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10 bestRated Head Gasket Sealerof December 2025

112M consumers helped this year.

1

BlueDevil Head Gasket Sealer - 32 ounce(38386)
BlueDevil Head Gasket Sealer - 32 ounce(38386)

BlueDevil Products

9.9

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2

Bar's Products Leak HG-1 Head Seal Blown Head Gasket Repair
Bar's Products Leak HG-1 Head Seal Blown Head Gasket Repair

Bar's Leaks

9.8

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3

Fel-Pro HS 26192 PT-5 Cylinder Head Gasket Set
Fel-Pro HS 26192 PT-5 Cylinder Head Gasket Set

Fel-Pro

9.6

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4

GM HS006 Cylinder Head Gasket Kit with Gaskets, Seals, and Bolts
GM HS006 Cylinder Head Gasket Kit with Gaskets, Seals, and Bolts

General Motors

9.4

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5

Fel-Pro 1075-053 Cylinder Head Gasket
Fel-Pro 1075-053 Cylinder Head Gasket

Fel-Pro

9.1

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6

Felpro HS26260PT-2 Head Gasket Set
Felpro HS26260PT-2 Head Gasket Set

Fel-Pro

8.9

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7

J B Weld 32329 Ultimate RTV Silicone Gasket Maker and Sealant (Black, 3 Oz)
J B Weld 32329 Ultimate RTV Silicone Gasket Maker and Sealant (Black, 3 Oz)

J-B Weld

8.6

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8

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

Quartz

8.3

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9

Fel-Pro Hs9274Pt2 Head Gasket Set
Fel-Pro Hs9274Pt2 Head Gasket Set

Fel-Pro

8.0

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10

Permatex 25228 Gasket Maker
Permatex 25228 Gasket Maker

Permatex

7.7

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