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9 bestHead Gasket Sealersof November 2024

112M consumers helped this year.

1

K-SEAL Coolant Leak Repair, ST9501 472ml Multi-Purpose Formula Stops Leaks in the Radiator, Head Gasket, Block, Water Pump Casing, Heater Core, Freeze Plug - Pour and Go - Designed for Canadian Market
K-SEAL Coolant Leak Repair, ST9501 472ml Multi-Purpose Formula Stops Leaks in the Radiator, Head Gasket, Block, Water Pump Casing, Heater Core, Freeze Plug - Pour and Go - Designed for Canadian Market

K-Seal

9.7

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2

Spray Nine Corporation/Knight 82180 Permatex Silicone Gasket Maker
Spray Nine Corporation/Knight 82180 Permatex Silicone Gasket Maker

Permatex

9.4

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3

Bar's Leaks 1111 Head Gasket Fix - 24 oz.
Bar's Leaks 1111 Head Gasket Fix - 24 oz.

Bar's Leaks

9.2

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4

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

K-Seal

8.9

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5

Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.
Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz.

Bar's Leaks

8.6

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6

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

Bar's Leaks

8.3

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7

BlueDevil Pour-N-Go Head Gasket Sealer - 16 Ounce (00209)
BlueDevil Pour-N-Go Head Gasket Sealer - 16 Ounce (00209)

BlueDevil Products

8.0

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8

BlueDevil Products 00241 Pro Universal Leak Repair - 12 Ounce
BlueDevil Products 00241 Pro Universal Leak Repair - 12 Ounce

BlueDevil Products

7.7

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9

Rislone Head Seal Blown Head Gasket Repair, 1 Liter
Rislone Head Seal Blown Head Gasket Repair, 1 Liter

Rislone

7.4

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