time, but there are ways to deal with the problem — if you know where to look. Bar’s Leaks Engine Repair helps to stop and prevent these problems, and also extends the useful life of your engine. A car represents a significant investment, and your engine is the heart and sou... [Read More]

• ASIN: B000931OEO
• UPC: 046087010006
• ASIN: B000931OEO
• Brand: Bar's Leaks
• Size: 1 Pack
• Manufacturer: Bar's Leaks

BlueDevil 32oz Head Gasket Sealer w/Radiator Flush

The Blue Devil Engine and Cooling Sealant has the remarkable ability to repair and seal leaks in freeze plugs, leaking radiators and heater cores, cracked or warped heads and fix most blown head gasket by forming a permanently seal. The Blue Devil Engine and Cooling Sealant will also work on internal gasket leaks, where small amounts of coolant seep into the engine oil. Contains no solid or particulate matter. It is non-clogging and will not harm your engine. Bonds to metal, aluminum, cast, alloy or plastic. Is safe and easy to use. Works on cars, trucks, vans and SUV's with gasoline or diesel... [Read More]

• ASIN: B00E5G6BOY
• ASIN: B00E5G6BOY
• Size: 32 Ounces
• Manufacturer: BlueDevil Products

Bar's Leak HG-1-4PK HEAD SEAL Blown Head Gasket Repair - 33.8 oz, (Pack of 4)

Bar's Leaks Professional Fiber Block Seal Head Gasket and Cooling Sealant is one of the strongest antifreeze compatible repair on the market. High strength carbon fibers work like a rebar in concrete to stop larger leaks and create a truly permanent seal. One bottle treats cooling systems from 2.5 to 5 gallons. Use 1/2 bottle for systems of 1.5 to 2.49 gallons.

• ASIN: B00BYS7BXG
• ASIN: B00BYS7BXG
• Brand: Bar's Leaks
• Size: Pack of 4
• Manufacturer: Bar's Leaks

(6 Pack) Bar's Leaks Head Gasket & Cooling Sealant

Bar's Leaks Head Seal Blown Head Gasket Repair is the fastest, safest way to solve your vehicle's coolant-related head gasket issues. Your vehicle is a good candidate for this solution if it can idle for

• UPC: 229557543
• Rating: 3.889

Permatex Black Silicone Adhesive Sealant

Permatex Black Silicone Adhesive Sealant is a general purpose black RTV indoor/outdoor sealant. It may be applied to horizontal or vertical

• UPC: 16879902
• Model: 75150
• Rating: 4.286

BAR'S LEAKS 1111 Block Seal Head Gasket Fix, 24 Oz.

Bar's Leaks Block Seal Head Gasket Fix product is the easiest solution to stop head gasket coolant leaks. No draining of the cooling system is required. This formulation contains a combination of antifreeze compatible sodium

• UPC: 19802790
• Model: 1111
• Color: Brown
• Rating: 4.179

BlueDevil Head Gasket Sealer | Pour-N-Go

Easy to use pour and go formula. Permanent repair for Head Gaskets, warped or cracked heads, heater cores and freeze

• UPC: 147056356
• Model: 00209
• Color: Blue
• Rating: 3.0

BlueDevil Head Gasket Sealer

Permanent repair for Head Gaskets, warped or cracked heads, heater cores and freeze

• UPC: 145465894
• Model: 38386
• Color: Blue
• Rating: 4.5

Slime Prevent and Repair Tire Sealant - 32 oz. (All Tires) - 10009

No more flats! Slime's Prevent & Repair Tire Sealant seeks out and instantly seals tread area punctures in tubeless tires up to 1/4" (6mm). When a puncture occurs, our patented sealant is carried directly to the source.

• UPC: 21062132
• Model: 10009
• Color: Green
• Size: 32 oz
• Rating: 5.0

Flex Seal Auto Car Gasket Sealant and Rust Prevention, Black, 14 oz

Flex Seal is a liquid rubber coating spray that turns into a durable waterproof barrier. It's easy to use and comes in a portable aerosol spray can. Flex Seal sprays out as a liquid, seeping

• UPC: 54980629
• Model: FSA20
• Size: 14 oz
• Rating: 5.0

J-B Weld Ultimate Red RTV Silicone - Gasket maker and Sealant, 3 oz tube, sold by each

JB Weld Red Hi-Temp RTV Silicone Gasket &

• UPC: 38087369
• Model: 31314_43
• Color: Red
• Size: 3 oz

J-B Weld Ultimate Grey RTV Silicone - Gasket maker and Sealant, 3 oz tube, sold by each

SEALANT SILICONE GRAY 3OZ

• UPC: 246903540
• Model: 32327
• Color: Gray
• Size: 3 oz
• Rating: 5.0

Hercules 15703 4 fl oz Gasket Sealant, Blue

Many acrylic adhesives are used by designers, engineers and manufacturers because of its flexibility. Take a look at the features for Hercules Gasket Sealant. Color: Blue, Size: 4 oz..FeaturesSize: 4 oz.Substrates: Aluminum, Black Iron, Brass,

• UPC: 39920411
• Model: 15703
• Color: Blue
• Size: 4 fl oz4 oz

REINZ BEST QUALITY HEAD GASKET SET 02-36855-01

• UPC: 283690122269
• Category: Gaskets & Seals
• Price: 369 GBP

REINZ BEST QUALITY HEAD GASKET SET 02-36145-01

• UPC: 303405011966
• Category: Gaskets & Seals
• Price: 210 GBP

REINZ BEST QUALITY HEAD GASKET SET 02-36175-01

• UPC: 274145420606
• Category: Gaskets & Seals
• Price: 271 GBP