Top 2 Best Head Gasket Sealer

of May 2024
1
Best ChoiceBest Choice
K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair, 16 fl. oz
K-Seal
K-Seal

10
Exceptional
Checkmark
View on Amazon
2
Best ValueBest Value
Bar's Leaks HG-1 HEAD SEAL Blown Head Gasket Repair
Bar's Leaks
Bar's Leaks

9.9
Exceptional
Checkmark
View on Amazon
3
BlueDevil Products 38386 Head Gasket Sealer - 1 Quart
BlueDevil Products
BlueDevil Products

9.8
Exceptional
Checkmark
View on Amazon
4
BlueDevil Products 00209 Pour-N-Go Head Gasket Sealer - 16 Ounce
BlueDevil Products
BlueDevil Products

9.7
Exceptional
Checkmark
View on Amazon
5
Bar's Leaks Block Seal Head Gasket Fix
Bar's Leaks
Bar's Leaks

9.6
Exceptional
Checkmark
View on Amazon
6
Bar's Leaks 1100 Head Gasket Repair - 20 oz.
Bar's Leaks
Bar's Leaks

9.5
Excellent
Checkmark
View on Amazon
7
K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz
K & W
K & W

9.4
Excellent
Checkmark
View on Amazon
8
K&W 401224 FiberLock Head Gasket & Block Repair - 32 Fl Oz
K & W
K & W

9.3
Excellent
Checkmark
View on Amazon
9
Permatex 20539 Indian Head Gasket Shellac Compound, 2 oz.
Permatex
Permatex

9.2
Excellent
Checkmark
View on Amazon
10
KALIMEX LTD K-Seal Ultimate Head Gasket Repair
KALIMEX LTD
KALIMEX LTD

9.1
Excellent
Checkmark
View on Amazon

About Head Gasket Sealer

Click here to learn more about these products.

K-Seal ST3501 Pour and Go Permanent Head Gasket and Block Repair, 16 fl. oz

Just Pour Go No Need for Expensive Head Gasket Repairs.Fit Type Universal Fit. Fixes blown head gaskets, cracked heads and blocks. A permanent repair, guaranteed for the lifetime of the engine. The Safe and Easy Way to Fix a Coolant Leak. 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.. Just Pour Go No Need for Expensive Head Gasket Repairs. Fixes blown head gaskets, cracked heads and 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. The Safe and Easy Way to Fix a Coolant Leak.

Bar's Leaks 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. Strongest antifreeze-compatible solution on the market.

BlueDevil Products 38386 Head Gasket Sealer - 1 Quart

Easy to use The BlueDevil Head Gasket Sealer is designed to be easy to use, allowing you to quickly and easily seal leaks in your engine without the need for any special tools or skills.. Permanent seal This product is formulated to provide a permanent seal for your head gasket, ensuring that you won't have to worry about leaks or other issues down the line. It will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.. Compatible with all types of engines Compatible with gasoline and diesel engines, making it a versatile product that can be used on a wide range of vehicles.. Safe to use Contains no solid or particulate matter and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, making it safe to use as a permanent seal for your head gasket leak.

BlueDevil Products 00209 Pour-N-Go Head Gasket Sealer - 16 Ounce

Easy to use Pour-N-Go, Do It Yourself formula is designed to be easy to use, allowing you to quickly and easily seal leaks in your engine without the need for any special tools or skills.. Permanent seal This product is formulated to provide a permanent seal for your head gasket, ensuring that you won't have to worry about leaks or other issues down the line. It will repair and seal leaks in blown head gaskets, warped or cracked heads, heater cores, and freeze plugs.. Compatible with all types of engines Compatible with gasoline and diesel engines, making it a versatile product that can be used on a wide range of vehicles.. Safe to use Contains no solid or particulate matter and will not clog or harm your engine. It bonds to metal, aluminum, cast, alloy, or plastic, making it safe to use as a permanent seal for your head gasket leak.

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..

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.

K&W 401232 Permanent Head Gasket & Block Repair with Nanotechnology - 32 Fl Oz

Package length 4.394 cm. Package width 8.610 cm. Package height 24.206 cm. Product Type AUTO ACCESSORY.

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

PERMANENT FIX Seals larger holes with less fluid loss than competitive products to permanently repair leaks in 30 minutes or less.. EASY TO USE Our easy pour-in formula allows you to fix leaks without having to drain your cooling system.. PREMIUM FORMULA Contains military strength fibers to create multi-layer repair over cracks with a web-like weave. Nanotechnology permanently fixes the smallest cracks and crevices. Lowers operating temperature as it circulates through cooling system.. PRODUCT SPECIFICATIONS CRC FiberLock Head Gasket Block Repair is available in a 32 fl oz bottle.. CRC INDUSTRIES A market leader that offers impeccably designed chemical solutions to maintain protect and repair different marine heavy-duty motor vehicles industrial-grade engines household tools and electrical equipment..

Permatex 20539 Indian Head Gasket Shellac Compound, 2 oz.

Hard setting, economical sealant. Formulated to lubricate under the most adverse brake conditions. Seals all common gasketing materials. Resists diesel fuels and most auto shop fluids. Designed for temperature range -65 F to 350 F. Flash Point 24.44.

KALIMEX LTD K-Seal Ultimate Head Gasket Repair

Permanently fixes blown Head gaskets, cracked heads and porous engine block. One bottle is enough to Fix gaskets in cars, SUVs and small trucks large engines Require two bottles. The ceramic micro-fibres in K-Seal Ultimate are carefully produced so that they will seal leaks up to 0.635mm in size. These micro-fibres will naturally migrate to the pressure differential caused by the coolant Leak or failure point. The leak is repaired and the ceramic ingredient Cures to make a long lasting repair.