We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestHead Gasket Sealersof January 2025

112M consumers helped this year.

1

K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant
K-Seal Coolant Leak, 236ml | Multi-use Car Radiator & Head Gasket Repair Sealant

K-Seal

10.0

View Product
Buy it on Amazon

2

Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119)
Realth Silicone Gasket Maker | 1 Pack 3.53 Oz(100g) | Ultra Black RTV | High Temperature | Oil Resistance | High Strength Flange Sealing for Automotive Machine Equipment Repairing(SG119)

Realth

10.0

View Product
Buy it on Amazon

3

Rislone HEAVY DUTY BLOWN HEAD GASKET REPAIR
Rislone HEAVY DUTY BLOWN HEAD GASKET REPAIR

Rislone

9.9

View Product
Buy it on Amazon

4

K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators
K-Seal Permanent Coolant Leak Repair for Cooling Systems Head Gaskets Radiators

Generic

9.7

View Product
Buy it on Amazon

5% off

5

Simply SR-005 Black High Temperature Instant Gasket - Resistant to 300 Degrees- Low Volatile Formula - Waterproof Seal - Sensor Safe
Simply SR-005 Black High Temperature Instant Gasket - Resistant to 300 Degrees- Low Volatile Formula - Waterproof Seal - Sensor Safe

Simply

9.5

View Product
Buy it on Amazon

Related products

Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr

Bars Powdered Radiator, Engine Block and Gasket Leak Sealant 15 gr

View Deal
Hylomar F/SL303HY/040M Clear Instant Gasket 40 ml

Hylomar F/SL303HY/040M Clear Instant Gasket 40 ml

View Deal
Peugeot 307 Steel Seal Blown Cylinder Head Gasket Fix Repair Sealer

Peugeot 307 Steel Seal Blown Cylinder Head Gasket Fix Repair Sealer

View Deal

6

K-Seal HD Coolant Leak Repair 472ml
K-Seal HD Coolant Leak Repair 472ml

K-Seal

9.3

View Product
Buy it on Amazon

12% off

7

Holts Sealit Leak Repair 250ml, (Packing May Vary)
Holts Sealit Leak Repair 250ml, (Packing May Vary)

Holts

9.0

View Product
Buy it on Amazon

22% off

8

HOLTS Wondarweld - 500ml - WW500
HOLTS Wondarweld - 500ml - WW500

Holts

8.8

View Product
Buy it on Amazon

5% off

9

S/S Permatex® - Copper Spray-A-Gasket - High-Temperatrue Sealant - 255g #80697
S/S Permatex® - Copper Spray-A-Gasket - High-Temperatrue Sealant - 255g #80697

Permatex

8.5

View Product
Buy it on Amazon

10

BLUE DEVIL HEAD GASKET SEALANT
BLUE DEVIL HEAD GASKET SEALANT

BlueDevil Products

8.2

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy