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Best Antifreeze Leak Sealant

From leading brands and best sellers available on the web.
#1

Winner

JB Weld Hi

JB Weld

JB Weld Hi Temp Silicone Gasket Maker and Sealant, Red, 85 g

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#2
DAP 209734

DAP

DAP 209734 Alex Flex Premium Sealant

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#3
Permatex C

Permatex

Permatex Clear RTV Silicone Adhesive Sealant, 85 g

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#4
Bar's Leak

Bar's Leaks

Bar's Leaks HG-1 Head Seal Blown Head Gasket Repair

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#5
JB Weld Si

JB Weld

JB Weld Silicone Gasket Maker and Sealant, Black, 85 g

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Up to 31% off

#6
ATP AT-205

ATP Automotive

ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

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#7
Liquid Tra

Mankukulam

Liquid Transparent Waterproof Adhesive 500g/17.6oz，Invisible Agent Sealant Clear Leak Repairing Water Proof Coating Anti-Leakage Glue Indoor & Outdoor

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#8
CRC Leak S

CRC

CRC Leak Stop Spray Seal 350 g, Opaque

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#9
Flex Seal

Flex Seal

Flex Seal Liquid Rubber Sealant Spray Can, 14 Oz, Clear

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#10
Bar's Leak

Bar's Leaks

Bar's Leaks Block Seal Head Gasket Sealant (Pack of 4),1100-4PK

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