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10 bestHead Gasket Sealersof December 2024

112M consumers helped this year.

1

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

9.9

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2

K-SEAL Permanent COOLANT Leak Repair Liquid 236ml - Stop Radiator Leak, Head Gasket Repair,Block/Head Sealer-No Draining/No Flushing,for All Cars, Light Trucks, Heavy Trucks & Buses
K-SEAL Permanent COOLANT Leak Repair Liquid 236ml - Stop Radiator Leak, Head Gasket Repair,Block/Head Sealer-No Draining/No Flushing,for All Cars, Light Trucks, Heavy Trucks & Buses

K-Seal

9.8

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3

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

BlueDevil Products

9.7

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4

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

9.6

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5

Permatex 25228 Gasket Maker
Permatex 25228 Gasket Maker

Permatex

9.4

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6

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

9.2

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7

Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz
Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz

Permatex

9.1

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8

Anabond RTV Silicone Gasket Maker Red -85 GMS -High Temp
Anabond RTV Silicone Gasket Maker Red -85 GMS -High Temp

Anabond

8.9

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9

Liqui Moly Radiator Stop-Leak Oil (150 ml)
Liqui Moly Radiator Stop-Leak Oil (150 ml)

Liqui Moly

8.7

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10

Permatex 51813 Anaerobic Gasket Maker, 50 ml Tube
Permatex 51813 Anaerobic Gasket Maker, 50 ml Tube

Permatex

8.4

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