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6 bestHead Gasket Sealersof November 2024

112M consumers helped this year.

1

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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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

9.6

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3

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

BlueDevil Products

9.4

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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

9.2

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5

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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6

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

BlueDevil Products

8.6

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